release 6.0.0

README.txt

@@ -1,5 +1,5 @@
 MDB5
-Version: FREE 5.0.0
+Version: FREE 6.0.0
 
 Documentation:
 https://mdbootstrap.com/docs/standard/

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mdb-ui-kit",
-  "version": "5.0.0",
+  "version": "6.0.0",
   "main": "js/mdb.min.js",
   "homepage": "https://mdbootstrap.com/docs/standard/",
   "repository": "https://github.com/mdbootstrap/mdb-ui-kit.git",

src/js/bootstrap/dist/alert.js

@@ -1,16 +1,29 @@
 /*!
- * Bootstrap alert.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap alert.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
-    ? (module.exports = factory(require('./dom/event-handler.js'), require('./base-component.js')))
+    ? (module.exports = factory(
+        require('./util/index'),
+        require('./dom/event-handler'),
+        require('./base-component'),
+        require('./util/component-functions')
+      ))
     : typeof define === 'function' && define.amd
-    ? define(['./dom/event-handler', './base-component'], factory)
+    ? define(
+        ['./util/index', './dom/event-handler', './base-component', './util/component-functions'],
+        factory
+      )
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.Alert = factory(global.EventHandler, global.Base)));
+      (global.Alert = factory(
-})(this, function (EventHandler, BaseComponent) {
+        global.Index,
+        global.EventHandler,
+        global.BaseComponent,
+        global.ComponentFunctions
+      )));
+})(this, function (index, EventHandler, BaseComponent, componentFunctions) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
@@ -21,142 +34,12 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): alert.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const getSelector = (element) => {
-    let selector = element.getAttribute('data-bs-target');
-
-    if (!selector || selector === '#') {
-      let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
-      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
-      // `document.querySelector` will rightfully complain it is invalid.
-      // See https://github.com/twbs/bootstrap/issues/32273
-
-      if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
-        return null;
-      } // Just in case some CMS puts out a full URL with the anchor appended
-
-      if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
-        hrefAttr = `#${hrefAttr.split('#')[1]}`;
-      }
-
-      selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
-    }
-
-    return selector;
-  };
-
-  const getElementFromSelector = (element) => {
-    const selector = getSelector(element);
-    return selector ? document.querySelector(selector) : null;
-  };
-
-  const isDisabled = (element) => {
-    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
-      return true;
-    }
-
-    if (element.classList.contains('disabled')) {
-      return true;
-    }
-
-    if (typeof element.disabled !== 'undefined') {
-      return element.disabled;
-    }
-
-    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
-  };
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  const DOMContentLoadedCallbacks = [];
-
-  const onDOMContentLoaded = (callback) => {
-    if (document.readyState === 'loading') {
-      // add listener on the first call when the document is in loading state
-      if (!DOMContentLoadedCallbacks.length) {
-        document.addEventListener('DOMContentLoaded', () => {
-          DOMContentLoadedCallbacks.forEach((callback) => callback());
-        });
-      }
-
-      DOMContentLoadedCallbacks.push(callback);
-    } else {
-      callback();
-    }
-  };
-
-  const defineJQueryPlugin = (plugin) => {
-    onDOMContentLoaded(() => {
-      const $ = getjQuery();
-      /* istanbul ignore if */
-
-      if ($) {
-        const name = plugin.NAME;
-        const JQUERY_NO_CONFLICT = $.fn[name];
-        $.fn[name] = plugin.jQueryInterface;
-        $.fn[name].Constructor = plugin;
-
-        $.fn[name].noConflict = () => {
-          $.fn[name] = JQUERY_NO_CONFLICT;
-          return plugin.jQueryInterface;
-        };
-      }
-    });
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/component-functions.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const enableDismissTrigger = (component, method = 'hide') => {
-    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
-    const name = component.NAME;
-    EventHandler__default.default.on(
-      document,
-      clickEvent,
-      `[data-bs-dismiss="${name}"]`,
-      function (event) {
-        if (['A', 'AREA'].includes(this.tagName)) {
-          event.preventDefault();
-        }
-
-        if (isDisabled(this)) {
-          return;
-        }
-
-        const target = getElementFromSelector(this) || this.closest(`.${name}`);
-        const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
-
-        instance[method]();
-      }
-    );
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): alert.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const NAME = 'alert';
@@ -167,9 +50,7 @@
   const CLASS_NAME_FADE = 'fade';
   const CLASS_NAME_SHOW = 'show';
   /**
-   * ------------------------------------------------------------------------
+   * Class definition
-   * Class Definition
-   * ------------------------------------------------------------------------
    */
 
   class Alert extends BaseComponent__default.default {
@@ -216,20 +97,15 @@
     }
   }
   /**
-   * ------------------------------------------------------------------------
+   * Data API implementation
-   * Data Api implementation
-   * ------------------------------------------------------------------------
    */
 
-  enableDismissTrigger(Alert, 'close');
+  componentFunctions.enableDismissTrigger(Alert, 'close');
   /**
-   * ------------------------------------------------------------------------
    * jQuery
-   * ------------------------------------------------------------------------
-   * add .Alert to jQuery only if jQuery is present
    */
 
-  defineJQueryPlugin(Alert);
+  index.defineJQueryPlugin(Alert);
 
   return Alert;
 });

src/js/bootstrap/dist/base-component.js

@@ -1,16 +1,26 @@
 /*!
- * Bootstrap base-component.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap base-component.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
-    ? (module.exports = factory(require('./dom/data.js'), require('./dom/event-handler.js')))
+    ? (module.exports = factory(
+        require('./dom/data'),
+        require('./util/index'),
+        require('./dom/event-handler'),
+        require('./util/config')
+      ))
     : typeof define === 'function' && define.amd
-    ? define(['./dom/data', './dom/event-handler'], factory)
+    ? define(['./dom/data', './util/index', './dom/event-handler', './util/config'], factory)
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.Base = factory(global.Data, global.EventHandler)));
+      (global.BaseComponent = factory(
-})(this, function (Data, EventHandler) {
+        global.Data,
+        global.Index,
+        global.EventHandler,
+        global.Config
+      )));
+})(this, function (Data, index, EventHandler, Config) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
@@ -18,141 +28,61 @@
 
   const Data__default = /*#__PURE__*/ _interopDefaultLegacy(Data);
   const EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
+  const Config__default = /*#__PURE__*/ _interopDefaultLegacy(Config);
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): base-component.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-  const MILLISECONDS_MULTIPLIER = 1000;
-  const TRANSITION_END = 'transitionend'; // Shoutout AngusCroll (https://goo.gl/pxwQGp)
-
-  const getTransitionDurationFromElement = (element) => {
-    if (!element) {
-      return 0;
-    } // Get transition-duration of the element
-
-    let { transitionDuration, transitionDelay } = window.getComputedStyle(element);
-    const floatTransitionDuration = Number.parseFloat(transitionDuration);
-    const floatTransitionDelay = Number.parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
-
-    if (!floatTransitionDuration && !floatTransitionDelay) {
-      return 0;
-    } // If multiple durations are defined, take the first
-
-    transitionDuration = transitionDuration.split(',')[0];
-    transitionDelay = transitionDelay.split(',')[0];
-    return (
-      (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) *
-      MILLISECONDS_MULTIPLIER
-    );
-  };
-
-  const triggerTransitionEnd = (element) => {
-    element.dispatchEvent(new Event(TRANSITION_END));
-  };
-
-  const isElement = (obj) => {
-    if (!obj || typeof obj !== 'object') {
-      return false;
-    }
-
-    if (typeof obj.jquery !== 'undefined') {
-      obj = obj[0];
-    }
-
-    return typeof obj.nodeType !== 'undefined';
-  };
-
-  const getElement = (obj) => {
-    if (isElement(obj)) {
-      // it's a jQuery object or a node element
-      return obj.jquery ? obj[0] : obj;
-    }
-
-    if (typeof obj === 'string' && obj.length > 0) {
-      return document.querySelector(obj);
-    }
-
-    return null;
-  };
-
-  const execute = (callback) => {
-    if (typeof callback === 'function') {
-      callback();
-    }
-  };
-
-  const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
-    if (!waitForTransition) {
-      execute(callback);
-      return;
-    }
-
-    const durationPadding = 5;
-    const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
-    let called = false;
-
-    const handler = ({ target }) => {
-      if (target !== transitionElement) {
-        return;
-      }
-
-      called = true;
-      transitionElement.removeEventListener(TRANSITION_END, handler);
-      execute(callback);
-    };
-
-    transitionElement.addEventListener(TRANSITION_END, handler);
-    setTimeout(() => {
-      if (!called) {
-        triggerTransitionEnd(transitionElement);
-      }
-    }, emulatedDuration);
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): base-component.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
-  const VERSION = '5.1.3';
+  const VERSION = '5.2.2';
+  /**
+   * Class definition
+   */
 
-  class BaseComponent {
+  class BaseComponent extends Config__default.default {
-    constructor(element) {
+    constructor(element, config) {
-      element = getElement(element);
+      super();
+      element = index.getElement(element);
 
       if (!element) {
         return;
       }
 
       this._element = element;
+      this._config = this._getConfig(config);
       Data__default.default.set(this._element, this.constructor.DATA_KEY, this);
-    }
+    } // Public
 
     dispose() {
       Data__default.default.remove(this._element, this.constructor.DATA_KEY);
       EventHandler__default.default.off(this._element, this.constructor.EVENT_KEY);
-      Object.getOwnPropertyNames(this).forEach((propertyName) => {
+
+      for (const propertyName of Object.getOwnPropertyNames(this)) {
         this[propertyName] = null;
-      });
+      }
     }
 
     _queueCallback(callback, element, isAnimated = true) {
-      executeAfterTransition(callback, element, isAnimated);
+      index.executeAfterTransition(callback, element, isAnimated);
     }
-    /** Static */
+
+    _getConfig(config) {
+      config = this._mergeConfigObj(config, this._element);
+      config = this._configAfterMerge(config);
+
+      this._typeCheckConfig(config);
+
+      return config;
+    } // Static
 
     static getInstance(element) {
-      return Data__default.default.get(getElement(element), this.DATA_KEY);
+      return Data__default.default.get(index.getElement(element), this.DATA_KEY);
     }
 
     static getOrCreateInstance(element, config = {}) {
@@ -165,10 +95,6 @@
       return VERSION;
     }
 
-    static get NAME() {
-      throw new Error('You have to implement the static method "NAME", for each component!');
-    }
-
     static get DATA_KEY() {
       return `bs.${this.NAME}`;
     }
@@ -176,6 +102,10 @@
     static get EVENT_KEY() {
       return `.${this.DATA_KEY}`;
     }
+
+    static eventName(name) {
+      return `${name}${this.EVENT_KEY}`;
+    }
   }
 
   return BaseComponent;

src/js/bootstrap/dist/button.js

@@ -1,16 +1,20 @@
 /*!
- * Bootstrap button.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap button.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
-    ? (module.exports = factory(require('./dom/event-handler.js'), require('./base-component.js')))
+    ? (module.exports = factory(
+        require('./util/index'),
+        require('./dom/event-handler'),
+        require('./base-component')
+      ))
     : typeof define === 'function' && define.amd
-    ? define(['./dom/event-handler', './base-component'], factory)
+    ? define(['./util/index', './dom/event-handler', './base-component'], factory)
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.Button = factory(global.EventHandler, global.Base)));
+      (global.Button = factory(global.Index, global.EventHandler, global.BaseComponent)));
-})(this, function (EventHandler, BaseComponent) {
+})(this, function (index, EventHandler, BaseComponent) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
@@ -21,67 +25,12 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): button.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  const DOMContentLoadedCallbacks = [];
-
-  const onDOMContentLoaded = (callback) => {
-    if (document.readyState === 'loading') {
-      // add listener on the first call when the document is in loading state
-      if (!DOMContentLoadedCallbacks.length) {
-        document.addEventListener('DOMContentLoaded', () => {
-          DOMContentLoadedCallbacks.forEach((callback) => callback());
-        });
-      }
-
-      DOMContentLoadedCallbacks.push(callback);
-    } else {
-      callback();
-    }
-  };
-
-  const defineJQueryPlugin = (plugin) => {
-    onDOMContentLoaded(() => {
-      const $ = getjQuery();
-      /* istanbul ignore if */
-
-      if ($) {
-        const name = plugin.NAME;
-        const JQUERY_NO_CONFLICT = $.fn[name];
-        $.fn[name] = plugin.jQueryInterface;
-        $.fn[name].Constructor = plugin;
-
-        $.fn[name].noConflict = () => {
-          $.fn[name] = JQUERY_NO_CONFLICT;
-          return plugin.jQueryInterface;
-        };
-      }
-    });
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): button.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const NAME = 'button';
@@ -92,9 +41,7 @@
   const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="button"]';
   const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
   /**
-   * ------------------------------------------------------------------------
+   * Class definition
-   * Class Definition
-   * ------------------------------------------------------------------------
    */
 
   class Button extends BaseComponent__default.default {
@@ -119,9 +66,7 @@
     }
   }
   /**
-   * ------------------------------------------------------------------------
+   * Data API implementation
-   * Data Api implementation
-   * ------------------------------------------------------------------------
    */
 
   EventHandler__default.default.on(
@@ -136,13 +81,10 @@
     }
   );
   /**
-   * ------------------------------------------------------------------------
    * jQuery
-   * ------------------------------------------------------------------------
-   * add .Button to jQuery only if jQuery is present
    */
 
-  defineJQueryPlugin(Button);
+  index.defineJQueryPlugin(Button);
 
   return Button;
 });

src/js/bootstrap/dist/collapse.js

@@ -1,226 +1,52 @@
 /*!
- * Bootstrap collapse.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap collapse.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
     ? (module.exports = factory(
-        require('./dom/data.js'),
+        require('./util/index'),
-        require('./dom/event-handler.js'),
+        require('./dom/event-handler'),
-        require('./dom/manipulator.js'),
+        require('./dom/selector-engine'),
-        require('./dom/selector-engine.js'),
+        require('./base-component')
-        require('./base-component.js')
       ))
     : typeof define === 'function' && define.amd
     ? define(
-        [
+        ['./util/index', './dom/event-handler', './dom/selector-engine', './base-component'],
-          './dom/data',
-          './dom/event-handler',
-          './dom/manipulator',
-          './dom/selector-engine',
-          './base-component',
-        ],
         factory
       )
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
       (global.Collapse = factory(
-        global.Data,
+        global.Index,
         global.EventHandler,
-        global.Manipulator,
         global.SelectorEngine,
-        global.Base
+        global.BaseComponent
       )));
-})(this, function (Data, EventHandler, Manipulator, SelectorEngine, BaseComponent) {
+})(this, function (index, EventHandler, SelectorEngine, BaseComponent) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
     e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
-  const Data__default = /*#__PURE__*/ _interopDefaultLegacy(Data);
   const EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
-  const Manipulator__default = /*#__PURE__*/ _interopDefaultLegacy(Manipulator);
   const SelectorEngine__default = /*#__PURE__*/ _interopDefaultLegacy(SelectorEngine);
   const BaseComponent__default = /*#__PURE__*/ _interopDefaultLegacy(BaseComponent);
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): collapse.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const toType = (obj) => {
-    if (obj === null || obj === undefined) {
-      return `${obj}`;
-    }
-
-    return {}.toString
-      .call(obj)
-      .match(/\s([a-z]+)/i)[1]
-      .toLowerCase();
-  };
-
-  const getSelector = (element) => {
-    let selector = element.getAttribute('data-bs-target');
-
-    if (!selector || selector === '#') {
-      let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
-      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
-      // `document.querySelector` will rightfully complain it is invalid.
-      // See https://github.com/twbs/bootstrap/issues/32273
-
-      if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
-        return null;
-      } // Just in case some CMS puts out a full URL with the anchor appended
-
-      if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
-        hrefAttr = `#${hrefAttr.split('#')[1]}`;
-      }
-
-      selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
-    }
-
-    return selector;
-  };
-
-  const getSelectorFromElement = (element) => {
-    const selector = getSelector(element);
-
-    if (selector) {
-      return document.querySelector(selector) ? selector : null;
-    }
-
-    return null;
-  };
-
-  const getElementFromSelector = (element) => {
-    const selector = getSelector(element);
-    return selector ? document.querySelector(selector) : null;
-  };
-
-  const isElement = (obj) => {
-    if (!obj || typeof obj !== 'object') {
-      return false;
-    }
-
-    if (typeof obj.jquery !== 'undefined') {
-      obj = obj[0];
-    }
-
-    return typeof obj.nodeType !== 'undefined';
-  };
-
-  const getElement = (obj) => {
-    if (isElement(obj)) {
-      // it's a jQuery object or a node element
-      return obj.jquery ? obj[0] : obj;
-    }
-
-    if (typeof obj === 'string' && obj.length > 0) {
-      return document.querySelector(obj);
-    }
-
-    return null;
-  };
-
-  const typeCheckConfig = (componentName, config, configTypes) => {
-    Object.keys(configTypes).forEach((property) => {
-      const expectedTypes = configTypes[property];
-      const value = config[property];
-      const valueType = value && isElement(value) ? 'element' : toType(value);
-
-      if (!new RegExp(expectedTypes).test(valueType)) {
-        throw new TypeError(
-          `${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
-        );
-      }
-    });
-  };
-  /**
-   * Trick to restart an element's animation
-   *
-   * @param {HTMLElement} element
-   * @return void
-   *
-   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
-   */
-
-  const reflow = (element) => {
-    // eslint-disable-next-line no-unused-expressions
-    element.offsetHeight;
-  };
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  const DOMContentLoadedCallbacks = [];
-
-  const onDOMContentLoaded = (callback) => {
-    if (document.readyState === 'loading') {
-      // add listener on the first call when the document is in loading state
-      if (!DOMContentLoadedCallbacks.length) {
-        document.addEventListener('DOMContentLoaded', () => {
-          DOMContentLoadedCallbacks.forEach((callback) => callback());
-        });
-      }
-
-      DOMContentLoadedCallbacks.push(callback);
-    } else {
-      callback();
-    }
-  };
-
-  const defineJQueryPlugin = (plugin) => {
-    onDOMContentLoaded(() => {
-      const $ = getjQuery();
-      /* istanbul ignore if */
-
-      if ($) {
-        const name = plugin.NAME;
-        const JQUERY_NO_CONFLICT = $.fn[name];
-        $.fn[name] = plugin.jQueryInterface;
-        $.fn[name].Constructor = plugin;
-
-        $.fn[name].noConflict = () => {
-          $.fn[name] = JQUERY_NO_CONFLICT;
-          return plugin.jQueryInterface;
-        };
-      }
-    });
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): collapse.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const NAME = 'collapse';
   const DATA_KEY = 'bs.collapse';
   const EVENT_KEY = `.${DATA_KEY}`;
   const DATA_API_KEY = '.data-api';
-  const Default = {
-    toggle: true,
-    parent: null,
-  };
-  const DefaultType = {
-    toggle: 'boolean',
-    parent: '(null|element)',
-  };
   const EVENT_SHOW = `show${EVENT_KEY}`;
   const EVENT_SHOWN = `shown${EVENT_KEY}`;
   const EVENT_HIDE = `hide${EVENT_KEY}`;
@@ -236,30 +62,32 @@
   const HEIGHT = 'height';
   const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
   const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
+  const Default = {
+    parent: null,
+    toggle: true,
+  };
+  const DefaultType = {
+    parent: '(null|element)',
+    toggle: 'boolean',
+  };
   /**
-   * ------------------------------------------------------------------------
+   * Class definition
-   * Class Definition
-   * ------------------------------------------------------------------------
    */
 
   class Collapse extends BaseComponent__default.default {
     constructor(element, config) {
-      super(element);
+      super(element, config);
       this._isTransitioning = false;
-      this._config = this._getConfig(config);
       this._triggerArray = [];
       const toggleList = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE);
 
-      for (let i = 0, len = toggleList.length; i < len; i++) {
+      for (const elem of toggleList) {
-        const elem = toggleList[i];
+        const selector = index.getSelectorFromElement(elem);
-        const selector = getSelectorFromElement(elem);
         const filterElement = SelectorEngine__default.default
           .find(selector)
-          .filter((foundElem) => foundElem === this._element);
+          .filter((foundElement) => foundElement === this._element);
 
         if (selector !== null && filterElement.length) {
-          this._selector = selector;
-
           this._triggerArray.push(elem);
         }
       }
@@ -279,6 +107,10 @@
       return Default;
     }
 
+    static get DefaultType() {
+      return DefaultType;
+    }
+
     static get NAME() {
       return NAME;
     } // Public
@@ -296,28 +128,20 @@
         return;
       }
 
-      let actives = [];
+      let activeChildren = []; // find active children
-      let activesData;
 
       if (this._config.parent) {
-        const children = SelectorEngine__default.default.find(
+        activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES)
-          CLASS_NAME_DEEPER_CHILDREN,
+          .filter((element) => element !== this._element)
-          this._config.parent
+          .map((element) =>
-        );
+            Collapse.getOrCreateInstance(element, {
-        actives = SelectorEngine__default.default
+              toggle: false,
-          .find(SELECTOR_ACTIVES, this._config.parent)
+            })
-          .filter((elem) => !children.includes(elem)); // remove children if greater depth
+          );
       }
 
-      const container = SelectorEngine__default.default.findOne(this._selector);
+      if (activeChildren.length && activeChildren[0]._isTransitioning) {
-
+        return;
-      if (actives.length) {
-        const tempActiveData = actives.find((elem) => container !== elem);
-        activesData = tempActiveData ? Collapse.getInstance(tempActiveData) : null;
-
-        if (activesData && activesData._isTransitioning) {
-          return;
-        }
       }
 
       const startEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW);
@@ -326,17 +150,9 @@
         return;
       }
 
-      actives.forEach((elemActive) => {
+      for (const activeInstance of activeChildren) {
-        if (container !== elemActive) {
+        activeInstance.hide();
-          Collapse.getOrCreateInstance(elemActive, {
+      }
-            toggle: false,
-          }).hide();
-        }
-
-        if (!activesData) {
-          Data__default.default.set(elemActive, DATA_KEY, null);
-        }
-      });
 
       const dimension = this._getDimension();
 
@@ -383,19 +199,16 @@
       const dimension = this._getDimension();
 
       this._element.style[dimension] = `${this._element.getBoundingClientRect()[dimension]}px`;
-      reflow(this._element);
+      index.reflow(this._element);
 
       this._element.classList.add(CLASS_NAME_COLLAPSING);
 
       this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
 
-      const triggerArrayLength = this._triggerArray.length;
+      for (const trigger of this._triggerArray) {
+        const element = index.getElementFromSelector(trigger);
 
-      for (let i = 0; i < triggerArrayLength; i++) {
+        if (element && !this._isShown(element)) {
-        const trigger = this._triggerArray[i];
-        const elem = getElementFromSelector(trigger);
-
-        if (elem && !this._isShown(elem)) {
           this._addAriaAndCollapsedClass([trigger], false);
         }
       }
@@ -421,16 +234,10 @@
       return element.classList.contains(CLASS_NAME_SHOW);
     } // Private
 
-    _getConfig(config) {
+    _configAfterMerge(config) {
-      config = {
-        ...Default,
-        ...Manipulator__default.default.getDataAttributes(this._element),
-        ...config,
-      };
       config.toggle = Boolean(config.toggle); // Coerce string values
 
-      config.parent = getElement(config.parent);
+      config.parent = index.getElement(config.parent);
-      typeCheckConfig(NAME, config, DefaultType);
       return config;
     }
 
@@ -443,20 +250,26 @@
         return;
       }
 
+      const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE);
+
+      for (const element of children) {
+        const selected = index.getElementFromSelector(element);
+
+        if (selected) {
+          this._addAriaAndCollapsedClass([element], this._isShown(selected));
+        }
+      }
+    }
+
+    _getFirstLevelChildren(selector) {
       const children = SelectorEngine__default.default.find(
         CLASS_NAME_DEEPER_CHILDREN,
         this._config.parent
-      );
+      ); // remove children if greater depth
-      SelectorEngine__default.default
-        .find(SELECTOR_DATA_TOGGLE, this._config.parent)
-        .filter((elem) => !children.includes(elem))
-        .forEach((element) => {
-          const selected = getElementFromSelector(element);
 
-          if (selected) {
+      return SelectorEngine__default.default
-            this._addAriaAndCollapsedClass([element], this._isShown(selected));
+        .find(selector, this._config.parent)
-          }
+        .filter((element) => !children.includes(element));
-        });
     }
 
     _addAriaAndCollapsedClass(triggerArray, isOpen) {
@@ -464,25 +277,20 @@
         return;
       }
 
-      triggerArray.forEach((elem) => {
+      for (const element of triggerArray) {
-        if (isOpen) {
+        element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen);
-          elem.classList.remove(CLASS_NAME_COLLAPSED);
+        element.setAttribute('aria-expanded', isOpen);
-        } else {
+      }
-          elem.classList.add(CLASS_NAME_COLLAPSED);
-        }
-
-        elem.setAttribute('aria-expanded', isOpen);
-      });
     } // Static
 
     static jQueryInterface(config) {
+      const _config = {};
+
+      if (typeof config === 'string' && /show|hide/.test(config)) {
+        _config.toggle = false;
+      }
+
       return this.each(function () {
-        const _config = {};
-
-        if (typeof config === 'string' && /show|hide/.test(config)) {
-          _config.toggle = false;
-        }
-
         const data = Collapse.getOrCreateInstance(this, _config);
 
         if (typeof config === 'string') {
@@ -496,9 +304,7 @@
     }
   }
   /**
-   * ------------------------------------------------------------------------
+   * Data API implementation
-   * Data Api implementation
-   * ------------------------------------------------------------------------
    */
 
   EventHandler__default.default.on(
@@ -514,23 +320,21 @@
         event.preventDefault();
       }
 
-      const selector = getSelectorFromElement(this);
+      const selector = index.getSelectorFromElement(this);
       const selectorElements = SelectorEngine__default.default.find(selector);
-      selectorElements.forEach((element) => {
+
+      for (const element of selectorElements) {
         Collapse.getOrCreateInstance(element, {
           toggle: false,
         }).toggle();
-      });
+      }
     }
   );
   /**
-   * ------------------------------------------------------------------------
    * jQuery
-   * ------------------------------------------------------------------------
-   * add .Collapse to jQuery only if jQuery is present
    */
 
-  defineJQueryPlugin(Collapse);
+  index.defineJQueryPlugin(Collapse);
 
   return Collapse;
 });

src/js/bootstrap/dist/dom/data.js

@@ -1,6 +1,6 @@
 /*!
- * Bootstrap data.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap data.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
@@ -15,15 +15,13 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): dom/data.js
+   * Bootstrap (v5.2.2): dom/data.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
 
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
   const elementMap = new Map();
   const data = {

src/js/bootstrap/dist/dom/data.js.map

@@ -1 +1 @@
-{"version":3,"file":"data.js","sources":["../../src/dom/data.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.1.3): dom/data.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\n/**\n * ------------------------------------------------------------------------\n * Constants\n * ------------------------------------------------------------------------\n */\n\nconst elementMap = new Map()\n\nexport default {\n  set(element, key, instance) {\n    if (!elementMap.has(element)) {\n      elementMap.set(element, new Map())\n    }\n\n    const instanceMap = elementMap.get(element)\n\n    // make it clear we only want one instance per element\n    // can be removed later when multiple key/instances are fine to be used\n    if (!instanceMap.has(key) && instanceMap.size !== 0) {\n      // eslint-disable-next-line no-console\n      console.error(`Bootstrap doesn't allow more than one instance per element. Bound instance: ${Array.from(instanceMap.keys())[0]}.`)\n      return\n    }\n\n    instanceMap.set(key, instance)\n  },\n\n  get(element, key) {\n    if (elementMap.has(element)) {\n      return elementMap.get(element).get(key) || null\n    }\n\n    return null\n  },\n\n  remove(element, key) {\n    if (!elementMap.has(element)) {\n      return\n    }\n\n    const instanceMap = elementMap.get(element)\n\n    instanceMap.delete(key)\n\n    // free up element references if there are no instances left for an element\n    if (instanceMap.size === 0) {\n      elementMap.delete(element)\n    }\n  }\n}\n"],"names":["elementMap","Map","set","element","key","instance","has","instanceMap","get","size","console","error","Array","from","keys","remove","delete"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;EAEA;EACA;EACA;EACA;EACA;EAEA,MAAMA,UAAU,GAAG,IAAIC,GAAJ,EAAnB;AAEA,eAAe;EACbC,EAAAA,GAAG,CAACC,OAAD,EAAUC,GAAV,EAAeC,QAAf,EAAyB;EAC1B,QAAI,CAACL,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAL,EAA8B;EAC5BH,MAAAA,UAAU,CAACE,GAAX,CAAeC,OAAf,EAAwB,IAAIF,GAAJ,EAAxB;EACD;;EAED,UAAMM,WAAW,GAAGP,UAAU,CAACQ,GAAX,CAAeL,OAAf,CAApB,CAL0B;EAQ1B;;EACA,QAAI,CAACI,WAAW,CAACD,GAAZ,CAAgBF,GAAhB,CAAD,IAAyBG,WAAW,CAACE,IAAZ,KAAqB,CAAlD,EAAqD;EACnD;EACAC,MAAAA,OAAO,CAACC,KAAR,CAAe,+EAA8EC,KAAK,CAACC,IAAN,CAAWN,WAAW,CAACO,IAAZ,EAAX,EAA+B,CAA/B,CAAkC,GAA/H;EACA;EACD;;EAEDP,IAAAA,WAAW,CAACL,GAAZ,CAAgBE,GAAhB,EAAqBC,QAArB;EACD,GAjBY;;EAmBbG,EAAAA,GAAG,CAACL,OAAD,EAAUC,GAAV,EAAe;EAChB,QAAIJ,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAJ,EAA6B;EAC3B,aAAOH,UAAU,CAACQ,GAAX,CAAeL,OAAf,EAAwBK,GAAxB,CAA4BJ,GAA5B,KAAoC,IAA3C;EACD;;EAED,WAAO,IAAP;EACD,GAzBY;;EA2BbW,EAAAA,MAAM,CAACZ,OAAD,EAAUC,GAAV,EAAe;EACnB,QAAI,CAACJ,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAL,EAA8B;EAC5B;EACD;;EAED,UAAMI,WAAW,GAAGP,UAAU,CAACQ,GAAX,CAAeL,OAAf,CAApB;EAEAI,IAAAA,WAAW,CAACS,MAAZ,CAAmBZ,GAAnB,EAPmB;;EAUnB,QAAIG,WAAW,CAACE,IAAZ,KAAqB,CAAzB,EAA4B;EAC1BT,MAAAA,UAAU,CAACgB,MAAX,CAAkBb,OAAlB;EACD;EACF;;EAxCY,CAAf;;;;;;;;"}
+{"version":3,"file":"data.js","sources":["../../src/dom/data.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.2.2): dom/data.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\n/**\n * Constants\n */\n\nconst elementMap = new Map()\n\nexport default {\n  set(element, key, instance) {\n    if (!elementMap.has(element)) {\n      elementMap.set(element, new Map())\n    }\n\n    const instanceMap = elementMap.get(element)\n\n    // make it clear we only want one instance per element\n    // can be removed later when multiple key/instances are fine to be used\n    if (!instanceMap.has(key) && instanceMap.size !== 0) {\n      // eslint-disable-next-line no-console\n      console.error(`Bootstrap doesn't allow more than one instance per element. Bound instance: ${Array.from(instanceMap.keys())[0]}.`)\n      return\n    }\n\n    instanceMap.set(key, instance)\n  },\n\n  get(element, key) {\n    if (elementMap.has(element)) {\n      return elementMap.get(element).get(key) || null\n    }\n\n    return null\n  },\n\n  remove(element, key) {\n    if (!elementMap.has(element)) {\n      return\n    }\n\n    const instanceMap = elementMap.get(element)\n\n    instanceMap.delete(key)\n\n    // free up element references if there are no instances left for an element\n    if (instanceMap.size === 0) {\n      elementMap.delete(element)\n    }\n  }\n}\n"],"names":["elementMap","Map","set","element","key","instance","has","instanceMap","get","size","console","error","Array","from","keys","remove","delete"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;EAEA;EACA;EACA;EAEA,MAAMA,UAAU,GAAG,IAAIC,GAAJ,EAAnB,CAAA;AAEA,eAAe;EACbC,EAAAA,GAAG,CAACC,OAAD,EAAUC,GAAV,EAAeC,QAAf,EAAyB;EAC1B,IAAA,IAAI,CAACL,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAL,EAA8B;EAC5BH,MAAAA,UAAU,CAACE,GAAX,CAAeC,OAAf,EAAwB,IAAIF,GAAJ,EAAxB,CAAA,CAAA;EACD,KAAA;;MAED,MAAMM,WAAW,GAAGP,UAAU,CAACQ,GAAX,CAAeL,OAAf,CAApB,CAL0B;EAQ1B;;EACA,IAAA,IAAI,CAACI,WAAW,CAACD,GAAZ,CAAgBF,GAAhB,CAAD,IAAyBG,WAAW,CAACE,IAAZ,KAAqB,CAAlD,EAAqD;EACnD;EACAC,MAAAA,OAAO,CAACC,KAAR,CAAe,CAAA,4EAAA,EAA8EC,KAAK,CAACC,IAAN,CAAWN,WAAW,CAACO,IAAZ,EAAX,CAA+B,CAAA,CAA/B,CAAkC,CAA/H,CAAA,CAAA,CAAA,CAAA;EACA,MAAA,OAAA;EACD,KAAA;;EAEDP,IAAAA,WAAW,CAACL,GAAZ,CAAgBE,GAAhB,EAAqBC,QAArB,CAAA,CAAA;KAhBW;;EAmBbG,EAAAA,GAAG,CAACL,OAAD,EAAUC,GAAV,EAAe;EAChB,IAAA,IAAIJ,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAJ,EAA6B;QAC3B,OAAOH,UAAU,CAACQ,GAAX,CAAeL,OAAf,EAAwBK,GAAxB,CAA4BJ,GAA5B,CAAA,IAAoC,IAA3C,CAAA;EACD,KAAA;;EAED,IAAA,OAAO,IAAP,CAAA;KAxBW;;EA2BbW,EAAAA,MAAM,CAACZ,OAAD,EAAUC,GAAV,EAAe;EACnB,IAAA,IAAI,CAACJ,UAAU,CAACM,GAAX,CAAeH,OAAf,CAAL,EAA8B;EAC5B,MAAA,OAAA;EACD,KAAA;;EAED,IAAA,MAAMI,WAAW,GAAGP,UAAU,CAACQ,GAAX,CAAeL,OAAf,CAApB,CAAA;EAEAI,IAAAA,WAAW,CAACS,MAAZ,CAAmBZ,GAAnB,EAPmB;;EAUnB,IAAA,IAAIG,WAAW,CAACE,IAAZ,KAAqB,CAAzB,EAA4B;QAC1BT,UAAU,CAACgB,MAAX,CAAkBb,OAAlB,CAAA,CAAA;EACD,KAAA;EACF,GAAA;;EAxCY,CAAf;;;;;;;;"}

src/js/bootstrap/dist/dom/event-handler.js

@@ -1,45 +1,26 @@
 /*!
- * Bootstrap event-handler.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap event-handler.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
-    ? (module.exports = factory())
+    ? (module.exports = factory(require('../util/index')))
     : typeof define === 'function' && define.amd
-    ? define(factory)
+    ? define(['../util/index'], factory)
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.EventHandler = factory()));
+      (global.EventHandler = factory(global.Index)));
-})(this, function () {
+})(this, function (index) {
   'use strict';
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): dom/event-handler.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): dom/event-handler.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const namespaceRegex = /[^.]*(?=\..*)\.|.*/;
@@ -52,7 +33,6 @@
     mouseenter: 'mouseover',
     mouseleave: 'mouseout',
   };
-  const customEventsRegex = /^(mouseenter|mouseleave)/i;
   const nativeEvents = new Set([
     'click',
     'dblclick',
@@ -102,17 +82,15 @@
     'scroll',
   ]);
   /**
-   * ------------------------------------------------------------------------
    * Private methods
-   * ------------------------------------------------------------------------
    */
 
-  function getUidEvent(element, uid) {
+  function makeEventUid(element, uid) {
     return (uid && `${uid}::${uidEvent++}`) || element.uidEvent || uidEvent++;
   }
 
-  function getEvent(element) {
+  function getElementEvents(element) {
-    const uid = getUidEvent(element);
+    const uid = makeEventUid(element);
     element.uidEvent = uid;
     eventRegistry[uid] = eventRegistry[uid] || {};
     return eventRegistry[uid];
@@ -120,7 +98,9 @@
 
   function bootstrapHandler(element, fn) {
     return function handler(event) {
-      event.delegateTarget = element;
+      hydrateObj(event, {
+        delegateTarget: element,
+      });
 
       if (handler.oneOff) {
         EventHandler.off(element, event.type, fn);
@@ -135,63 +115,58 @@
       const domElements = element.querySelectorAll(selector);
 
       for (let { target } = event; target && target !== this; target = target.parentNode) {
-        for (let i = domElements.length; i--; ) {
+        for (const domElement of domElements) {
-          if (domElements[i] === target) {
+          if (domElement !== target) {
-            event.delegateTarget = target;
+            continue;
-
-            if (handler.oneOff) {
-              EventHandler.off(element, event.type, selector, fn);
-            }
-
-            return fn.apply(target, [event]);
           }
-        }
-      } // To please ESLint
 
-      return null;
+          hydrateObj(event, {
+            delegateTarget: target,
+          });
+
+          if (handler.oneOff) {
+            EventHandler.off(element, event.type, selector, fn);
+          }
+
+          return fn.apply(target, [event]);
+        }
+      }
     };
   }
 
-  function findHandler(events, handler, delegationSelector = null) {
+  function findHandler(events, callable, delegationSelector = null) {
-    const uidEventList = Object.keys(events);
+    return Object.values(events).find(
-
+      (event) => event.callable === callable && event.delegationSelector === delegationSelector
-    for (let i = 0, len = uidEventList.length; i < len; i++) {
+    );
-      const event = events[uidEventList[i]];
-
-      if (event.originalHandler === handler && event.delegationSelector === delegationSelector) {
-        return event;
-      }
-    }
-
-    return null;
   }
 
-  function normalizeParams(originalTypeEvent, handler, delegationFn) {
+  function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
-    const delegation = typeof handler === 'string';
+    const isDelegated = typeof handler === 'string'; // todo: tooltip passes `false` instead of selector, so we need to check
-    const originalHandler = delegation ? delegationFn : handler;
-    let typeEvent = getTypeEvent(originalTypeEvent);
-    const isNative = nativeEvents.has(typeEvent);
 
-    if (!isNative) {
+    const callable = isDelegated ? delegationFunction : handler || delegationFunction;
+    let typeEvent = getTypeEvent(originalTypeEvent);
+
+    if (!nativeEvents.has(typeEvent)) {
       typeEvent = originalTypeEvent;
     }
 
-    return [delegation, originalHandler, typeEvent];
+    return [isDelegated, callable, typeEvent];
   }
 
-  function addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {
+  function addHandler(element, originalTypeEvent, handler, delegationFunction, oneOff) {
     if (typeof originalTypeEvent !== 'string' || !element) {
       return;
     }
 
-    if (!handler) {
+    let [isDelegated, callable, typeEvent] = normalizeParameters(
-      handler = delegationFn;
+      originalTypeEvent,
-      delegationFn = null;
+      handler,
-    } // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
+      delegationFunction
+    ); // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
     // this prevents the handler from being dispatched the same way as mouseover or mouseout does
 
-    if (customEventsRegex.test(originalTypeEvent)) {
+    if (originalTypeEvent in customEvents) {
-      const wrapFn = (fn) => {
+      const wrapFunction = (fn) => {
         return function (event) {
           if (
             !event.relatedTarget ||
@@ -203,37 +178,28 @@
         };
       };
 
-      if (delegationFn) {
+      callable = wrapFunction(callable);
-        delegationFn = wrapFn(delegationFn);
-      } else {
-        handler = wrapFn(handler);
-      }
     }
 
-    const [delegation, originalHandler, typeEvent] = normalizeParams(
+    const events = getElementEvents(element);
-      originalTypeEvent,
-      handler,
-      delegationFn
-    );
-    const events = getEvent(element);
     const handlers = events[typeEvent] || (events[typeEvent] = {});
-    const previousFn = findHandler(handlers, originalHandler, delegation ? handler : null);
+    const previousFunction = findHandler(handlers, callable, isDelegated ? handler : null);
 
-    if (previousFn) {
+    if (previousFunction) {
-      previousFn.oneOff = previousFn.oneOff && oneOff;
+      previousFunction.oneOff = previousFunction.oneOff && oneOff;
       return;
     }
 
-    const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''));
+    const uid = makeEventUid(callable, originalTypeEvent.replace(namespaceRegex, ''));
-    const fn = delegation
+    const fn = isDelegated
-      ? bootstrapDelegationHandler(element, handler, delegationFn)
+      ? bootstrapDelegationHandler(element, handler, callable)
-      : bootstrapHandler(element, handler);
+      : bootstrapHandler(element, callable);
-    fn.delegationSelector = delegation ? handler : null;
+    fn.delegationSelector = isDelegated ? handler : null;
-    fn.originalHandler = originalHandler;
+    fn.callable = callable;
     fn.oneOff = oneOff;
     fn.uidEvent = uid;
     handlers[uid] = fn;
-    element.addEventListener(typeEvent, fn, delegation);
+    element.addEventListener(typeEvent, fn, isDelegated);
   }
 
   function removeHandler(element, events, typeEvent, handler, delegationSelector) {
@@ -249,12 +215,13 @@
 
   function removeNamespacedHandlers(element, events, typeEvent, namespace) {
     const storeElementEvent = events[typeEvent] || {};
-    Object.keys(storeElementEvent).forEach((handlerKey) => {
+
+    for (const handlerKey of Object.keys(storeElementEvent)) {
       if (handlerKey.includes(namespace)) {
         const event = storeElementEvent[handlerKey];
-        removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
+        removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
       }
-    });
+    }
   }
 
   function getTypeEvent(event) {
@@ -264,59 +231,53 @@
   }
 
   const EventHandler = {
-    on(element, event, handler, delegationFn) {
+    on(element, event, handler, delegationFunction) {
-      addHandler(element, event, handler, delegationFn, false);
+      addHandler(element, event, handler, delegationFunction, false);
     },
 
-    one(element, event, handler, delegationFn) {
+    one(element, event, handler, delegationFunction) {
-      addHandler(element, event, handler, delegationFn, true);
+      addHandler(element, event, handler, delegationFunction, true);
     },
 
-    off(element, originalTypeEvent, handler, delegationFn) {
+    off(element, originalTypeEvent, handler, delegationFunction) {
       if (typeof originalTypeEvent !== 'string' || !element) {
         return;
       }
 
-      const [delegation, originalHandler, typeEvent] = normalizeParams(
+      const [isDelegated, callable, typeEvent] = normalizeParameters(
         originalTypeEvent,
         handler,
-        delegationFn
+        delegationFunction
       );
       const inNamespace = typeEvent !== originalTypeEvent;
-      const events = getEvent(element);
+      const events = getElementEvents(element);
+      const storeElementEvent = events[typeEvent] || {};
       const isNamespace = originalTypeEvent.startsWith('.');
 
-      if (typeof originalHandler !== 'undefined') {
+      if (typeof callable !== 'undefined') {
         // Simplest case: handler is passed, remove that listener ONLY.
-        if (!events || !events[typeEvent]) {
+        if (!Object.keys(storeElementEvent).length) {
           return;
         }
 
-        removeHandler(element, events, typeEvent, originalHandler, delegation ? handler : null);
+        removeHandler(element, events, typeEvent, callable, isDelegated ? handler : null);
         return;
       }
 
       if (isNamespace) {
-        Object.keys(events).forEach((elementEvent) => {
+        for (const elementEvent of Object.keys(events)) {
           removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));
-        });
+        }
       }
 
-      const storeElementEvent = events[typeEvent] || {};
+      for (const keyHandlers of Object.keys(storeElementEvent)) {
-      Object.keys(storeElementEvent).forEach((keyHandlers) => {
         const handlerKey = keyHandlers.replace(stripUidRegex, '');
 
         if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
           const event = storeElementEvent[keyHandlers];
-          removeHandler(
+          removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
-            element,
-            events,
-            typeEvent,
-            event.originalHandler,
-            event.delegationSelector
-          );
         }
-      });
+      }
     },
 
     trigger(element, event, args) {
@@ -324,15 +285,13 @@
         return null;
       }
 
-      const $ = getjQuery();
+      const $ = index.getjQuery();
       const typeEvent = getTypeEvent(event);
       const inNamespace = event !== typeEvent;
-      const isNative = nativeEvents.has(typeEvent);
+      let jQueryEvent = null;
-      let jQueryEvent;
       let bubbles = true;
       let nativeDispatch = true;
       let defaultPrevented = false;
-      let evt = null;
 
       if (inNamespace && $) {
         jQueryEvent = $.Event(event, args);
@@ -342,25 +301,11 @@
         defaultPrevented = jQueryEvent.isDefaultPrevented();
       }
 
-      if (isNative) {
+      let evt = new Event(event, {
-        evt = document.createEvent('HTMLEvents');
+        bubbles,
-        evt.initEvent(typeEvent, bubbles, true);
+        cancelable: true,
-      } else {
+      });
-        evt = new CustomEvent(event, {
+      evt = hydrateObj(evt, args);
-          bubbles,
-          cancelable: true,
-        });
-      } // merge custom information in our event
-
-      if (typeof args !== 'undefined') {
-        Object.keys(args).forEach((key) => {
-          Object.defineProperty(evt, key, {
-            get() {
-              return args[key];
-            },
-          });
-        });
-      }
 
       if (defaultPrevented) {
         evt.preventDefault();
@@ -370,7 +315,7 @@
         element.dispatchEvent(evt);
       }
 
-      if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
+      if (evt.defaultPrevented && jQueryEvent) {
         jQueryEvent.preventDefault();
       }
 
@@ -378,6 +323,24 @@
     },
   };
 
+  function hydrateObj(obj, meta) {
+    for (const [key, value] of Object.entries(meta || {})) {
+      try {
+        obj[key] = value;
+      } catch (_unused) {
+        Object.defineProperty(obj, key, {
+          configurable: true,
+
+          get() {
+            return value;
+          },
+        });
+      }
+    }
+
+    return obj;
+  }
+
   return EventHandler;
 });
 //# sourceMappingURL=event-handler.js.map

src/js/bootstrap/dist/dom/manipulator.js

@@ -1,6 +1,6 @@
 /*!
- * Bootstrap manipulator.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap manipulator.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
@@ -15,28 +15,36 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): dom/manipulator.js
+   * Bootstrap (v5.2.2): dom/manipulator.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
-  function normalizeData(val) {
+  function normalizeData(value) {
-    if (val === 'true') {
+    if (value === 'true') {
       return true;
     }
 
-    if (val === 'false') {
+    if (value === 'false') {
       return false;
     }
 
-    if (val === Number(val).toString()) {
+    if (value === Number(value).toString()) {
-      return Number(val);
+      return Number(value);
     }
 
-    if (val === '' || val === 'null') {
+    if (value === '' || value === 'null') {
       return null;
     }
 
-    return val;
+    if (typeof value !== 'string') {
+      return value;
+    }
+
+    try {
+      return JSON.parse(decodeURIComponent(value));
+    } catch (_unused) {
+      return value;
+    }
   }
 
   function normalizeDataKey(key) {
@@ -58,34 +66,22 @@
       }
 
       const attributes = {};
-      Object.keys(element.dataset)
+      const bsKeys = Object.keys(element.dataset).filter(
-        .filter((key) => key.startsWith('bs'))
+        (key) => key.startsWith('bs') && !key.startsWith('bsConfig')
-        .forEach((key) => {
+      );
-          let pureKey = key.replace(/^bs/, '');
+
-          pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
+      for (const key of bsKeys) {
-          attributes[pureKey] = normalizeData(element.dataset[key]);
+        let pureKey = key.replace(/^bs/, '');
-        });
+        pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
+        attributes[pureKey] = normalizeData(element.dataset[key]);
+      }
+
       return attributes;
     },
 
     getDataAttribute(element, key) {
       return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`));
     },
-
-    offset(element) {
-      const rect = element.getBoundingClientRect();
-      return {
-        top: rect.top + window.pageYOffset,
-        left: rect.left + window.pageXOffset,
-      };
-    },
-
-    position(element) {
-      return {
-        top: element.offsetTop,
-        left: element.offsetLeft,
-      };
-    },
   };
 
   return Manipulator;

src/js/bootstrap/dist/dom/manipulator.js.map

@@ -1 +1 @@
-{"version":3,"file":"manipulator.js","sources":["../../src/dom/manipulator.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.1.3): dom/manipulator.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nfunction normalizeData(val) {\n  if (val === 'true') {\n    return true\n  }\n\n  if (val === 'false') {\n    return false\n  }\n\n  if (val === Number(val).toString()) {\n    return Number(val)\n  }\n\n  if (val === '' || val === 'null') {\n    return null\n  }\n\n  return val\n}\n\nfunction normalizeDataKey(key) {\n  return key.replace(/[A-Z]/g, chr => `-${chr.toLowerCase()}`)\n}\n\nconst Manipulator = {\n  setDataAttribute(element, key, value) {\n    element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value)\n  },\n\n  removeDataAttribute(element, key) {\n    element.removeAttribute(`data-bs-${normalizeDataKey(key)}`)\n  },\n\n  getDataAttributes(element) {\n    if (!element) {\n      return {}\n    }\n\n    const attributes = {}\n\n    Object.keys(element.dataset)\n      .filter(key => key.startsWith('bs'))\n      .forEach(key => {\n        let pureKey = key.replace(/^bs/, '')\n        pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length)\n        attributes[pureKey] = normalizeData(element.dataset[key])\n      })\n\n    return attributes\n  },\n\n  getDataAttribute(element, key) {\n    return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`))\n  },\n\n  offset(element) {\n    const rect = element.getBoundingClientRect()\n\n    return {\n      top: rect.top + window.pageYOffset,\n      left: rect.left + window.pageXOffset\n    }\n  },\n\n  position(element) {\n    return {\n      top: element.offsetTop,\n      left: element.offsetLeft\n    }\n  }\n}\n\nexport default Manipulator\n"],"names":["normalizeData","val","Number","toString","normalizeDataKey","key","replace","chr","toLowerCase","Manipulator","setDataAttribute","element","value","setAttribute","removeDataAttribute","removeAttribute","getDataAttributes","attributes","Object","keys","dataset","filter","startsWith","forEach","pureKey","charAt","slice","length","getDataAttribute","getAttribute","offset","rect","getBoundingClientRect","top","window","pageYOffset","left","pageXOffset","position","offsetTop","offsetLeft"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;EAEA,SAASA,aAAT,CAAuBC,GAAvB,EAA4B;EAC1B,MAAIA,GAAG,KAAK,MAAZ,EAAoB;EAClB,WAAO,IAAP;EACD;;EAED,MAAIA,GAAG,KAAK,OAAZ,EAAqB;EACnB,WAAO,KAAP;EACD;;EAED,MAAIA,GAAG,KAAKC,MAAM,CAACD,GAAD,CAAN,CAAYE,QAAZ,EAAZ,EAAoC;EAClC,WAAOD,MAAM,CAACD,GAAD,CAAb;EACD;;EAED,MAAIA,GAAG,KAAK,EAAR,IAAcA,GAAG,KAAK,MAA1B,EAAkC;EAChC,WAAO,IAAP;EACD;;EAED,SAAOA,GAAP;EACD;;EAED,SAASG,gBAAT,CAA0BC,GAA1B,EAA+B;EAC7B,SAAOA,GAAG,CAACC,OAAJ,CAAY,QAAZ,EAAsBC,GAAG,IAAK,IAAGA,GAAG,CAACC,WAAJ,EAAkB,EAAnD,CAAP;EACD;;QAEKC,WAAW,GAAG;EAClBC,EAAAA,gBAAgB,CAACC,OAAD,EAAUN,GAAV,EAAeO,KAAf,EAAsB;EACpCD,IAAAA,OAAO,CAACE,YAAR,CAAsB,WAAUT,gBAAgB,CAACC,GAAD,CAAM,EAAtD,EAAyDO,KAAzD;EACD,GAHiB;;EAKlBE,EAAAA,mBAAmB,CAACH,OAAD,EAAUN,GAAV,EAAe;EAChCM,IAAAA,OAAO,CAACI,eAAR,CAAyB,WAAUX,gBAAgB,CAACC,GAAD,CAAM,EAAzD;EACD,GAPiB;;EASlBW,EAAAA,iBAAiB,CAACL,OAAD,EAAU;EACzB,QAAI,CAACA,OAAL,EAAc;EACZ,aAAO,EAAP;EACD;;EAED,UAAMM,UAAU,GAAG,EAAnB;EAEAC,IAAAA,MAAM,CAACC,IAAP,CAAYR,OAAO,CAACS,OAApB,EACGC,MADH,CACUhB,GAAG,IAAIA,GAAG,CAACiB,UAAJ,CAAe,IAAf,CADjB,EAEGC,OAFH,CAEWlB,GAAG,IAAI;EACd,UAAImB,OAAO,GAAGnB,GAAG,CAACC,OAAJ,CAAY,KAAZ,EAAmB,EAAnB,CAAd;EACAkB,MAAAA,OAAO,GAAGA,OAAO,CAACC,MAAR,CAAe,CAAf,EAAkBjB,WAAlB,KAAkCgB,OAAO,CAACE,KAAR,CAAc,CAAd,EAAiBF,OAAO,CAACG,MAAzB,CAA5C;EACAV,MAAAA,UAAU,CAACO,OAAD,CAAV,GAAsBxB,aAAa,CAACW,OAAO,CAACS,OAAR,CAAgBf,GAAhB,CAAD,CAAnC;EACD,KANH;EAQA,WAAOY,UAAP;EACD,GAzBiB;;EA2BlBW,EAAAA,gBAAgB,CAACjB,OAAD,EAAUN,GAAV,EAAe;EAC7B,WAAOL,aAAa,CAACW,OAAO,CAACkB,YAAR,CAAsB,WAAUzB,gBAAgB,CAACC,GAAD,CAAM,EAAtD,CAAD,CAApB;EACD,GA7BiB;;EA+BlByB,EAAAA,MAAM,CAACnB,OAAD,EAAU;EACd,UAAMoB,IAAI,GAAGpB,OAAO,CAACqB,qBAAR,EAAb;EAEA,WAAO;EACLC,MAAAA,GAAG,EAAEF,IAAI,CAACE,GAAL,GAAWC,MAAM,CAACC,WADlB;EAELC,MAAAA,IAAI,EAAEL,IAAI,CAACK,IAAL,GAAYF,MAAM,CAACG;EAFpB,KAAP;EAID,GAtCiB;;EAwClBC,EAAAA,QAAQ,CAAC3B,OAAD,EAAU;EAChB,WAAO;EACLsB,MAAAA,GAAG,EAAEtB,OAAO,CAAC4B,SADR;EAELH,MAAAA,IAAI,EAAEzB,OAAO,CAAC6B;EAFT,KAAP;EAID;;EA7CiB;;;;;;;;"}
+{"version":3,"file":"manipulator.js","sources":["../../src/dom/manipulator.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.2.2): dom/manipulator.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nfunction normalizeData(value) {\n  if (value === 'true') {\n    return true\n  }\n\n  if (value === 'false') {\n    return false\n  }\n\n  if (value === Number(value).toString()) {\n    return Number(value)\n  }\n\n  if (value === '' || value === 'null') {\n    return null\n  }\n\n  if (typeof value !== 'string') {\n    return value\n  }\n\n  try {\n    return JSON.parse(decodeURIComponent(value))\n  } catch {\n    return value\n  }\n}\n\nfunction normalizeDataKey(key) {\n  return key.replace(/[A-Z]/g, chr => `-${chr.toLowerCase()}`)\n}\n\nconst Manipulator = {\n  setDataAttribute(element, key, value) {\n    element.setAttribute(`data-bs-${normalizeDataKey(key)}`, value)\n  },\n\n  removeDataAttribute(element, key) {\n    element.removeAttribute(`data-bs-${normalizeDataKey(key)}`)\n  },\n\n  getDataAttributes(element) {\n    if (!element) {\n      return {}\n    }\n\n    const attributes = {}\n    const bsKeys = Object.keys(element.dataset).filter(key => key.startsWith('bs') && !key.startsWith('bsConfig'))\n\n    for (const key of bsKeys) {\n      let pureKey = key.replace(/^bs/, '')\n      pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length)\n      attributes[pureKey] = normalizeData(element.dataset[key])\n    }\n\n    return attributes\n  },\n\n  getDataAttribute(element, key) {\n    return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`))\n  }\n}\n\nexport default Manipulator\n"],"names":["normalizeData","value","Number","toString","JSON","parse","decodeURIComponent","normalizeDataKey","key","replace","chr","toLowerCase","Manipulator","setDataAttribute","element","setAttribute","removeDataAttribute","removeAttribute","getDataAttributes","attributes","bsKeys","Object","keys","dataset","filter","startsWith","pureKey","charAt","slice","length","getDataAttribute","getAttribute"],"mappings":";;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;EAEA,SAASA,aAAT,CAAuBC,KAAvB,EAA8B;IAC5B,IAAIA,KAAK,KAAK,MAAd,EAAsB;EACpB,IAAA,OAAO,IAAP,CAAA;EACD,GAAA;;IAED,IAAIA,KAAK,KAAK,OAAd,EAAuB;EACrB,IAAA,OAAO,KAAP,CAAA;EACD,GAAA;;IAED,IAAIA,KAAK,KAAKC,MAAM,CAACD,KAAD,CAAN,CAAcE,QAAd,EAAd,EAAwC;MACtC,OAAOD,MAAM,CAACD,KAAD,CAAb,CAAA;EACD,GAAA;;EAED,EAAA,IAAIA,KAAK,KAAK,EAAV,IAAgBA,KAAK,KAAK,MAA9B,EAAsC;EACpC,IAAA,OAAO,IAAP,CAAA;EACD,GAAA;;EAED,EAAA,IAAI,OAAOA,KAAP,KAAiB,QAArB,EAA+B;EAC7B,IAAA,OAAOA,KAAP,CAAA;EACD,GAAA;;IAED,IAAI;MACF,OAAOG,IAAI,CAACC,KAAL,CAAWC,kBAAkB,CAACL,KAAD,CAA7B,CAAP,CAAA;EACD,GAFD,CAEE,OAAM,OAAA,EAAA;EACN,IAAA,OAAOA,KAAP,CAAA;EACD,GAAA;EACF,CAAA;;EAED,SAASM,gBAAT,CAA0BC,GAA1B,EAA+B;EAC7B,EAAA,OAAOA,GAAG,CAACC,OAAJ,CAAY,QAAZ,EAAsBC,GAAG,IAAK,CAAA,CAAA,EAAGA,GAAG,CAACC,WAAJ,EAAkB,EAAnD,CAAP,CAAA;EACD,CAAA;;AAED,QAAMC,WAAW,GAAG;EAClBC,EAAAA,gBAAgB,CAACC,OAAD,EAAUN,GAAV,EAAeP,KAAf,EAAsB;MACpCa,OAAO,CAACC,YAAR,CAAsB,CAAUR,QAAAA,EAAAA,gBAAgB,CAACC,GAAD,CAAM,CAAtD,CAAA,EAAyDP,KAAzD,CAAA,CAAA;KAFgB;;EAKlBe,EAAAA,mBAAmB,CAACF,OAAD,EAAUN,GAAV,EAAe;MAChCM,OAAO,CAACG,eAAR,CAAyB,CAAA,QAAA,EAAUV,gBAAgB,CAACC,GAAD,CAAM,CAAzD,CAAA,CAAA,CAAA;KANgB;;IASlBU,iBAAiB,CAACJ,OAAD,EAAU;MACzB,IAAI,CAACA,OAAL,EAAc;EACZ,MAAA,OAAO,EAAP,CAAA;EACD,KAAA;;MAED,MAAMK,UAAU,GAAG,EAAnB,CAAA;MACA,MAAMC,MAAM,GAAGC,MAAM,CAACC,IAAP,CAAYR,OAAO,CAACS,OAApB,CAA6BC,CAAAA,MAA7B,CAAoChB,GAAG,IAAIA,GAAG,CAACiB,UAAJ,CAAe,IAAf,CAAwB,IAAA,CAACjB,GAAG,CAACiB,UAAJ,CAAe,UAAf,CAApE,CAAf,CAAA;;EAEA,IAAA,KAAK,MAAMjB,GAAX,IAAkBY,MAAlB,EAA0B;QACxB,IAAIM,OAAO,GAAGlB,GAAG,CAACC,OAAJ,CAAY,KAAZ,EAAmB,EAAnB,CAAd,CAAA;EACAiB,MAAAA,OAAO,GAAGA,OAAO,CAACC,MAAR,CAAe,CAAf,EAAkBhB,WAAlB,EAAA,GAAkCe,OAAO,CAACE,KAAR,CAAc,CAAd,EAAiBF,OAAO,CAACG,MAAzB,CAA5C,CAAA;EACAV,MAAAA,UAAU,CAACO,OAAD,CAAV,GAAsB1B,aAAa,CAACc,OAAO,CAACS,OAAR,CAAgBf,GAAhB,CAAD,CAAnC,CAAA;EACD,KAAA;;EAED,IAAA,OAAOW,UAAP,CAAA;KAvBgB;;EA0BlBW,EAAAA,gBAAgB,CAAChB,OAAD,EAAUN,GAAV,EAAe;EAC7B,IAAA,OAAOR,aAAa,CAACc,OAAO,CAACiB,YAAR,CAAsB,CAAUxB,QAAAA,EAAAA,gBAAgB,CAACC,GAAD,CAAM,CAAA,CAAtD,CAAD,CAApB,CAAA;EACD,GAAA;;EA5BiB;;;;;;;;"}

src/js/bootstrap/dist/dom/selector-engine.js

@@ -1,68 +1,28 @@
 /*!
- * Bootstrap selector-engine.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap selector-engine.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
-    ? (module.exports = factory())
+    ? (module.exports = factory(require('../util/index')))
     : typeof define === 'function' && define.amd
-    ? define(factory)
+    ? define(['../util/index'], factory)
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.SelectorEngine = factory()));
+      (global.SelectorEngine = factory(global.Index)));
-})(this, function () {
+})(this, function (index) {
   'use strict';
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): dom/selector-engine.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
-
-  const isElement = (obj) => {
-    if (!obj || typeof obj !== 'object') {
-      return false;
-    }
-
-    if (typeof obj.jquery !== 'undefined') {
-      obj = obj[0];
-    }
-
-    return typeof obj.nodeType !== 'undefined';
-  };
-
-  const isVisible = (element) => {
-    if (!isElement(element) || element.getClientRects().length === 0) {
-      return false;
-    }
-
-    return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
-  };
-
-  const isDisabled = (element) => {
-    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
-      return true;
-    }
-
-    if (element.classList.contains('disabled')) {
-      return true;
-    }
-
-    if (typeof element.disabled !== 'undefined') {
-      return element.disabled;
-    }
-
-    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
-  };
-
   /**
-   * --------------------------------------------------------------------------
+   * Constants
-   * Bootstrap (v5.1.3): dom/selector-engine.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
    */
-  const NODE_TEXT = 3;
+
   const SelectorEngine = {
     find(selector, element = document.documentElement) {
       return [].concat(...Element.prototype.querySelectorAll.call(element, selector));
@@ -78,18 +38,11 @@
 
     parents(element, selector) {
       const parents = [];
-      let ancestor = element.parentNode;
+      let ancestor = element.parentNode.closest(selector);
 
-      while (
+      while (ancestor) {
-        ancestor &&
+        parents.push(ancestor);
-        ancestor.nodeType === Node.ELEMENT_NODE &&
+        ancestor = ancestor.parentNode.closest(selector);
-        ancestor.nodeType !== NODE_TEXT
-      ) {
-        if (ancestor.matches(selector)) {
-          parents.push(ancestor);
-        }
-
-        ancestor = ancestor.parentNode;
       }
 
       return parents;
@@ -109,6 +62,7 @@
       return [];
     },
 
+    // TODO: this is now unused; remove later along with prev()
     next(element, selector) {
       let next = element.nextElementSibling;
 
@@ -135,8 +89,10 @@
         '[contenteditable="true"]',
       ]
         .map((selector) => `${selector}:not([tabindex^="-"])`)
-        .join(', ');
+        .join(',');
-      return this.find(focusables, element).filter((el) => !isDisabled(el) && isVisible(el));
+      return this.find(focusables, element).filter(
+        (el) => !index.isDisabled(el) && index.isVisible(el)
+      );
     },
   };
 

src/js/bootstrap/dist/dropdown.js

@@ -1,21 +1,23 @@
 /*!
- * Bootstrap dropdown.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap dropdown.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
     ? (module.exports = factory(
         require('@popperjs/core'),
-        require('./dom/event-handler.js'),
+        require('./util/index'),
-        require('./dom/manipulator.js'),
+        require('./dom/event-handler'),
-        require('./dom/selector-engine.js'),
+        require('./dom/manipulator'),
-        require('./base-component.js')
+        require('./dom/selector-engine'),
+        require('./base-component')
       ))
     : typeof define === 'function' && define.amd
     ? define(
         [
           '@popperjs/core',
+          './util/index',
           './dom/event-handler',
           './dom/manipulator',
           './dom/selector-engine',
@@ -25,13 +27,14 @@
       )
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
       (global.Dropdown = factory(
-        global.Popper,
+        global['@popperjs/core'],
+        global.Index,
         global.EventHandler,
         global.Manipulator,
         global.SelectorEngine,
-        global.Base
+        global.BaseComponent
       )));
-})(this, function (Popper, EventHandler, Manipulator, SelectorEngine, BaseComponent) {
+})(this, function (Popper, index, EventHandler, Manipulator, SelectorEngine, BaseComponent) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
@@ -39,7 +42,7 @@
 
   function _interopNamespace(e) {
     if (e && e.__esModule) return e;
-    const n = Object.create(null);
+    const n = Object.create(null, { [Symbol.toStringTag]: { value: 'Module' } });
     if (e) {
       for (const k in e) {
         if (k !== 'default') {
@@ -69,199 +72,12 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): dropdown.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const toType = (obj) => {
-    if (obj === null || obj === undefined) {
-      return `${obj}`;
-    }
-
-    return {}.toString
-      .call(obj)
-      .match(/\s([a-z]+)/i)[1]
-      .toLowerCase();
-  };
-
-  const getSelector = (element) => {
-    let selector = element.getAttribute('data-bs-target');
-
-    if (!selector || selector === '#') {
-      let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
-      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
-      // `document.querySelector` will rightfully complain it is invalid.
-      // See https://github.com/twbs/bootstrap/issues/32273
-
-      if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
-        return null;
-      } // Just in case some CMS puts out a full URL with the anchor appended
-
-      if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
-        hrefAttr = `#${hrefAttr.split('#')[1]}`;
-      }
-
-      selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
-    }
-
-    return selector;
-  };
-
-  const getElementFromSelector = (element) => {
-    const selector = getSelector(element);
-    return selector ? document.querySelector(selector) : null;
-  };
-
-  const isElement = (obj) => {
-    if (!obj || typeof obj !== 'object') {
-      return false;
-    }
-
-    if (typeof obj.jquery !== 'undefined') {
-      obj = obj[0];
-    }
-
-    return typeof obj.nodeType !== 'undefined';
-  };
-
-  const getElement = (obj) => {
-    if (isElement(obj)) {
-      // it's a jQuery object or a node element
-      return obj.jquery ? obj[0] : obj;
-    }
-
-    if (typeof obj === 'string' && obj.length > 0) {
-      return document.querySelector(obj);
-    }
-
-    return null;
-  };
-
-  const typeCheckConfig = (componentName, config, configTypes) => {
-    Object.keys(configTypes).forEach((property) => {
-      const expectedTypes = configTypes[property];
-      const value = config[property];
-      const valueType = value && isElement(value) ? 'element' : toType(value);
-
-      if (!new RegExp(expectedTypes).test(valueType)) {
-        throw new TypeError(
-          `${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
-        );
-      }
-    });
-  };
-
-  const isVisible = (element) => {
-    if (!isElement(element) || element.getClientRects().length === 0) {
-      return false;
-    }
-
-    return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
-  };
-
-  const isDisabled = (element) => {
-    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
-      return true;
-    }
-
-    if (element.classList.contains('disabled')) {
-      return true;
-    }
-
-    if (typeof element.disabled !== 'undefined') {
-      return element.disabled;
-    }
-
-    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
-  };
-
-  const noop = () => {};
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  const DOMContentLoadedCallbacks = [];
-
-  const onDOMContentLoaded = (callback) => {
-    if (document.readyState === 'loading') {
-      // add listener on the first call when the document is in loading state
-      if (!DOMContentLoadedCallbacks.length) {
-        document.addEventListener('DOMContentLoaded', () => {
-          DOMContentLoadedCallbacks.forEach((callback) => callback());
-        });
-      }
-
-      DOMContentLoadedCallbacks.push(callback);
-    } else {
-      callback();
-    }
-  };
-
-  const isRTL = () => document.documentElement.dir === 'rtl';
-
-  const defineJQueryPlugin = (plugin) => {
-    onDOMContentLoaded(() => {
-      const $ = getjQuery();
-      /* istanbul ignore if */
-
-      if ($) {
-        const name = plugin.NAME;
-        const JQUERY_NO_CONFLICT = $.fn[name];
-        $.fn[name] = plugin.jQueryInterface;
-        $.fn[name].Constructor = plugin;
-
-        $.fn[name].noConflict = () => {
-          $.fn[name] = JQUERY_NO_CONFLICT;
-          return plugin.jQueryInterface;
-        };
-      }
-    });
-  };
-  /**
-   * Return the previous/next element of a list.
-   *
-   * @param {array} list    The list of elements
-   * @param activeElement   The active element
-   * @param shouldGetNext   Choose to get next or previous element
-   * @param isCycleAllowed
-   * @return {Element|elem} The proper element
-   */
-
-  const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
-    let index = list.indexOf(activeElement); // if the element does not exist in the list return an element depending on the direction and if cycle is allowed
-
-    if (index === -1) {
-      return list[!shouldGetNext && isCycleAllowed ? list.length - 1 : 0];
-    }
-
-    const listLength = list.length;
-    index += shouldGetNext ? 1 : -1;
-
-    if (isCycleAllowed) {
-      index = (index + listLength) % listLength;
-    }
-
-    return list[Math.max(0, Math.min(index, listLength - 1))];
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): dropdown.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const NAME = 'dropdown';
@@ -269,13 +85,11 @@
   const EVENT_KEY = `.${DATA_KEY}`;
   const DATA_API_KEY = '.data-api';
   const ESCAPE_KEY = 'Escape';
-  const SPACE_KEY = 'Space';
   const TAB_KEY = 'Tab';
   const ARROW_UP_KEY = 'ArrowUp';
   const ARROW_DOWN_KEY = 'ArrowDown';
   const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
 
-  const REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEY}|${ARROW_DOWN_KEY}|${ESCAPE_KEY}`);
   const EVENT_HIDE = `hide${EVENT_KEY}`;
   const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
   const EVENT_SHOW = `show${EVENT_KEY}`;
@@ -287,45 +101,53 @@
   const CLASS_NAME_DROPUP = 'dropup';
   const CLASS_NAME_DROPEND = 'dropend';
   const CLASS_NAME_DROPSTART = 'dropstart';
-  const CLASS_NAME_NAVBAR = 'navbar';
+  const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
-  const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]';
+  const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
+  const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
+  const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
   const SELECTOR_MENU = '.dropdown-menu';
+  const SELECTOR_NAVBAR = '.navbar';
   const SELECTOR_NAVBAR_NAV = '.navbar-nav';
   const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
-  const PLACEMENT_TOP = isRTL() ? 'top-end' : 'top-start';
+  const PLACEMENT_TOP = index.isRTL() ? 'top-end' : 'top-start';
-  const PLACEMENT_TOPEND = isRTL() ? 'top-start' : 'top-end';
+  const PLACEMENT_TOPEND = index.isRTL() ? 'top-start' : 'top-end';
-  const PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start';
+  const PLACEMENT_BOTTOM = index.isRTL() ? 'bottom-end' : 'bottom-start';
-  const PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end';
+  const PLACEMENT_BOTTOMEND = index.isRTL() ? 'bottom-start' : 'bottom-end';
-  const PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start';
+  const PLACEMENT_RIGHT = index.isRTL() ? 'left-start' : 'right-start';
-  const PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start';
+  const PLACEMENT_LEFT = index.isRTL() ? 'right-start' : 'left-start';
+  const PLACEMENT_TOPCENTER = 'top';
+  const PLACEMENT_BOTTOMCENTER = 'bottom';
   const Default = {
-    offset: [0, 2],
-    boundary: 'clippingParents',
-    reference: 'toggle',
-    display: 'dynamic',
-    popperConfig: null,
     autoClose: true,
+    boundary: 'clippingParents',
+    display: 'dynamic',
+    offset: [0, 2],
+    popperConfig: null,
+    reference: 'toggle',
   };
   const DefaultType = {
-    offset: '(array|string|function)',
-    boundary: '(string|element)',
-    reference: '(string|element|object)',
-    display: 'string',
-    popperConfig: '(null|object|function)',
     autoClose: '(boolean|string)',
+    boundary: '(string|element)',
+    display: 'string',
+    offset: '(array|string|function)',
+    popperConfig: '(null|object|function)',
+    reference: '(string|element|object)',
   };
   /**
-   * ------------------------------------------------------------------------
+   * Class definition
-   * Class Definition
-   * ------------------------------------------------------------------------
    */
 
   class Dropdown extends BaseComponent__default.default {
     constructor(element, config) {
-      super(element);
+      super(element, config);
       this._popper = null;
-      this._config = this._getConfig(config);
+      this._parent = this._element.parentNode; // dropdown wrapper
-      this._menu = this._getMenuElement();
+      // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/
+
+      this._menu =
+        SelectorEngine__default.default.next(this._element, SELECTOR_MENU)[0] ||
+        SelectorEngine__default.default.prev(this._element, SELECTOR_MENU)[0] ||
+        SelectorEngine__default.default.findOne(SELECTOR_MENU, this._parent);
       this._inNavbar = this._detectNavbar();
     } // Getters
 
@@ -346,7 +168,7 @@
     }
 
     show() {
-      if (isDisabled(this._element) || this._isShown(this._menu)) {
+      if (index.isDisabled(this._element) || this._isShown()) {
         return;
       }
 
@@ -363,21 +185,18 @@
         return;
       }
 
-      const parent = Dropdown.getParentFromElement(this._element); // Totally disable Popper for Dropdowns in Navbar
+      this._createPopper(); // If this is a touch-enabled device we add extra
-
-      if (this._inNavbar) {
-        Manipulator__default.default.setDataAttribute(this._menu, 'popper', 'none');
-      } else {
-        this._createPopper(parent);
-      } // If this is a touch-enabled device we add extra
       // empty mouseover listeners to the body's immediate children;
       // only needed because of broken event delegation on iOS
       // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
 
-      if ('ontouchstart' in document.documentElement && !parent.closest(SELECTOR_NAVBAR_NAV)) {
+      if (
-        []
+        'ontouchstart' in document.documentElement &&
-          .concat(...document.body.children)
+        !this._parent.closest(SELECTOR_NAVBAR_NAV)
-          .forEach((elem) => EventHandler__default.default.on(elem, 'mouseover', noop));
+      ) {
+        for (const element of [].concat(...document.body.children)) {
+          EventHandler__default.default.on(element, 'mouseover', index.noop);
+        }
       }
 
       this._element.focus();
@@ -392,7 +211,7 @@
     }
 
     hide() {
-      if (isDisabled(this._element) || !this._isShown(this._menu)) {
+      if (index.isDisabled(this._element) || !this._isShown()) {
         return;
       }
 
@@ -432,9 +251,9 @@
       // empty mouseover listeners we added for iOS support
 
       if ('ontouchstart' in document.documentElement) {
-        []
+        for (const element of [].concat(...document.body.children)) {
-          .concat(...document.body.children)
+          EventHandler__default.default.off(element, 'mouseover', index.noop);
-          .forEach((elem) => EventHandler__default.default.off(elem, 'mouseover', noop));
+        }
       }
 
       if (this._popper) {
@@ -452,16 +271,11 @@
     }
 
     _getConfig(config) {
-      config = {
+      config = super._getConfig(config);
-        ...this.constructor.Default,
-        ...Manipulator__default.default.getDataAttributes(this._element),
-        ...config,
-      };
-      typeCheckConfig(NAME, config, this.constructor.DefaultType);
 
       if (
         typeof config.reference === 'object' &&
-        !isElement(config.reference) &&
+        !index.isElement(config.reference) &&
         typeof config.reference.getBoundingClientRect !== 'function'
       ) {
         // Popper virtual elements require a getBoundingClientRect method
@@ -473,7 +287,7 @@
       return config;
     }
 
-    _createPopper(parent) {
+    _createPopper() {
       if (typeof Popper__namespace === 'undefined') {
         throw new TypeError("Bootstrap's dropdowns require Popper (https://popper.js.org)");
       }
@@ -481,35 +295,24 @@
       let referenceElement = this._element;
 
       if (this._config.reference === 'parent') {
-        referenceElement = parent;
+        referenceElement = this._parent;
-      } else if (isElement(this._config.reference)) {
+      } else if (index.isElement(this._config.reference)) {
-        referenceElement = getElement(this._config.reference);
+        referenceElement = index.getElement(this._config.reference);
       } else if (typeof this._config.reference === 'object') {
         referenceElement = this._config.reference;
       }
 
       const popperConfig = this._getPopperConfig();
 
-      const isDisplayStatic = popperConfig.modifiers.find(
-        (modifier) => modifier.name === 'applyStyles' && modifier.enabled === false
-      );
       this._popper = Popper__namespace.createPopper(referenceElement, this._menu, popperConfig);
-
-      if (isDisplayStatic) {
-        Manipulator__default.default.setDataAttribute(this._menu, 'popper', 'static');
-      }
     }
 
-    _isShown(element = this._element) {
+    _isShown() {
-      return element.classList.contains(CLASS_NAME_SHOW);
+      return this._menu.classList.contains(CLASS_NAME_SHOW);
-    }
-
-    _getMenuElement() {
-      return SelectorEngine__default.default.next(this._element, SELECTOR_MENU)[0];
     }
 
     _getPlacement() {
-      const parentDropdown = this._element.parentNode;
+      const parentDropdown = this._parent;
 
       if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
         return PLACEMENT_RIGHT;
@@ -517,6 +320,14 @@
 
       if (parentDropdown.classList.contains(CLASS_NAME_DROPSTART)) {
         return PLACEMENT_LEFT;
+      }
+
+      if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
+        return PLACEMENT_TOPCENTER;
+      }
+
+      if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
+        return PLACEMENT_BOTTOMCENTER;
       } // We need to trim the value because custom properties can also include spaces
 
       const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
@@ -529,14 +340,14 @@
     }
 
     _detectNavbar() {
-      return this._element.closest(`.${CLASS_NAME_NAVBAR}`) !== null;
+      return this._element.closest(SELECTOR_NAVBAR) !== null;
     }
 
     _getOffset() {
       const { offset } = this._config;
 
       if (typeof offset === 'string') {
-        return offset.split(',').map((val) => Number.parseInt(val, 10));
+        return offset.split(',').map((value) => Number.parseInt(value, 10));
       }
 
       if (typeof offset === 'function') {
@@ -563,9 +374,11 @@
             },
           },
         ],
-      }; // Disable Popper if we have a static display
+      }; // Disable Popper if we have a static display or Dropdown is in Navbar
+
+      if (this._inNavbar || this._config.display === 'static') {
+        Manipulator__default.default.setDataAttribute(this._menu, 'popper', 'static'); // todo:v6 remove
 
-      if (this._config.display === 'static') {
         defaultBsPopperConfig.modifiers = [
           {
             name: 'applyStyles',
@@ -585,14 +398,16 @@
     _selectMenuItem({ key, target }) {
       const items = SelectorEngine__default.default
         .find(SELECTOR_VISIBLE_ITEMS, this._menu)
-        .filter(isVisible);
+        .filter((element) => index.isVisible(element));
 
       if (!items.length) {
         return;
       } // if target isn't included in items (e.g. when expanding the dropdown)
       // allow cycling to get the last item in case key equals ARROW_UP_KEY
 
-      getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target)).focus();
+      index
+        .getNextActiveElement(items, target, key === ARROW_DOWN_KEY, !items.includes(target))
+        .focus();
     } // Static
 
     static jQueryInterface(config) {
@@ -613,22 +428,37 @@
 
     static clearMenus(event) {
       if (
-        event &&
+        event.button === RIGHT_MOUSE_BUTTON ||
-        (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY))
+        (event.type === 'keyup' && event.key !== TAB_KEY)
       ) {
         return;
       }
 
-      const toggles = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE);
+      const openToggles = SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE_SHOWN);
 
-      for (let i = 0, len = toggles.length; i < len; i++) {
+      for (const toggle of openToggles) {
-        const context = Dropdown.getInstance(toggles[i]);
+        const context = Dropdown.getInstance(toggle);
 
         if (!context || context._config.autoClose === false) {
           continue;
         }
 
-        if (!context._isShown()) {
+        const composedPath = event.composedPath();
+        const isMenuTarget = composedPath.includes(context._menu);
+
+        if (
+          composedPath.includes(context._element) ||
+          (context._config.autoClose === 'inside' && !isMenuTarget) ||
+          (context._config.autoClose === 'outside' && isMenuTarget)
+        ) {
+          continue;
+        } // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
+
+        if (
+          context._menu.contains(event.target) &&
+          ((event.type === 'keyup' && event.key === TAB_KEY) ||
+            /input|select|option|textarea|form/i.test(event.target.tagName))
+        ) {
           continue;
         }
 
@@ -636,100 +466,60 @@
           relatedTarget: context._element,
         };
 
-        if (event) {
+        if (event.type === 'click') {
-          const composedPath = event.composedPath();
+          relatedTarget.clickEvent = event;
-          const isMenuTarget = composedPath.includes(context._menu);
-
-          if (
-            composedPath.includes(context._element) ||
-            (context._config.autoClose === 'inside' && !isMenuTarget) ||
-            (context._config.autoClose === 'outside' && isMenuTarget)
-          ) {
-            continue;
-          } // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
-
-          if (
-            context._menu.contains(event.target) &&
-            ((event.type === 'keyup' && event.key === TAB_KEY) ||
-              /input|select|option|textarea|form/i.test(event.target.tagName))
-          ) {
-            continue;
-          }
-
-          if (event.type === 'click') {
-            relatedTarget.clickEvent = event;
-          }
         }
 
         context._completeHide(relatedTarget);
       }
     }
 
-    static getParentFromElement(element) {
-      return getElementFromSelector(element) || element.parentNode;
-    }
-
     static dataApiKeydownHandler(event) {
-      // If not input/textarea:
+      // If not an UP | DOWN | ESCAPE key => not a dropdown command
-      //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
+      // If input/textarea && if key is other than ESCAPE => not a dropdown command
-      // If input/textarea:
+      const isInput = /input|textarea/i.test(event.target.tagName);
-      //  - If space key => not a dropdown command
+      const isEscapeEvent = event.key === ESCAPE_KEY;
-      //  - If key is other than escape
+      const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
-      //    - If key is not up or down => not a dropdown command
+
-      //    - If trigger inside the menu => not a dropdown command
+      if (!isUpOrDownEvent && !isEscapeEvent) {
-      if (
-        /input|textarea/i.test(event.target.tagName)
-          ? event.key === SPACE_KEY ||
-            (event.key !== ESCAPE_KEY &&
-              ((event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY) ||
-                event.target.closest(SELECTOR_MENU)))
-          : !REGEXP_KEYDOWN.test(event.key)
-      ) {
         return;
       }
 
-      const isActive = this.classList.contains(CLASS_NAME_SHOW);
+      if (isInput && !isEscapeEvent) {
-
-      if (!isActive && event.key === ESCAPE_KEY) {
         return;
       }
 
-      event.preventDefault();
+      event.preventDefault(); // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/
-      event.stopPropagation();
-
-      if (isDisabled(this)) {
-        return;
-      }
 
       const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE)
         ? this
-        : SelectorEngine__default.default.prev(this, SELECTOR_DATA_TOGGLE)[0];
+        : SelectorEngine__default.default.prev(this, SELECTOR_DATA_TOGGLE)[0] ||
+          SelectorEngine__default.default.next(this, SELECTOR_DATA_TOGGLE)[0] ||
+          SelectorEngine__default.default.findOne(
+            SELECTOR_DATA_TOGGLE,
+            event.delegateTarget.parentNode
+          );
       const instance = Dropdown.getOrCreateInstance(getToggleButton);
 
-      if (event.key === ESCAPE_KEY) {
+      if (isUpOrDownEvent) {
-        instance.hide();
+        event.stopPropagation();
-        return;
+        instance.show();
-      }
-
-      if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {
-        if (!isActive) {
-          instance.show();
-        }
 
         instance._selectMenuItem(event);
 
         return;
       }
 
-      if (!isActive || event.key === SPACE_KEY) {
+      if (instance._isShown()) {
-        Dropdown.clearMenus();
+        // else is escape and we check if it is shown
+        event.stopPropagation();
+        instance.hide();
+        getToggleButton.focus();
       }
     }
   }
   /**
-   * ------------------------------------------------------------------------
+   * Data API implementation
-   * Data Api implementation
-   * ------------------------------------------------------------------------
    */
 
   EventHandler__default.default.on(
@@ -756,13 +546,10 @@
     }
   );
   /**
-   * ------------------------------------------------------------------------
    * jQuery
-   * ------------------------------------------------------------------------
-   * add .Dropdown to jQuery only if jQuery is present
    */
 
-  defineJQueryPlugin(Dropdown);
+  index.defineJQueryPlugin(Dropdown);
 
   return Dropdown;
 });

src/js/bootstrap/dist/popover.js

@@ -1,16 +1,16 @@
 /*!
- * Bootstrap popover.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap popover.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
-    ? (module.exports = factory(require('./tooltip.js')))
+    ? (module.exports = factory(require('./util/index'), require('./tooltip')))
     : typeof define === 'function' && define.amd
-    ? define(['./tooltip'], factory)
+    ? define(['./util/index', './tooltip'], factory)
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.Popover = factory(global.Tooltip)));
+      (global.Popover = factory(global.Index, global.Tooltip)));
-})(this, function (Tooltip) {
+})(this, function (index, Tooltip) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
@@ -20,108 +20,36 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): popover.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  const DOMContentLoadedCallbacks = [];
-
-  const onDOMContentLoaded = (callback) => {
-    if (document.readyState === 'loading') {
-      // add listener on the first call when the document is in loading state
-      if (!DOMContentLoadedCallbacks.length) {
-        document.addEventListener('DOMContentLoaded', () => {
-          DOMContentLoadedCallbacks.forEach((callback) => callback());
-        });
-      }
-
-      DOMContentLoadedCallbacks.push(callback);
-    } else {
-      callback();
-    }
-  };
-
-  const defineJQueryPlugin = (plugin) => {
-    onDOMContentLoaded(() => {
-      const $ = getjQuery();
-      /* istanbul ignore if */
-
-      if ($) {
-        const name = plugin.NAME;
-        const JQUERY_NO_CONFLICT = $.fn[name];
-        $.fn[name] = plugin.jQueryInterface;
-        $.fn[name].Constructor = plugin;
-
-        $.fn[name].noConflict = () => {
-          $.fn[name] = JQUERY_NO_CONFLICT;
-          return plugin.jQueryInterface;
-        };
-      }
-    });
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): popover.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const NAME = 'popover';
-  const DATA_KEY = 'bs.popover';
+  const SELECTOR_TITLE = '.popover-header';
-  const EVENT_KEY = `.${DATA_KEY}`;
+  const SELECTOR_CONTENT = '.popover-body';
-  const CLASS_PREFIX = 'bs-popover';
   const Default = {
     ...Tooltip__default.default.Default,
-    placement: 'right',
-    offset: [0, 8],
-    trigger: 'click',
     content: '',
+    offset: [0, 8],
+    placement: 'right',
     template:
       '<div class="popover" role="tooltip">' +
       '<div class="popover-arrow"></div>' +
       '<h3 class="popover-header"></h3>' +
       '<div class="popover-body"></div>' +
       '</div>',
+    trigger: 'click',
   };
   const DefaultType = {
     ...Tooltip__default.default.DefaultType,
-    content: '(string|element|function)',
+    content: '(null|string|element|function)',
   };
-  const Event = {
-    HIDE: `hide${EVENT_KEY}`,
-    HIDDEN: `hidden${EVENT_KEY}`,
-    SHOW: `show${EVENT_KEY}`,
-    SHOWN: `shown${EVENT_KEY}`,
-    INSERTED: `inserted${EVENT_KEY}`,
-    CLICK: `click${EVENT_KEY}`,
-    FOCUSIN: `focusin${EVENT_KEY}`,
-    FOCUSOUT: `focusout${EVENT_KEY}`,
-    MOUSEENTER: `mouseenter${EVENT_KEY}`,
-    MOUSELEAVE: `mouseleave${EVENT_KEY}`,
-  };
-  const SELECTOR_TITLE = '.popover-header';
-  const SELECTOR_CONTENT = '.popover-body';
   /**
-   * ------------------------------------------------------------------------
+   * Class definition
-   * Class Definition
-   * ------------------------------------------------------------------------
    */
 
   class Popover extends Tooltip__default.default {
@@ -130,58 +58,50 @@
       return Default;
     }
 
-    static get NAME() {
-      return NAME;
-    }
-
-    static get Event() {
-      return Event;
-    }
-
     static get DefaultType() {
       return DefaultType;
-    } // Overrides
-
-    isWithContent() {
-      return this.getTitle() || this._getContent();
     }
 
-    setContent(tip) {
+    static get NAME() {
-      this._sanitizeAndSetContent(tip, this.getTitle(), SELECTOR_TITLE);
+      return NAME;
+    } // Overrides
 
-      this._sanitizeAndSetContent(tip, this._getContent(), SELECTOR_CONTENT);
+    _isWithContent() {
+      return this._getTitle() || this._getContent();
     } // Private
 
+    _getContentForTemplate() {
+      return {
+        [SELECTOR_TITLE]: this._getTitle(),
+        [SELECTOR_CONTENT]: this._getContent(),
+      };
+    }
+
     _getContent() {
       return this._resolvePossibleFunction(this._config.content);
-    }
-
-    _getBasicClassPrefix() {
-      return CLASS_PREFIX;
     } // Static
 
     static jQueryInterface(config) {
       return this.each(function () {
         const data = Popover.getOrCreateInstance(this, config);
 
-        if (typeof config === 'string') {
+        if (typeof config !== 'string') {
-          if (typeof data[config] === 'undefined') {
+          return;
-            throw new TypeError(`No method named "${config}"`);
-          }
-
-          data[config]();
         }
+
+        if (typeof data[config] === 'undefined') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config]();
       });
     }
   }
   /**
-   * ------------------------------------------------------------------------
    * jQuery
-   * ------------------------------------------------------------------------
-   * add .Popover to jQuery only if jQuery is present
    */
 
-  defineJQueryPlugin(Popover);
+  index.defineJQueryPlugin(Popover);
 
   return Popover;
 });

src/js/bootstrap/dist/scrollspy.js

@@ -1,407 +1,307 @@
 /*!
- * Bootstrap scrollspy.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap scrollspy.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
     ? (module.exports = factory(
-        require('./dom/event-handler.js'),
+        require('./util/index'),
-        require('./dom/manipulator.js'),
+        require('./dom/event-handler'),
-        require('./dom/selector-engine.js'),
+        require('./dom/selector-engine'),
-        require('./base-component.js')
+        require('./base-component')
       ))
     : typeof define === 'function' && define.amd
     ? define(
-        ['./dom/event-handler', './dom/manipulator', './dom/selector-engine', './base-component'],
+        ['./util/index', './dom/event-handler', './dom/selector-engine', './base-component'],
         factory
       )
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.ScrollSpy = factory(
+      (global.Scrollspy = factory(
+        global.Index,
         global.EventHandler,
-        global.Manipulator,
         global.SelectorEngine,
-        global.Base
+        global.BaseComponent
       )));
-})(this, function (EventHandler, Manipulator, SelectorEngine, BaseComponent) {
+})(this, function (index, EventHandler, SelectorEngine, BaseComponent) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
     e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
   const EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
-  const Manipulator__default = /*#__PURE__*/ _interopDefaultLegacy(Manipulator);
   const SelectorEngine__default = /*#__PURE__*/ _interopDefaultLegacy(SelectorEngine);
   const BaseComponent__default = /*#__PURE__*/ _interopDefaultLegacy(BaseComponent);
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): scrollspy.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const toType = (obj) => {
-    if (obj === null || obj === undefined) {
-      return `${obj}`;
-    }
-
-    return {}.toString
-      .call(obj)
-      .match(/\s([a-z]+)/i)[1]
-      .toLowerCase();
-  };
-
-  const getSelector = (element) => {
-    let selector = element.getAttribute('data-bs-target');
-
-    if (!selector || selector === '#') {
-      let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
-      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
-      // `document.querySelector` will rightfully complain it is invalid.
-      // See https://github.com/twbs/bootstrap/issues/32273
-
-      if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
-        return null;
-      } // Just in case some CMS puts out a full URL with the anchor appended
-
-      if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
-        hrefAttr = `#${hrefAttr.split('#')[1]}`;
-      }
-
-      selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
-    }
-
-    return selector;
-  };
-
-  const getSelectorFromElement = (element) => {
-    const selector = getSelector(element);
-
-    if (selector) {
-      return document.querySelector(selector) ? selector : null;
-    }
-
-    return null;
-  };
-
-  const isElement = (obj) => {
-    if (!obj || typeof obj !== 'object') {
-      return false;
-    }
-
-    if (typeof obj.jquery !== 'undefined') {
-      obj = obj[0];
-    }
-
-    return typeof obj.nodeType !== 'undefined';
-  };
-
-  const getElement = (obj) => {
-    if (isElement(obj)) {
-      // it's a jQuery object or a node element
-      return obj.jquery ? obj[0] : obj;
-    }
-
-    if (typeof obj === 'string' && obj.length > 0) {
-      return document.querySelector(obj);
-    }
-
-    return null;
-  };
-
-  const typeCheckConfig = (componentName, config, configTypes) => {
-    Object.keys(configTypes).forEach((property) => {
-      const expectedTypes = configTypes[property];
-      const value = config[property];
-      const valueType = value && isElement(value) ? 'element' : toType(value);
-
-      if (!new RegExp(expectedTypes).test(valueType)) {
-        throw new TypeError(
-          `${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
-        );
-      }
-    });
-  };
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  const DOMContentLoadedCallbacks = [];
-
-  const onDOMContentLoaded = (callback) => {
-    if (document.readyState === 'loading') {
-      // add listener on the first call when the document is in loading state
-      if (!DOMContentLoadedCallbacks.length) {
-        document.addEventListener('DOMContentLoaded', () => {
-          DOMContentLoadedCallbacks.forEach((callback) => callback());
-        });
-      }
-
-      DOMContentLoadedCallbacks.push(callback);
-    } else {
-      callback();
-    }
-  };
-
-  const defineJQueryPlugin = (plugin) => {
-    onDOMContentLoaded(() => {
-      const $ = getjQuery();
-      /* istanbul ignore if */
-
-      if ($) {
-        const name = plugin.NAME;
-        const JQUERY_NO_CONFLICT = $.fn[name];
-        $.fn[name] = plugin.jQueryInterface;
-        $.fn[name].Constructor = plugin;
-
-        $.fn[name].noConflict = () => {
-          $.fn[name] = JQUERY_NO_CONFLICT;
-          return plugin.jQueryInterface;
-        };
-      }
-    });
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): scrollspy.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const NAME = 'scrollspy';
   const DATA_KEY = 'bs.scrollspy';
   const EVENT_KEY = `.${DATA_KEY}`;
   const DATA_API_KEY = '.data-api';
-  const Default = {
-    offset: 10,
-    method: 'auto',
-    target: '',
-  };
-  const DefaultType = {
-    offset: 'number',
-    method: 'string',
-    target: '(string|element)',
-  };
   const EVENT_ACTIVATE = `activate${EVENT_KEY}`;
-  const EVENT_SCROLL = `scroll${EVENT_KEY}`;
+  const EVENT_CLICK = `click${EVENT_KEY}`;
   const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
   const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item';
   const CLASS_NAME_ACTIVE = 'active';
   const SELECTOR_DATA_SPY = '[data-bs-spy="scroll"]';
+  const SELECTOR_TARGET_LINKS = '[href]';
   const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
   const SELECTOR_NAV_LINKS = '.nav-link';
   const SELECTOR_NAV_ITEMS = '.nav-item';
   const SELECTOR_LIST_ITEMS = '.list-group-item';
-  const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}, .${CLASS_NAME_DROPDOWN_ITEM}`;
+  const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_NAV_ITEMS} > ${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`;
   const SELECTOR_DROPDOWN = '.dropdown';
   const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
-  const METHOD_OFFSET = 'offset';
+  const Default = {
-  const METHOD_POSITION = 'position';
+    offset: null,
+    // TODO: v6 @deprecated, keep it for backwards compatibility reasons
+    rootMargin: '0px 0px -25%',
+    smoothScroll: false,
+    target: null,
+    threshold: [0.1, 0.5, 1],
+  };
+  const DefaultType = {
+    offset: '(number|null)',
+    // TODO v6 @deprecated, keep it for backwards compatibility reasons
+    rootMargin: 'string',
+    smoothScroll: 'boolean',
+    target: 'element',
+    threshold: 'array',
+  };
   /**
-   * ------------------------------------------------------------------------
+   * Class definition
-   * Class Definition
-   * ------------------------------------------------------------------------
    */
 
   class ScrollSpy extends BaseComponent__default.default {
     constructor(element, config) {
-      super(element);
+      super(element, config); // this._element is the observablesContainer and config.target the menu links wrapper
-      this._scrollElement = this._element.tagName === 'BODY' ? window : this._element;
-      this._config = this._getConfig(config);
-      this._offsets = [];
-      this._targets = [];
-      this._activeTarget = null;
-      this._scrollHeight = 0;
-      EventHandler__default.default.on(this._scrollElement, EVENT_SCROLL, () => this._process());
-      this.refresh();
 
-      this._process();
+      this._targetLinks = new Map();
+      this._observableSections = new Map();
+      this._rootElement =
+        getComputedStyle(this._element).overflowY === 'visible' ? null : this._element;
+      this._activeTarget = null;
+      this._observer = null;
+      this._previousScrollData = {
+        visibleEntryTop: 0,
+        parentScrollTop: 0,
+      };
+      this.refresh(); // initialize
     } // Getters
 
     static get Default() {
       return Default;
     }
 
+    static get DefaultType() {
+      return DefaultType;
+    }
+
     static get NAME() {
       return NAME;
     } // Public
 
     refresh() {
-      const autoMethod =
+      this._initializeTargetsAndObservables();
-        this._scrollElement === this._scrollElement.window ? METHOD_OFFSET : METHOD_POSITION;
-      const offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
-      const offsetBase = offsetMethod === METHOD_POSITION ? this._getScrollTop() : 0;
-      this._offsets = [];
-      this._targets = [];
-      this._scrollHeight = this._getScrollHeight();
-      const targets = SelectorEngine__default.default.find(
-        SELECTOR_LINK_ITEMS,
-        this._config.target
-      );
-      targets
-        .map((element) => {
-          const targetSelector = getSelectorFromElement(element);
-          const target = targetSelector
-            ? SelectorEngine__default.default.findOne(targetSelector)
-            : null;
 
-          if (target) {
+      this._maybeEnableSmoothScroll();
-            const targetBCR = target.getBoundingClientRect();
 
-            if (targetBCR.width || targetBCR.height) {
+      if (this._observer) {
-              return [
+        this._observer.disconnect();
-                Manipulator__default.default[offsetMethod](target).top + offsetBase,
+      } else {
-                targetSelector,
+        this._observer = this._getNewObserver();
-              ];
+      }
-            }
-          }
 
-          return null;
+      for (const section of this._observableSections.values()) {
-        })
+        this._observer.observe(section);
-        .filter((item) => item)
+      }
-        .sort((a, b) => a[0] - b[0])
-        .forEach((item) => {
-          this._offsets.push(item[0]);
-
-          this._targets.push(item[1]);
-        });
     }
 
     dispose() {
-      EventHandler__default.default.off(this._scrollElement, EVENT_KEY);
+      this._observer.disconnect();
+
       super.dispose();
     } // Private
 
-    _getConfig(config) {
+    _configAfterMerge(config) {
-      config = {
+      // TODO: on v6 target should be given explicitly & remove the {target: 'ss-target'} case
-        ...Default,
+      config.target = index.getElement(config.target) || document.body; // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only
-        ...Manipulator__default.default.getDataAttributes(this._element),
+
-        ...(typeof config === 'object' && config ? config : {}),
+      config.rootMargin = config.offset ? `${config.offset}px 0px -30%` : config.rootMargin;
-      };
+
-      config.target = getElement(config.target) || document.documentElement;
+      if (typeof config.threshold === 'string') {
-      typeCheckConfig(NAME, config, DefaultType);
+        config.threshold = config.threshold.split(',').map((value) => Number.parseFloat(value));
+      }
+
       return config;
     }
 
-    _getScrollTop() {
+    _maybeEnableSmoothScroll() {
-      return this._scrollElement === window
+      if (!this._config.smoothScroll) {
-        ? this._scrollElement.pageYOffset
-        : this._scrollElement.scrollTop;
-    }
-
-    _getScrollHeight() {
-      return (
-        this._scrollElement.scrollHeight ||
-        Math.max(document.body.scrollHeight, document.documentElement.scrollHeight)
-      );
-    }
-
-    _getOffsetHeight() {
-      return this._scrollElement === window
-        ? window.innerHeight
-        : this._scrollElement.getBoundingClientRect().height;
-    }
-
-    _process() {
-      const scrollTop = this._getScrollTop() + this._config.offset;
-
-      const scrollHeight = this._getScrollHeight();
-
-      const maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
-
-      if (this._scrollHeight !== scrollHeight) {
-        this.refresh();
-      }
-
-      if (scrollTop >= maxScroll) {
-        const target = this._targets[this._targets.length - 1];
-
-        if (this._activeTarget !== target) {
-          this._activate(target);
-        }
-
         return;
-      }
+      } // unregister any previous listeners
 
-      if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
+      EventHandler__default.default.off(this._config.target, EVENT_CLICK);
-        this._activeTarget = null;
+      EventHandler__default.default.on(
+        this._config.target,
+        EVENT_CLICK,
+        SELECTOR_TARGET_LINKS,
+        (event) => {
+          const observableSection = this._observableSections.get(event.target.hash);
 
-        this._clear();
+          if (observableSection) {
+            event.preventDefault();
+            const root = this._rootElement || window;
+            const height = observableSection.offsetTop - this._element.offsetTop;
 
-        return;
+            if (root.scrollTo) {
-      }
+              root.scrollTo({
-
+                top: height,
-      for (let i = this._offsets.length; i--; ) {
+                behavior: 'smooth',
-        const isActiveTarget =
-          this._activeTarget !== this._targets[i] &&
-          scrollTop >= this._offsets[i] &&
-          (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);
-
-        if (isActiveTarget) {
-          this._activate(this._targets[i]);
-        }
-      }
-    }
-
-    _activate(target) {
-      this._activeTarget = target;
-
-      this._clear();
-
-      const queries = SELECTOR_LINK_ITEMS.split(',').map(
-        (selector) => `${selector}[data-bs-target="${target}"],${selector}[href="${target}"]`
-      );
-      const link = SelectorEngine__default.default.findOne(queries.join(','), this._config.target);
-      link.classList.add(CLASS_NAME_ACTIVE);
-
-      if (link.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) {
-        SelectorEngine__default.default
-          .findOne(SELECTOR_DROPDOWN_TOGGLE, link.closest(SELECTOR_DROPDOWN))
-          .classList.add(CLASS_NAME_ACTIVE);
-      } else {
-        SelectorEngine__default.default
-          .parents(link, SELECTOR_NAV_LIST_GROUP)
-          .forEach((listGroup) => {
-            // Set triggered links parents as active
-            // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
-            SelectorEngine__default.default
-              .prev(listGroup, `${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`)
-              .forEach((item) => item.classList.add(CLASS_NAME_ACTIVE)); // Handle special case when .nav-link is inside .nav-item
-
-            SelectorEngine__default.default
-              .prev(listGroup, SELECTOR_NAV_ITEMS)
-              .forEach((navItem) => {
-                SelectorEngine__default.default
-                  .children(navItem, SELECTOR_NAV_LINKS)
-                  .forEach((item) => item.classList.add(CLASS_NAME_ACTIVE));
               });
-          });
+              return;
+            } // Chrome 60 doesn't support `scrollTo`
+
+            root.scrollTop = height;
+          }
+        }
+      );
+    }
+
+    _getNewObserver() {
+      const options = {
+        root: this._rootElement,
+        threshold: this._config.threshold,
+        rootMargin: this._config.rootMargin,
+      };
+      return new IntersectionObserver((entries) => this._observerCallback(entries), options);
+    } // The logic of selection
+
+    _observerCallback(entries) {
+      const targetElement = (entry) => this._targetLinks.get(`#${entry.target.id}`);
+
+      const activate = (entry) => {
+        this._previousScrollData.visibleEntryTop = entry.target.offsetTop;
+
+        this._process(targetElement(entry));
+      };
+
+      const parentScrollTop = (this._rootElement || document.documentElement).scrollTop;
+      const userScrollsDown = parentScrollTop >= this._previousScrollData.parentScrollTop;
+      this._previousScrollData.parentScrollTop = parentScrollTop;
+
+      for (const entry of entries) {
+        if (!entry.isIntersecting) {
+          this._activeTarget = null;
+
+          this._clearActiveClass(targetElement(entry));
+
+          continue;
+        }
+
+        const entryIsLowerThanPrevious =
+          entry.target.offsetTop >= this._previousScrollData.visibleEntryTop; // if we are scrolling down, pick the bigger offsetTop
+
+        if (userScrollsDown && entryIsLowerThanPrevious) {
+          activate(entry); // if parent isn't scrolled, let's keep the first visible item, breaking the iteration
+
+          if (!parentScrollTop) {
+            return;
+          }
+
+          continue;
+        } // if we are scrolling up, pick the smallest offsetTop
+
+        if (!userScrollsDown && !entryIsLowerThanPrevious) {
+          activate(entry);
+        }
+      }
+    }
+
+    _initializeTargetsAndObservables() {
+      this._targetLinks = new Map();
+      this._observableSections = new Map();
+      const targetLinks = SelectorEngine__default.default.find(
+        SELECTOR_TARGET_LINKS,
+        this._config.target
+      );
+
+      for (const anchor of targetLinks) {
+        // ensure that the anchor has an id and is not disabled
+        if (!anchor.hash || index.isDisabled(anchor)) {
+          continue;
+        }
+
+        const observableSection = SelectorEngine__default.default.findOne(
+          anchor.hash,
+          this._element
+        ); // ensure that the observableSection exists & is visible
+
+        if (index.isVisible(observableSection)) {
+          this._targetLinks.set(anchor.hash, anchor);
+
+          this._observableSections.set(anchor.hash, observableSection);
+        }
+      }
+    }
+
+    _process(target) {
+      if (this._activeTarget === target) {
+        return;
       }
 
-      EventHandler__default.default.trigger(this._scrollElement, EVENT_ACTIVATE, {
+      this._clearActiveClass(this._config.target);
+
+      this._activeTarget = target;
+      target.classList.add(CLASS_NAME_ACTIVE);
+
+      this._activateParents(target);
+
+      EventHandler__default.default.trigger(this._element, EVENT_ACTIVATE, {
         relatedTarget: target,
       });
     }
 
-    _clear() {
+    _activateParents(target) {
-      SelectorEngine__default.default
+      // Activate dropdown parents
-        .find(SELECTOR_LINK_ITEMS, this._config.target)
+      if (target.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) {
-        .filter((node) => node.classList.contains(CLASS_NAME_ACTIVE))
+        SelectorEngine__default.default
-        .forEach((node) => node.classList.remove(CLASS_NAME_ACTIVE));
+          .findOne(SELECTOR_DROPDOWN_TOGGLE, target.closest(SELECTOR_DROPDOWN))
+          .classList.add(CLASS_NAME_ACTIVE);
+        return;
+      }
+
+      for (const listGroup of SelectorEngine__default.default.parents(
+        target,
+        SELECTOR_NAV_LIST_GROUP
+      )) {
+        // Set triggered links parents as active
+        // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+        for (const item of SelectorEngine__default.default.prev(listGroup, SELECTOR_LINK_ITEMS)) {
+          item.classList.add(CLASS_NAME_ACTIVE);
+        }
+      }
+    }
+
+    _clearActiveClass(parent) {
+      parent.classList.remove(CLASS_NAME_ACTIVE);
+      const activeNodes = SelectorEngine__default.default.find(
+        `${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`,
+        parent
+      );
+
+      for (const node of activeNodes) {
+        node.classList.remove(CLASS_NAME_ACTIVE);
+      }
     } // Static
 
     static jQueryInterface(config) {
@@ -412,7 +312,7 @@
           return;
         }
 
-        if (typeof data[config] === 'undefined') {
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
           throw new TypeError(`No method named "${config}"`);
         }
 
@@ -421,22 +321,19 @@
     }
   }
   /**
-   * ------------------------------------------------------------------------
+   * Data API implementation
-   * Data Api implementation
-   * ------------------------------------------------------------------------
    */
 
   EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => {
-    SelectorEngine__default.default.find(SELECTOR_DATA_SPY).forEach((spy) => new ScrollSpy(spy));
+    for (const spy of SelectorEngine__default.default.find(SELECTOR_DATA_SPY)) {
+      ScrollSpy.getOrCreateInstance(spy);
+    }
   });
   /**
-   * ------------------------------------------------------------------------
    * jQuery
-   * ------------------------------------------------------------------------
-   * add .ScrollSpy to jQuery only if jQuery is present
    */
 
-  defineJQueryPlugin(ScrollSpy);
+  index.defineJQueryPlugin(ScrollSpy);
 
   return ScrollSpy;
 });

src/js/bootstrap/dist/tab.js

@@ -1,20 +1,29 @@
 /*!
- * Bootstrap tab.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap tab.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
     ? (module.exports = factory(
-        require('./dom/event-handler.js'),
+        require('./util/index'),
-        require('./dom/selector-engine.js'),
+        require('./dom/event-handler'),
-        require('./base-component.js')
+        require('./dom/selector-engine'),
+        require('./base-component')
       ))
     : typeof define === 'function' && define.amd
-    ? define(['./dom/event-handler', './dom/selector-engine', './base-component'], factory)
+    ? define(
+        ['./util/index', './dom/event-handler', './dom/selector-engine', './base-component'],
+        factory
+      )
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.Tab = factory(global.EventHandler, global.SelectorEngine, global.Base)));
+      (global.Tab = factory(
-})(this, function (EventHandler, SelectorEngine, BaseComponent) {
+        global.Index,
+        global.EventHandler,
+        global.SelectorEngine,
+        global.BaseComponent
+      )));
+})(this, function (index, EventHandler, SelectorEngine, BaseComponent) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
@@ -26,302 +35,288 @@
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): tab.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const getSelector = (element) => {
-    let selector = element.getAttribute('data-bs-target');
-
-    if (!selector || selector === '#') {
-      let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
-      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
-      // `document.querySelector` will rightfully complain it is invalid.
-      // See https://github.com/twbs/bootstrap/issues/32273
-
-      if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
-        return null;
-      } // Just in case some CMS puts out a full URL with the anchor appended
-
-      if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
-        hrefAttr = `#${hrefAttr.split('#')[1]}`;
-      }
-
-      selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
-    }
-
-    return selector;
-  };
-
-  const getElementFromSelector = (element) => {
-    const selector = getSelector(element);
-    return selector ? document.querySelector(selector) : null;
-  };
-
-  const isDisabled = (element) => {
-    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
-      return true;
-    }
-
-    if (element.classList.contains('disabled')) {
-      return true;
-    }
-
-    if (typeof element.disabled !== 'undefined') {
-      return element.disabled;
-    }
-
-    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
-  };
-  /**
-   * Trick to restart an element's animation
-   *
-   * @param {HTMLElement} element
-   * @return void
-   *
-   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
-   */
-
-  const reflow = (element) => {
-    // eslint-disable-next-line no-unused-expressions
-    element.offsetHeight;
-  };
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  const DOMContentLoadedCallbacks = [];
-
-  const onDOMContentLoaded = (callback) => {
-    if (document.readyState === 'loading') {
-      // add listener on the first call when the document is in loading state
-      if (!DOMContentLoadedCallbacks.length) {
-        document.addEventListener('DOMContentLoaded', () => {
-          DOMContentLoadedCallbacks.forEach((callback) => callback());
-        });
-      }
-
-      DOMContentLoadedCallbacks.push(callback);
-    } else {
-      callback();
-    }
-  };
-
-  const defineJQueryPlugin = (plugin) => {
-    onDOMContentLoaded(() => {
-      const $ = getjQuery();
-      /* istanbul ignore if */
-
-      if ($) {
-        const name = plugin.NAME;
-        const JQUERY_NO_CONFLICT = $.fn[name];
-        $.fn[name] = plugin.jQueryInterface;
-        $.fn[name].Constructor = plugin;
-
-        $.fn[name].noConflict = () => {
-          $.fn[name] = JQUERY_NO_CONFLICT;
-          return plugin.jQueryInterface;
-        };
-      }
-    });
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): tab.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const NAME = 'tab';
   const DATA_KEY = 'bs.tab';
   const EVENT_KEY = `.${DATA_KEY}`;
-  const DATA_API_KEY = '.data-api';
   const EVENT_HIDE = `hide${EVENT_KEY}`;
   const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
   const EVENT_SHOW = `show${EVENT_KEY}`;
   const EVENT_SHOWN = `shown${EVENT_KEY}`;
-  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+  const EVENT_CLICK_DATA_API = `click${EVENT_KEY}`;
-  const CLASS_NAME_DROPDOWN_MENU = 'dropdown-menu';
+  const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
+  const EVENT_LOAD_DATA_API = `load${EVENT_KEY}`;
+  const ARROW_LEFT_KEY = 'ArrowLeft';
+  const ARROW_RIGHT_KEY = 'ArrowRight';
+  const ARROW_UP_KEY = 'ArrowUp';
+  const ARROW_DOWN_KEY = 'ArrowDown';
   const CLASS_NAME_ACTIVE = 'active';
   const CLASS_NAME_FADE = 'fade';
   const CLASS_NAME_SHOW = 'show';
-  const SELECTOR_DROPDOWN = '.dropdown';
+  const CLASS_DROPDOWN = 'dropdown';
-  const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
-  const SELECTOR_ACTIVE = '.active';
-  const SELECTOR_ACTIVE_UL = ':scope > li > .active';
-  const SELECTOR_DATA_TOGGLE =
-    '[data-bs-toggle="tab"], [data-bs-toggle="pill"], [data-bs-toggle="list"]';
   const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
-  const SELECTOR_DROPDOWN_ACTIVE_CHILD = ':scope > .dropdown-menu .active';
+  const SELECTOR_DROPDOWN_MENU = '.dropdown-menu';
+  const NOT_SELECTOR_DROPDOWN_TOGGLE = ':not(.dropdown-toggle)';
+  const SELECTOR_TAB_PANEL = '.list-group, .nav, [role="tablist"]';
+  const SELECTOR_OUTER = '.nav-item, .list-group-item';
+  const SELECTOR_INNER = `.nav-link${NOT_SELECTOR_DROPDOWN_TOGGLE}, .list-group-item${NOT_SELECTOR_DROPDOWN_TOGGLE}, [role="tab"]${NOT_SELECTOR_DROPDOWN_TOGGLE}`;
+  const SELECTOR_DATA_TOGGLE =
+    '[data-bs-toggle="tab"], [data-bs-toggle="pill"], [data-bs-toggle="list"]'; // todo:v6: could be only `tab`
+
+  const SELECTOR_INNER_ELEM = `${SELECTOR_INNER}, ${SELECTOR_DATA_TOGGLE}`;
+  const SELECTOR_DATA_TOGGLE_ACTIVE = `.${CLASS_NAME_ACTIVE}[data-bs-toggle="tab"], .${CLASS_NAME_ACTIVE}[data-bs-toggle="pill"], .${CLASS_NAME_ACTIVE}[data-bs-toggle="list"]`;
   /**
-   * ------------------------------------------------------------------------
+   * Class definition
-   * Class Definition
-   * ------------------------------------------------------------------------
    */
 
   class Tab extends BaseComponent__default.default {
-    // Getters
+    constructor(element) {
+      super(element);
+      this._parent = this._element.closest(SELECTOR_TAB_PANEL);
+
+      if (!this._parent) {
+        return; // todo: should Throw exception on v6
+        // throw new TypeError(`${element.outerHTML} has not a valid parent ${SELECTOR_INNER_ELEM}`)
+      } // Set up initial aria attributes
+
+      this._setInitialAttributes(this._parent, this._getChildren());
+
+      EventHandler__default.default.on(this._element, EVENT_KEYDOWN, (event) =>
+        this._keydown(event)
+      );
+    } // Getters
+
     static get NAME() {
       return NAME;
     } // Public
 
     show() {
-      if (
+      // Shows this elem and deactivate the active sibling if exists
-        this._element.parentNode &&
+      const innerElem = this._element;
-        this._element.parentNode.nodeType === Node.ELEMENT_NODE &&
+
-        this._element.classList.contains(CLASS_NAME_ACTIVE)
+      if (this._elemIsActive(innerElem)) {
-      ) {
         return;
-      }
+      } // Search for active tab on same parent to deactivate it
 
-      let previous;
+      const active = this._getActiveElem();
-      const target = getElementFromSelector(this._element);
 
-      const listElement = this._element.closest(SELECTOR_NAV_LIST_GROUP);
+      const hideEvent = active
-
+        ? EventHandler__default.default.trigger(active, EVENT_HIDE, {
-      if (listElement) {
+            relatedTarget: innerElem,
-        const itemSelector =
-          listElement.nodeName === 'UL' || listElement.nodeName === 'OL'
-            ? SELECTOR_ACTIVE_UL
-            : SELECTOR_ACTIVE;
-        previous = SelectorEngine__default.default.find(itemSelector, listElement);
-        previous = previous[previous.length - 1];
-      }
-
-      const hideEvent = previous
-        ? EventHandler__default.default.trigger(previous, EVENT_HIDE, {
-            relatedTarget: this._element,
           })
         : null;
-      const showEvent = EventHandler__default.default.trigger(this._element, EVENT_SHOW, {
+      const showEvent = EventHandler__default.default.trigger(innerElem, EVENT_SHOW, {
-        relatedTarget: previous,
+        relatedTarget: active,
       });
 
-      if (showEvent.defaultPrevented || (hideEvent !== null && hideEvent.defaultPrevented)) {
+      if (showEvent.defaultPrevented || (hideEvent && hideEvent.defaultPrevented)) {
         return;
       }
 
-      this._activate(this._element, listElement);
+      this._deactivate(active, innerElem);
 
-      const complete = () => {
+      this._activate(innerElem, active);
-        EventHandler__default.default.trigger(previous, EVENT_HIDDEN, {
-          relatedTarget: this._element,
-        });
-        EventHandler__default.default.trigger(this._element, EVENT_SHOWN, {
-          relatedTarget: previous,
-        });
-      };
-
-      if (target) {
-        this._activate(target, target.parentNode, complete);
-      } else {
-        complete();
-      }
     } // Private
 
-    _activate(element, container, callback) {
+    _activate(element, relatedElem) {
-      const activeElements =
+      if (!element) {
-        container && (container.nodeName === 'UL' || container.nodeName === 'OL')
+        return;
-          ? SelectorEngine__default.default.find(SELECTOR_ACTIVE_UL, container)
-          : SelectorEngine__default.default.children(container, SELECTOR_ACTIVE);
-      const active = activeElements[0];
-      const isTransitioning = callback && active && active.classList.contains(CLASS_NAME_FADE);
-
-      const complete = () => this._transitionComplete(element, active, callback);
-
-      if (active && isTransitioning) {
-        active.classList.remove(CLASS_NAME_SHOW);
-
-        this._queueCallback(complete, element, true);
-      } else {
-        complete();
-      }
-    }
-
-    _transitionComplete(element, active, callback) {
-      if (active) {
-        active.classList.remove(CLASS_NAME_ACTIVE);
-        const dropdownChild = SelectorEngine__default.default.findOne(
-          SELECTOR_DROPDOWN_ACTIVE_CHILD,
-          active.parentNode
-        );
-
-        if (dropdownChild) {
-          dropdownChild.classList.remove(CLASS_NAME_ACTIVE);
-        }
-
-        if (active.getAttribute('role') === 'tab') {
-          active.setAttribute('aria-selected', false);
-        }
       }
 
       element.classList.add(CLASS_NAME_ACTIVE);
 
-      if (element.getAttribute('role') === 'tab') {
+      this._activate(index.getElementFromSelector(element)); // Search and activate/show the proper section
-        element.setAttribute('aria-selected', true);
-      }
 
-      reflow(element);
+      const complete = () => {
-
+        if (element.getAttribute('role') !== 'tab') {
-      if (element.classList.contains(CLASS_NAME_FADE)) {
+          element.classList.add(CLASS_NAME_SHOW);
-        element.classList.add(CLASS_NAME_SHOW);
+          return;
-      }
-
-      let parent = element.parentNode;
-
-      if (parent && parent.nodeName === 'LI') {
-        parent = parent.parentNode;
-      }
-
-      if (parent && parent.classList.contains(CLASS_NAME_DROPDOWN_MENU)) {
-        const dropdownElement = element.closest(SELECTOR_DROPDOWN);
-
-        if (dropdownElement) {
-          SelectorEngine__default.default
-            .find(SELECTOR_DROPDOWN_TOGGLE, dropdownElement)
-            .forEach((dropdown) => dropdown.classList.add(CLASS_NAME_ACTIVE));
         }
 
-        element.setAttribute('aria-expanded', true);
+        element.removeAttribute('tabindex');
+        element.setAttribute('aria-selected', true);
+
+        this._toggleDropDown(element, true);
+
+        EventHandler__default.default.trigger(element, EVENT_SHOWN, {
+          relatedTarget: relatedElem,
+        });
+      };
+
+      this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+    }
+
+    _deactivate(element, relatedElem) {
+      if (!element) {
+        return;
       }
 
-      if (callback) {
+      element.classList.remove(CLASS_NAME_ACTIVE);
-        callback();
+      element.blur();
+
+      this._deactivate(index.getElementFromSelector(element)); // Search and deactivate the shown section too
+
+      const complete = () => {
+        if (element.getAttribute('role') !== 'tab') {
+          element.classList.remove(CLASS_NAME_SHOW);
+          return;
+        }
+
+        element.setAttribute('aria-selected', false);
+        element.setAttribute('tabindex', '-1');
+
+        this._toggleDropDown(element, false);
+
+        EventHandler__default.default.trigger(element, EVENT_HIDDEN, {
+          relatedTarget: relatedElem,
+        });
+      };
+
+      this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+    }
+
+    _keydown(event) {
+      if (![ARROW_LEFT_KEY, ARROW_RIGHT_KEY, ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key)) {
+        return;
       }
+
+      event.stopPropagation(); // stopPropagation/preventDefault both added to support up/down keys without scrolling the page
+
+      event.preventDefault();
+      const isNext = [ARROW_RIGHT_KEY, ARROW_DOWN_KEY].includes(event.key);
+      const nextActiveElement = index.getNextActiveElement(
+        this._getChildren().filter((element) => !index.isDisabled(element)),
+        event.target,
+        isNext,
+        true
+      );
+
+      if (nextActiveElement) {
+        nextActiveElement.focus({
+          preventScroll: true,
+        });
+        Tab.getOrCreateInstance(nextActiveElement).show();
+      }
+    }
+
+    _getChildren() {
+      // collection of inner elements
+      return SelectorEngine__default.default.find(SELECTOR_INNER_ELEM, this._parent);
+    }
+
+    _getActiveElem() {
+      return this._getChildren().find((child) => this._elemIsActive(child)) || null;
+    }
+
+    _setInitialAttributes(parent, children) {
+      this._setAttributeIfNotExists(parent, 'role', 'tablist');
+
+      for (const child of children) {
+        this._setInitialAttributesOnChild(child);
+      }
+    }
+
+    _setInitialAttributesOnChild(child) {
+      child = this._getInnerElement(child);
+
+      const isActive = this._elemIsActive(child);
+
+      const outerElem = this._getOuterElement(child);
+
+      child.setAttribute('aria-selected', isActive);
+
+      if (outerElem !== child) {
+        this._setAttributeIfNotExists(outerElem, 'role', 'presentation');
+      }
+
+      if (!isActive) {
+        child.setAttribute('tabindex', '-1');
+      }
+
+      this._setAttributeIfNotExists(child, 'role', 'tab'); // set attributes to the related panel too
+
+      this._setInitialAttributesOnTargetPanel(child);
+    }
+
+    _setInitialAttributesOnTargetPanel(child) {
+      const target = index.getElementFromSelector(child);
+
+      if (!target) {
+        return;
+      }
+
+      this._setAttributeIfNotExists(target, 'role', 'tabpanel');
+
+      if (child.id) {
+        this._setAttributeIfNotExists(target, 'aria-labelledby', `#${child.id}`);
+      }
+    }
+
+    _toggleDropDown(element, open) {
+      const outerElem = this._getOuterElement(element);
+
+      if (!outerElem.classList.contains(CLASS_DROPDOWN)) {
+        return;
+      }
+
+      const toggle = (selector, className) => {
+        const element = SelectorEngine__default.default.findOne(selector, outerElem);
+
+        if (element) {
+          element.classList.toggle(className, open);
+        }
+      };
+
+      toggle(SELECTOR_DROPDOWN_TOGGLE, CLASS_NAME_ACTIVE);
+      toggle(SELECTOR_DROPDOWN_MENU, CLASS_NAME_SHOW);
+      outerElem.setAttribute('aria-expanded', open);
+    }
+
+    _setAttributeIfNotExists(element, attribute, value) {
+      if (!element.hasAttribute(attribute)) {
+        element.setAttribute(attribute, value);
+      }
+    }
+
+    _elemIsActive(elem) {
+      return elem.classList.contains(CLASS_NAME_ACTIVE);
+    } // Try to get the inner element (usually the .nav-link)
+
+    _getInnerElement(elem) {
+      return elem.matches(SELECTOR_INNER_ELEM)
+        ? elem
+        : SelectorEngine__default.default.findOne(SELECTOR_INNER_ELEM, elem);
+    } // Try to get the outer element (usually the .nav-item)
+
+    _getOuterElement(elem) {
+      return elem.closest(SELECTOR_OUTER) || elem;
     } // Static
 
     static jQueryInterface(config) {
       return this.each(function () {
         const data = Tab.getOrCreateInstance(this);
 
-        if (typeof config === 'string') {
+        if (typeof config !== 'string') {
-          if (typeof data[config] === 'undefined') {
+          return;
-            throw new TypeError(`No method named "${config}"`);
-          }
-
-          data[config]();
         }
+
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config]();
       });
     }
   }
   /**
-   * ------------------------------------------------------------------------
+   * Data API implementation
-   * Data Api implementation
-   * ------------------------------------------------------------------------
    */
 
   EventHandler__default.default.on(
@@ -333,22 +328,27 @@
         event.preventDefault();
       }
 
-      if (isDisabled(this)) {
+      if (index.isDisabled(this)) {
         return;
       }
 
-      const data = Tab.getOrCreateInstance(this);
+      Tab.getOrCreateInstance(this).show();
-      data.show();
     }
   );
   /**
-   * ------------------------------------------------------------------------
+   * Initialize on focus
-   * jQuery
-   * ------------------------------------------------------------------------
-   * add .Tab to jQuery only if jQuery is present
    */
 
-  defineJQueryPlugin(Tab);
+  EventHandler__default.default.on(window, EVENT_LOAD_DATA_API, () => {
+    for (const element of SelectorEngine__default.default.find(SELECTOR_DATA_TOGGLE_ACTIVE)) {
+      Tab.getOrCreateInstance(element);
+    }
+  });
+  /**
+   * jQuery
+   */
+
+  index.defineJQueryPlugin(Tab);
 
   return Tab;
 });

src/js/bootstrap/dist/toast.js

@@ -1,217 +1,45 @@
 /*!
- * Bootstrap toast.js v5.1.3 (https://getbootstrap.com/)
+ * Bootstrap toast.js v5.2.2 (https://getbootstrap.com/)
- * Copyright 2011-2021 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 (function (global, factory) {
   typeof exports === 'object' && typeof module !== 'undefined'
     ? (module.exports = factory(
-        require('./dom/event-handler.js'),
+        require('./util/index'),
-        require('./dom/manipulator.js'),
+        require('./dom/event-handler'),
-        require('./base-component.js')
+        require('./base-component'),
+        require('./util/component-functions')
       ))
     : typeof define === 'function' && define.amd
-    ? define(['./dom/event-handler', './dom/manipulator', './base-component'], factory)
+    ? define(
+        ['./util/index', './dom/event-handler', './base-component', './util/component-functions'],
+        factory
+      )
     : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
-      (global.Toast = factory(global.EventHandler, global.Manipulator, global.Base)));
+      (global.Toast = factory(
-})(this, function (EventHandler, Manipulator, BaseComponent) {
+        global.Index,
+        global.EventHandler,
+        global.BaseComponent,
+        global.ComponentFunctions
+      )));
+})(this, function (index, EventHandler, BaseComponent, componentFunctions) {
   'use strict';
 
   const _interopDefaultLegacy = (e) =>
     e && typeof e === 'object' && 'default' in e ? e : { default: e };
 
   const EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
-  const Manipulator__default = /*#__PURE__*/ _interopDefaultLegacy(Manipulator);
   const BaseComponent__default = /*#__PURE__*/ _interopDefaultLegacy(BaseComponent);
 
   /**
    * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/index.js
+   * Bootstrap (v5.2.2): toast.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const toType = (obj) => {
-    if (obj === null || obj === undefined) {
-      return `${obj}`;
-    }
-
-    return {}.toString
-      .call(obj)
-      .match(/\s([a-z]+)/i)[1]
-      .toLowerCase();
-  };
-
-  const getSelector = (element) => {
-    let selector = element.getAttribute('data-bs-target');
-
-    if (!selector || selector === '#') {
-      let hrefAttr = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
-      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
-      // `document.querySelector` will rightfully complain it is invalid.
-      // See https://github.com/twbs/bootstrap/issues/32273
-
-      if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
-        return null;
-      } // Just in case some CMS puts out a full URL with the anchor appended
-
-      if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
-        hrefAttr = `#${hrefAttr.split('#')[1]}`;
-      }
-
-      selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
-    }
-
-    return selector;
-  };
-
-  const getElementFromSelector = (element) => {
-    const selector = getSelector(element);
-    return selector ? document.querySelector(selector) : null;
-  };
-
-  const isElement = (obj) => {
-    if (!obj || typeof obj !== 'object') {
-      return false;
-    }
-
-    if (typeof obj.jquery !== 'undefined') {
-      obj = obj[0];
-    }
-
-    return typeof obj.nodeType !== 'undefined';
-  };
-
-  const typeCheckConfig = (componentName, config, configTypes) => {
-    Object.keys(configTypes).forEach((property) => {
-      const expectedTypes = configTypes[property];
-      const value = config[property];
-      const valueType = value && isElement(value) ? 'element' : toType(value);
-
-      if (!new RegExp(expectedTypes).test(valueType)) {
-        throw new TypeError(
-          `${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
-        );
-      }
-    });
-  };
-
-  const isDisabled = (element) => {
-    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
-      return true;
-    }
-
-    if (element.classList.contains('disabled')) {
-      return true;
-    }
-
-    if (typeof element.disabled !== 'undefined') {
-      return element.disabled;
-    }
-
-    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
-  };
-  /**
-   * Trick to restart an element's animation
-   *
-   * @param {HTMLElement} element
-   * @return void
-   *
-   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
-   */
-
-  const reflow = (element) => {
-    // eslint-disable-next-line no-unused-expressions
-    element.offsetHeight;
-  };
-
-  const getjQuery = () => {
-    const { jQuery } = window;
-
-    if (jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
-      return jQuery;
-    }
-
-    return null;
-  };
-
-  const DOMContentLoadedCallbacks = [];
-
-  const onDOMContentLoaded = (callback) => {
-    if (document.readyState === 'loading') {
-      // add listener on the first call when the document is in loading state
-      if (!DOMContentLoadedCallbacks.length) {
-        document.addEventListener('DOMContentLoaded', () => {
-          DOMContentLoadedCallbacks.forEach((callback) => callback());
-        });
-      }
-
-      DOMContentLoadedCallbacks.push(callback);
-    } else {
-      callback();
-    }
-  };
-
-  const defineJQueryPlugin = (plugin) => {
-    onDOMContentLoaded(() => {
-      const $ = getjQuery();
-      /* istanbul ignore if */
-
-      if ($) {
-        const name = plugin.NAME;
-        const JQUERY_NO_CONFLICT = $.fn[name];
-        $.fn[name] = plugin.jQueryInterface;
-        $.fn[name].Constructor = plugin;
-
-        $.fn[name].noConflict = () => {
-          $.fn[name] = JQUERY_NO_CONFLICT;
-          return plugin.jQueryInterface;
-        };
-      }
-    });
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): util/component-functions.js
-   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
-   * --------------------------------------------------------------------------
-   */
-
-  const enableDismissTrigger = (component, method = 'hide') => {
-    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
-    const name = component.NAME;
-    EventHandler__default.default.on(
-      document,
-      clickEvent,
-      `[data-bs-dismiss="${name}"]`,
-      function (event) {
-        if (['A', 'AREA'].includes(this.tagName)) {
-          event.preventDefault();
-        }
-
-        if (isDisabled(this)) {
-          return;
-        }
-
-        const target = getElementFromSelector(this) || this.closest(`.${name}`);
-        const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
-
-        instance[method]();
-      }
-    );
-  };
-
-  /**
-   * --------------------------------------------------------------------------
-   * Bootstrap (v5.1.3): toast.js
    * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
    * --------------------------------------------------------------------------
    */
   /**
-   * ------------------------------------------------------------------------
    * Constants
-   * ------------------------------------------------------------------------
    */
 
   const NAME = 'toast';
@@ -241,15 +69,12 @@
     delay: 5000,
   };
   /**
-   * ------------------------------------------------------------------------
+   * Class definition
-   * Class Definition
-   * ------------------------------------------------------------------------
    */
 
   class Toast extends BaseComponent__default.default {
     constructor(element, config) {
-      super(element);
+      super(element, config);
-      this._config = this._getConfig(config);
       this._timeout = null;
       this._hasMouseInteraction = false;
       this._hasKeyboardInteraction = false;
@@ -257,14 +82,14 @@
       this._setListeners();
     } // Getters
 
-    static get DefaultType() {
-      return DefaultType;
-    }
-
     static get Default() {
       return Default;
     }
 
+    static get DefaultType() {
+      return DefaultType;
+    }
+
     static get NAME() {
       return NAME;
     } // Public
@@ -292,17 +117,15 @@
 
       this._element.classList.remove(CLASS_NAME_HIDE); // @deprecated
 
-      reflow(this._element);
+      index.reflow(this._element);
 
-      this._element.classList.add(CLASS_NAME_SHOW);
+      this._element.classList.add(CLASS_NAME_SHOW, CLASS_NAME_SHOWING);
-
-      this._element.classList.add(CLASS_NAME_SHOWING);
 
       this._queueCallback(complete, this._element, this._config.animation);
     }
 
     hide() {
-      if (!this._element.classList.contains(CLASS_NAME_SHOW)) {
+      if (!this.isShown()) {
         return;
       }
 
@@ -315,9 +138,7 @@
       const complete = () => {
         this._element.classList.add(CLASS_NAME_HIDE); // @deprecated
 
-        this._element.classList.remove(CLASS_NAME_SHOWING);
+        this._element.classList.remove(CLASS_NAME_SHOWING, CLASS_NAME_SHOW);
-
-        this._element.classList.remove(CLASS_NAME_SHOW);
 
         EventHandler__default.default.trigger(this._element, EVENT_HIDDEN);
       };
@@ -330,23 +151,17 @@
     dispose() {
       this._clearTimeout();
 
-      if (this._element.classList.contains(CLASS_NAME_SHOW)) {
+      if (this.isShown()) {
         this._element.classList.remove(CLASS_NAME_SHOW);
       }
 
       super.dispose();
-    } // Private
-
-    _getConfig(config) {
-      config = {
-        ...Default,
-        ...Manipulator__default.default.getDataAttributes(this._element),
-        ...(typeof config === 'object' && config ? config : {}),
-      };
-      typeCheckConfig(NAME, config, this.constructor.DefaultType);
-      return config;
     }
 
+    isShown() {
+      return this._element.classList.contains(CLASS_NAME_SHOW);
+    } // Private
+
     _maybeScheduleHide() {
       if (!this._config.autohide) {
         return;
@@ -364,14 +179,16 @@
     _onInteraction(event, isInteracting) {
       switch (event.type) {
         case 'mouseover':
-        case 'mouseout':
+        case 'mouseout': {
           this._hasMouseInteraction = isInteracting;
           break;
+        }
 
         case 'focusin':
-        case 'focusout':
+        case 'focusout': {
           this._hasKeyboardInteraction = isInteracting;
           break;
+        }
       }
 
       if (isInteracting) {
@@ -423,16 +240,16 @@
       });
     }
   }
-
-  enableDismissTrigger(Toast);
   /**
-   * ------------------------------------------------------------------------
+   * Data API implementation
-   * jQuery
-   * ------------------------------------------------------------------------
-   * add .Toast to jQuery only if jQuery is present
    */
 
-  defineJQueryPlugin(Toast);
+  componentFunctions.enableDismissTrigger(Toast);
+  /**
+   * jQuery
+   */
+
+  index.defineJQueryPlugin(Toast);
 
   return Toast;
 });

src/js/bootstrap/dist/util/backdrop.js

@@ -0,0 +1,169 @@
+/*!
+ * Bootstrap backdrop.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('../dom/event-handler'),
+        require('./index'),
+        require('./config')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/event-handler', './index', './config'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Backdrop = factory(global.EventHandler, global.Index, global.Config)));
+})(this, function (EventHandler, index, Config) {
+  'use strict';
+
+  const _interopDefaultLegacy = (e) =>
+    e && typeof e === 'object' && 'default' in e ? e : { default: e };
+
+  const EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
+  const Config__default = /*#__PURE__*/ _interopDefaultLegacy(Config);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/backdrop.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  /**
+   * Constants
+   */
+
+  const NAME = 'backdrop';
+  const CLASS_NAME_FADE = 'fade';
+  const CLASS_NAME_SHOW = 'show';
+  const EVENT_MOUSEDOWN = `mousedown.bs.${NAME}`;
+  const Default = {
+    className: 'modal-backdrop',
+    clickCallback: null,
+    isAnimated: false,
+    isVisible: true,
+    // if false, we use the backdrop helper without adding any element to the dom
+    rootElement: 'body', // give the choice to place backdrop under different elements
+  };
+  const DefaultType = {
+    className: 'string',
+    clickCallback: '(function|null)',
+    isAnimated: 'boolean',
+    isVisible: 'boolean',
+    rootElement: '(element|string)',
+  };
+  /**
+   * Class definition
+   */
+
+  class Backdrop extends Config__default.default {
+    constructor(config) {
+      super();
+      this._config = this._getConfig(config);
+      this._isAppended = false;
+      this._element = null;
+    } // Getters
+
+    static get Default() {
+      return Default;
+    }
+
+    static get DefaultType() {
+      return DefaultType;
+    }
+
+    static get NAME() {
+      return NAME;
+    } // Public
+
+    show(callback) {
+      if (!this._config.isVisible) {
+        index.execute(callback);
+        return;
+      }
+
+      this._append();
+
+      const element = this._getElement();
+
+      if (this._config.isAnimated) {
+        index.reflow(element);
+      }
+
+      element.classList.add(CLASS_NAME_SHOW);
+
+      this._emulateAnimation(() => {
+        index.execute(callback);
+      });
+    }
+
+    hide(callback) {
+      if (!this._config.isVisible) {
+        index.execute(callback);
+        return;
+      }
+
+      this._getElement().classList.remove(CLASS_NAME_SHOW);
+
+      this._emulateAnimation(() => {
+        this.dispose();
+        index.execute(callback);
+      });
+    }
+
+    dispose() {
+      if (!this._isAppended) {
+        return;
+      }
+
+      EventHandler__default.default.off(this._element, EVENT_MOUSEDOWN);
+
+      this._element.remove();
+
+      this._isAppended = false;
+    } // Private
+
+    _getElement() {
+      if (!this._element) {
+        const backdrop = document.createElement('div');
+        backdrop.className = this._config.className;
+
+        if (this._config.isAnimated) {
+          backdrop.classList.add(CLASS_NAME_FADE);
+        }
+
+        this._element = backdrop;
+      }
+
+      return this._element;
+    }
+
+    _configAfterMerge(config) {
+      // use getElement() with the default "body" to get a fresh Element on each instantiation
+      config.rootElement = index.getElement(config.rootElement);
+      return config;
+    }
+
+    _append() {
+      if (this._isAppended) {
+        return;
+      }
+
+      const element = this._getElement();
+
+      this._config.rootElement.append(element);
+
+      EventHandler__default.default.on(element, EVENT_MOUSEDOWN, () => {
+        index.execute(this._config.clickCallback);
+      });
+      this._isAppended = true;
+    }
+
+    _emulateAnimation(callback) {
+      index.executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
+    }
+  }
+
+  return Backdrop;
+});
+//# sourceMappingURL=backdrop.js.map

src/js/bootstrap/dist/util/component-functions.js

@@ -0,0 +1,59 @@
+/*!
+ * Bootstrap component-functions.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? factory(exports, require('../dom/event-handler'), require('./index'))
+    : typeof define === 'function' && define.amd
+    ? define(['exports', '../dom/event-handler', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      factory((global.ComponentFunctions = {}), global.EventHandler, global.Index));
+})(this, function (exports, EventHandler, index) {
+  'use strict';
+
+  const _interopDefaultLegacy = (e) =>
+    e && typeof e === 'object' && 'default' in e ? e : { default: e };
+
+  const EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/component-functions.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+
+  const enableDismissTrigger = (component, method = 'hide') => {
+    const clickEvent = `click.dismiss${component.EVENT_KEY}`;
+    const name = component.NAME;
+    EventHandler__default.default.on(
+      document,
+      clickEvent,
+      `[data-bs-dismiss="${name}"]`,
+      function (event) {
+        if (['A', 'AREA'].includes(this.tagName)) {
+          event.preventDefault();
+        }
+
+        if (index.isDisabled(this)) {
+          return;
+        }
+
+        const target = index.getElementFromSelector(this) || this.closest(`.${name}`);
+        const instance = component.getOrCreateInstance(target); // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method
+
+        instance[method]();
+      }
+    );
+  };
+
+  exports.enableDismissTrigger = enableDismissTrigger;
+
+  Object.defineProperties(exports, {
+    __esModule: { value: true },
+    [Symbol.toStringTag]: { value: 'Module' },
+  });
+});
+//# sourceMappingURL=component-functions.js.map

src/js/bootstrap/dist/util/component-functions.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"component-functions.js","sources":["../../src/util/component-functions.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.2.2): util/component-functions.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport EventHandler from '../dom/event-handler'\nimport { getElementFromSelector, isDisabled } from './index'\n\nconst enableDismissTrigger = (component, method = 'hide') => {\n  const clickEvent = `click.dismiss${component.EVENT_KEY}`\n  const name = component.NAME\n\n  EventHandler.on(document, clickEvent, `[data-bs-dismiss=\"${name}\"]`, function (event) {\n    if (['A', 'AREA'].includes(this.tagName)) {\n      event.preventDefault()\n    }\n\n    if (isDisabled(this)) {\n      return\n    }\n\n    const target = getElementFromSelector(this) || this.closest(`.${name}`)\n    const instance = component.getOrCreateInstance(target)\n\n    // Method argument is left, for Alert and only, as it doesn't implement the 'hide' method\n    instance[method]()\n  })\n}\n\nexport {\n  enableDismissTrigger\n}\n"],"names":["enableDismissTrigger","component","method","clickEvent","EVENT_KEY","name","NAME","EventHandler","on","document","event","includes","tagName","preventDefault","isDisabled","target","getElementFromSelector","closest","instance","getOrCreateInstance"],"mappings":";;;;;;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;;AAKMA,QAAAA,oBAAoB,GAAG,CAACC,SAAD,EAAYC,MAAM,GAAG,MAArB,KAAgC;EAC3D,EAAA,MAAMC,UAAU,GAAI,CAAA,aAAA,EAAeF,SAAS,CAACG,SAAU,CAAvD,CAAA,CAAA;EACA,EAAA,MAAMC,IAAI,GAAGJ,SAAS,CAACK,IAAvB,CAAA;EAEAC,EAAAA,6BAAY,CAACC,EAAb,CAAgBC,QAAhB,EAA0BN,UAA1B,EAAuC,CAAA,kBAAA,EAAoBE,IAAK,CAAA,EAAA,CAAhE,EAAqE,UAAUK,KAAV,EAAiB;MACpF,IAAI,CAAC,GAAD,EAAM,MAAN,CAAA,CAAcC,QAAd,CAAuB,IAAA,CAAKC,OAA5B,CAAJ,EAA0C;EACxCF,MAAAA,KAAK,CAACG,cAAN,EAAA,CAAA;EACD,KAAA;;EAED,IAAA,IAAIC,gBAAU,CAAC,IAAD,CAAd,EAAsB;EACpB,MAAA,OAAA;EACD,KAAA;;EAED,IAAA,MAAMC,MAAM,GAAGC,4BAAsB,CAAC,IAAD,CAAtB,IAAgC,IAAA,CAAKC,OAAL,CAAc,CAAGZ,CAAAA,EAAAA,IAAK,EAAtB,CAA/C,CAAA;MACA,MAAMa,QAAQ,GAAGjB,SAAS,CAACkB,mBAAV,CAA8BJ,MAA9B,CAAjB,CAVoF;;MAapFG,QAAQ,CAAChB,MAAD,CAAR,EAAA,CAAA;KAbF,CAAA,CAAA;EAeD;;;;;;;;;;"}

src/js/bootstrap/dist/util/config.js

@@ -0,0 +1,90 @@
+/*!
+ * Bootstrap config.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(require('./index'), require('../dom/manipulator')))
+    : typeof define === 'function' && define.amd
+    ? define(['./index', '../dom/manipulator'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Config = factory(global.Index, global.Manipulator)));
+})(this, function (index, Manipulator) {
+  'use strict';
+
+  const _interopDefaultLegacy = (e) =>
+    e && typeof e === 'object' && 'default' in e ? e : { default: e };
+
+  const Manipulator__default = /*#__PURE__*/ _interopDefaultLegacy(Manipulator);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/config.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  /**
+   * Class definition
+   */
+
+  class Config {
+    // Getters
+    static get Default() {
+      return {};
+    }
+
+    static get DefaultType() {
+      return {};
+    }
+
+    static get NAME() {
+      throw new Error('You have to implement the static method "NAME", for each component!');
+    }
+
+    _getConfig(config) {
+      config = this._mergeConfigObj(config);
+      config = this._configAfterMerge(config);
+
+      this._typeCheckConfig(config);
+
+      return config;
+    }
+
+    _configAfterMerge(config) {
+      return config;
+    }
+
+    _mergeConfigObj(config, element) {
+      const jsonConfig = index.isElement(element)
+        ? Manipulator__default.default.getDataAttribute(element, 'config')
+        : {}; // try to parse
+
+      return {
+        ...this.constructor.Default,
+        ...(typeof jsonConfig === 'object' ? jsonConfig : {}),
+        ...(index.isElement(element)
+          ? Manipulator__default.default.getDataAttributes(element)
+          : {}),
+        ...(typeof config === 'object' ? config : {}),
+      };
+    }
+
+    _typeCheckConfig(config, configTypes = this.constructor.DefaultType) {
+      for (const property of Object.keys(configTypes)) {
+        const expectedTypes = configTypes[property];
+        const value = config[property];
+        const valueType = index.isElement(value) ? 'element' : index.toType(value);
+
+        if (!new RegExp(expectedTypes).test(valueType)) {
+          throw new TypeError(
+            `${this.constructor.NAME.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
+          );
+        }
+      }
+    }
+  }
+
+  return Config;
+});
+//# sourceMappingURL=config.js.map

src/js/bootstrap/dist/util/config.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"config.js","sources":["../../src/util/config.js"],"sourcesContent":["/**\n * --------------------------------------------------------------------------\n * Bootstrap (v5.2.2): util/config.js\n * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)\n * --------------------------------------------------------------------------\n */\n\nimport { isElement, toType } from './index'\nimport Manipulator from '../dom/manipulator'\n\n/**\n * Class definition\n */\n\nclass Config {\n  // Getters\n  static get Default() {\n    return {}\n  }\n\n  static get DefaultType() {\n    return {}\n  }\n\n  static get NAME() {\n    throw new Error('You have to implement the static method \"NAME\", for each component!')\n  }\n\n  _getConfig(config) {\n    config = this._mergeConfigObj(config)\n    config = this._configAfterMerge(config)\n    this._typeCheckConfig(config)\n    return config\n  }\n\n  _configAfterMerge(config) {\n    return config\n  }\n\n  _mergeConfigObj(config, element) {\n    const jsonConfig = isElement(element) ? Manipulator.getDataAttribute(element, 'config') : {} // try to parse\n\n    return {\n      ...this.constructor.Default,\n      ...(typeof jsonConfig === 'object' ? jsonConfig : {}),\n      ...(isElement(element) ? Manipulator.getDataAttributes(element) : {}),\n      ...(typeof config === 'object' ? config : {})\n    }\n  }\n\n  _typeCheckConfig(config, configTypes = this.constructor.DefaultType) {\n    for (const property of Object.keys(configTypes)) {\n      const expectedTypes = configTypes[property]\n      const value = config[property]\n      const valueType = isElement(value) ? 'element' : toType(value)\n\n      if (!new RegExp(expectedTypes).test(valueType)) {\n        throw new TypeError(\n          `${this.constructor.NAME.toUpperCase()}: Option \"${property}\" provided type \"${valueType}\" but expected type \"${expectedTypes}\".`\n        )\n      }\n    }\n  }\n}\n\nexport default Config\n"],"names":["Config","Default","DefaultType","NAME","Error","_getConfig","config","_mergeConfigObj","_configAfterMerge","_typeCheckConfig","element","jsonConfig","isElement","Manipulator","getDataAttribute","constructor","getDataAttributes","configTypes","property","Object","keys","expectedTypes","value","valueType","toType","RegExp","test","TypeError","toUpperCase"],"mappings":";;;;;;;;;;;;;;;EAAA;EACA;EACA;EACA;EACA;EACA;EAKA;EACA;EACA;;EAEA,MAAMA,MAAN,CAAa;EACX;EACkB,EAAA,WAAPC,OAAO,GAAG;EACnB,IAAA,OAAO,EAAP,CAAA;EACD,GAAA;;EAEqB,EAAA,WAAXC,WAAW,GAAG;EACvB,IAAA,OAAO,EAAP,CAAA;EACD,GAAA;;EAEc,EAAA,WAAJC,IAAI,GAAG;EAChB,IAAA,MAAM,IAAIC,KAAJ,CAAU,qEAAV,CAAN,CAAA;EACD,GAAA;;IAEDC,UAAU,CAACC,MAAD,EAAS;EACjBA,IAAAA,MAAM,GAAG,IAAA,CAAKC,eAAL,CAAqBD,MAArB,CAAT,CAAA;EACAA,IAAAA,MAAM,GAAG,IAAA,CAAKE,iBAAL,CAAuBF,MAAvB,CAAT,CAAA;;MACA,IAAKG,CAAAA,gBAAL,CAAsBH,MAAtB,CAAA,CAAA;;EACA,IAAA,OAAOA,MAAP,CAAA;EACD,GAAA;;IAEDE,iBAAiB,CAACF,MAAD,EAAS;EACxB,IAAA,OAAOA,MAAP,CAAA;EACD,GAAA;;EAEDC,EAAAA,eAAe,CAACD,MAAD,EAASI,OAAT,EAAkB;EAC/B,IAAA,MAAMC,UAAU,GAAGC,eAAS,CAACF,OAAD,CAAT,GAAqBG,4BAAW,CAACC,gBAAZ,CAA6BJ,OAA7B,EAAsC,QAAtC,CAArB,GAAuE,EAA1F,CAD+B;;EAG/B,IAAA,OAAO,EACL,GAAG,IAAKK,CAAAA,WAAL,CAAiBd,OADf;QAEL,IAAI,OAAOU,UAAP,KAAsB,QAAtB,GAAiCA,UAAjC,GAA8C,EAAlD,CAFK;EAGL,MAAA,IAAIC,eAAS,CAACF,OAAD,CAAT,GAAqBG,4BAAW,CAACG,iBAAZ,CAA8BN,OAA9B,CAArB,GAA8D,EAAlE,CAHK;EAIL,MAAA,IAAI,OAAOJ,MAAP,KAAkB,QAAlB,GAA6BA,MAA7B,GAAsC,EAA1C,CAAA;OAJF,CAAA;EAMD,GAAA;;IAEDG,gBAAgB,CAACH,MAAD,EAASW,WAAW,GAAG,IAAKF,CAAAA,WAAL,CAAiBb,WAAxC,EAAqD;MACnE,KAAK,MAAMgB,QAAX,IAAuBC,MAAM,CAACC,IAAP,CAAYH,WAAZ,CAAvB,EAAiD;EAC/C,MAAA,MAAMI,aAAa,GAAGJ,WAAW,CAACC,QAAD,CAAjC,CAAA;EACA,MAAA,MAAMI,KAAK,GAAGhB,MAAM,CAACY,QAAD,CAApB,CAAA;EACA,MAAA,MAAMK,SAAS,GAAGX,eAAS,CAACU,KAAD,CAAT,GAAmB,SAAnB,GAA+BE,YAAM,CAACF,KAAD,CAAvD,CAAA;;QAEA,IAAI,CAAC,IAAIG,MAAJ,CAAWJ,aAAX,EAA0BK,IAA1B,CAA+BH,SAA/B,CAAL,EAAgD;EAC9C,QAAA,MAAM,IAAII,SAAJ,CACH,GAAE,IAAKZ,CAAAA,WAAL,CAAiBZ,IAAjB,CAAsByB,WAAtB,EAAoC,aAAYV,QAAS,CAAA,iBAAA,EAAmBK,SAAU,CAAuBF,qBAAAA,EAAAA,aAAc,IAD1H,CAAN,CAAA;EAGD,OAAA;EACF,KAAA;EACF,GAAA;;EAhDU;;;;;;;;"}

src/js/bootstrap/dist/util/focustrap.js

@@ -0,0 +1,139 @@
+/*!
+ * Bootstrap focustrap.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('../dom/event-handler'),
+        require('../dom/selector-engine'),
+        require('./config')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/event-handler', '../dom/selector-engine', './config'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Focustrap = factory(global.EventHandler, global.SelectorEngine, global.Config)));
+})(this, function (EventHandler, SelectorEngine, Config) {
+  'use strict';
+
+  const _interopDefaultLegacy = (e) =>
+    e && typeof e === 'object' && 'default' in e ? e : { default: e };
+
+  const EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
+  const SelectorEngine__default = /*#__PURE__*/ _interopDefaultLegacy(SelectorEngine);
+  const Config__default = /*#__PURE__*/ _interopDefaultLegacy(Config);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/focustrap.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  /**
+   * Constants
+   */
+
+  const NAME = 'focustrap';
+  const DATA_KEY = 'bs.focustrap';
+  const EVENT_KEY = `.${DATA_KEY}`;
+  const EVENT_FOCUSIN = `focusin${EVENT_KEY}`;
+  const EVENT_KEYDOWN_TAB = `keydown.tab${EVENT_KEY}`;
+  const TAB_KEY = 'Tab';
+  const TAB_NAV_FORWARD = 'forward';
+  const TAB_NAV_BACKWARD = 'backward';
+  const Default = {
+    autofocus: true,
+    trapElement: null, // The element to trap focus inside of
+  };
+  const DefaultType = {
+    autofocus: 'boolean',
+    trapElement: 'element',
+  };
+  /**
+   * Class definition
+   */
+
+  class FocusTrap extends Config__default.default {
+    constructor(config) {
+      super();
+      this._config = this._getConfig(config);
+      this._isActive = false;
+      this._lastTabNavDirection = null;
+    } // Getters
+
+    static get Default() {
+      return Default;
+    }
+
+    static get DefaultType() {
+      return DefaultType;
+    }
+
+    static get NAME() {
+      return NAME;
+    } // Public
+
+    activate() {
+      if (this._isActive) {
+        return;
+      }
+
+      if (this._config.autofocus) {
+        this._config.trapElement.focus();
+      }
+
+      EventHandler__default.default.off(document, EVENT_KEY); // guard against infinite focus loop
+
+      EventHandler__default.default.on(document, EVENT_FOCUSIN, (event) =>
+        this._handleFocusin(event)
+      );
+      EventHandler__default.default.on(document, EVENT_KEYDOWN_TAB, (event) =>
+        this._handleKeydown(event)
+      );
+      this._isActive = true;
+    }
+
+    deactivate() {
+      if (!this._isActive) {
+        return;
+      }
+
+      this._isActive = false;
+      EventHandler__default.default.off(document, EVENT_KEY);
+    } // Private
+
+    _handleFocusin(event) {
+      const { trapElement } = this._config;
+
+      if (
+        event.target === document ||
+        event.target === trapElement ||
+        trapElement.contains(event.target)
+      ) {
+        return;
+      }
+
+      const elements = SelectorEngine__default.default.focusableChildren(trapElement);
+
+      if (elements.length === 0) {
+        trapElement.focus();
+      } else if (this._lastTabNavDirection === TAB_NAV_BACKWARD) {
+        elements[elements.length - 1].focus();
+      } else {
+        elements[0].focus();
+      }
+    }
+
+    _handleKeydown(event) {
+      if (event.key !== TAB_KEY) {
+        return;
+      }
+
+      this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
+    }
+  }
+
+  return FocusTrap;
+});
+//# sourceMappingURL=focustrap.js.map

src/js/bootstrap/dist/util/index.js

@@ -0,0 +1,350 @@
+/*!
+ * Bootstrap index.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? factory(exports)
+    : typeof define === 'function' && define.amd
+    ? define(['exports'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      factory((global.Index = {})));
+})(this, function (exports) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/index.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  const MAX_UID = 1000000;
+  const MILLISECONDS_MULTIPLIER = 1000;
+  const TRANSITION_END = 'transitionend'; // Shout-out Angus Croll (https://goo.gl/pxwQGp)
+
+  const toType = (object) => {
+    if (object === null || object === undefined) {
+      return `${object}`;
+    }
+
+    return Object.prototype.toString
+      .call(object)
+      .match(/\s([a-z]+)/i)[1]
+      .toLowerCase();
+  };
+  /**
+   * Public Util API
+   */
+
+  const getUID = (prefix) => {
+    do {
+      prefix += Math.floor(Math.random() * MAX_UID);
+    } while (document.getElementById(prefix));
+
+    return prefix;
+  };
+
+  const getSelector = (element) => {
+    let selector = element.getAttribute('data-bs-target');
+
+    if (!selector || selector === '#') {
+      let hrefAttribute = element.getAttribute('href'); // The only valid content that could double as a selector are IDs or classes,
+      // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
+      // `document.querySelector` will rightfully complain it is invalid.
+      // See https://github.com/twbs/bootstrap/issues/32273
+
+      if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) {
+        return null;
+      } // Just in case some CMS puts out a full URL with the anchor appended
+
+      if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
+        hrefAttribute = `#${hrefAttribute.split('#')[1]}`;
+      }
+
+      selector = hrefAttribute && hrefAttribute !== '#' ? hrefAttribute.trim() : null;
+    }
+
+    return selector;
+  };
+
+  const getSelectorFromElement = (element) => {
+    const selector = getSelector(element);
+
+    if (selector) {
+      return document.querySelector(selector) ? selector : null;
+    }
+
+    return null;
+  };
+
+  const getElementFromSelector = (element) => {
+    const selector = getSelector(element);
+    return selector ? document.querySelector(selector) : null;
+  };
+
+  const getTransitionDurationFromElement = (element) => {
+    if (!element) {
+      return 0;
+    } // Get transition-duration of the element
+
+    let { transitionDuration, transitionDelay } = window.getComputedStyle(element);
+    const floatTransitionDuration = Number.parseFloat(transitionDuration);
+    const floatTransitionDelay = Number.parseFloat(transitionDelay); // Return 0 if element or transition duration is not found
+
+    if (!floatTransitionDuration && !floatTransitionDelay) {
+      return 0;
+    } // If multiple durations are defined, take the first
+
+    transitionDuration = transitionDuration.split(',')[0];
+    transitionDelay = transitionDelay.split(',')[0];
+    return (
+      (Number.parseFloat(transitionDuration) + Number.parseFloat(transitionDelay)) *
+      MILLISECONDS_MULTIPLIER
+    );
+  };
+
+  const triggerTransitionEnd = (element) => {
+    element.dispatchEvent(new Event(TRANSITION_END));
+  };
+
+  const isElement = (object) => {
+    if (!object || typeof object !== 'object') {
+      return false;
+    }
+
+    if (typeof object.jquery !== 'undefined') {
+      object = object[0];
+    }
+
+    return typeof object.nodeType !== 'undefined';
+  };
+
+  const getElement = (object) => {
+    // it's a jQuery object or a node element
+    if (isElement(object)) {
+      return object.jquery ? object[0] : object;
+    }
+
+    if (typeof object === 'string' && object.length > 0) {
+      return document.querySelector(object);
+    }
+
+    return null;
+  };
+
+  const isVisible = (element) => {
+    if (!isElement(element) || element.getClientRects().length === 0) {
+      return false;
+    }
+
+    const elementIsVisible = getComputedStyle(element).getPropertyValue('visibility') === 'visible'; // Handle `details` element as its content may falsie appear visible when it is closed
+
+    const closedDetails = element.closest('details:not([open])');
+
+    if (!closedDetails) {
+      return elementIsVisible;
+    }
+
+    if (closedDetails !== element) {
+      const summary = element.closest('summary');
+
+      if (summary && summary.parentNode !== closedDetails) {
+        return false;
+      }
+
+      if (summary === null) {
+        return false;
+      }
+    }
+
+    return elementIsVisible;
+  };
+
+  const isDisabled = (element) => {
+    if (!element || element.nodeType !== Node.ELEMENT_NODE) {
+      return true;
+    }
+
+    if (element.classList.contains('disabled')) {
+      return true;
+    }
+
+    if (typeof element.disabled !== 'undefined') {
+      return element.disabled;
+    }
+
+    return element.hasAttribute('disabled') && element.getAttribute('disabled') !== 'false';
+  };
+
+  const findShadowRoot = (element) => {
+    if (!document.documentElement.attachShadow) {
+      return null;
+    } // Can find the shadow root otherwise it'll return the document
+
+    if (typeof element.getRootNode === 'function') {
+      const root = element.getRootNode();
+      return root instanceof ShadowRoot ? root : null;
+    }
+
+    if (element instanceof ShadowRoot) {
+      return element;
+    } // when we don't find a shadow root
+
+    if (!element.parentNode) {
+      return null;
+    }
+
+    return findShadowRoot(element.parentNode);
+  };
+
+  const noop = () => {};
+  /**
+   * Trick to restart an element's animation
+   *
+   * @param {HTMLElement} element
+   * @return void
+   *
+   * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
+   */
+
+  const reflow = (element) => {
+    element.offsetHeight; // eslint-disable-line no-unused-expressions
+  };
+
+  const getjQuery = () => {
+    if (window.jQuery && !document.body.hasAttribute('data-bs-no-jquery')) {
+      return window.jQuery;
+    }
+
+    return null;
+  };
+
+  const DOMContentLoadedCallbacks = [];
+
+  const onDOMContentLoaded = (callback) => {
+    if (document.readyState === 'loading') {
+      // add listener on the first call when the document is in loading state
+      if (!DOMContentLoadedCallbacks.length) {
+        document.addEventListener('DOMContentLoaded', () => {
+          for (const callback of DOMContentLoadedCallbacks) {
+            callback();
+          }
+        });
+      }
+
+      DOMContentLoadedCallbacks.push(callback);
+    } else {
+      callback();
+    }
+  };
+
+  const isRTL = () => document.documentElement.dir === 'rtl';
+
+  const defineJQueryPlugin = (plugin) => {
+    onDOMContentLoaded(() => {
+      const $ = getjQuery();
+      /* istanbul ignore if */
+
+      if ($) {
+        const name = plugin.NAME;
+        const JQUERY_NO_CONFLICT = $.fn[name];
+        $.fn[name] = plugin.jQueryInterface;
+        $.fn[name].Constructor = plugin;
+
+        $.fn[name].noConflict = () => {
+          $.fn[name] = JQUERY_NO_CONFLICT;
+          return plugin.jQueryInterface;
+        };
+      }
+    });
+  };
+
+  const execute = (callback) => {
+    if (typeof callback === 'function') {
+      callback();
+    }
+  };
+
+  const executeAfterTransition = (callback, transitionElement, waitForTransition = true) => {
+    if (!waitForTransition) {
+      execute(callback);
+      return;
+    }
+
+    const durationPadding = 5;
+    const emulatedDuration = getTransitionDurationFromElement(transitionElement) + durationPadding;
+    let called = false;
+
+    const handler = ({ target }) => {
+      if (target !== transitionElement) {
+        return;
+      }
+
+      called = true;
+      transitionElement.removeEventListener(TRANSITION_END, handler);
+      execute(callback);
+    };
+
+    transitionElement.addEventListener(TRANSITION_END, handler);
+    setTimeout(() => {
+      if (!called) {
+        triggerTransitionEnd(transitionElement);
+      }
+    }, emulatedDuration);
+  };
+  /**
+   * Return the previous/next element of a list.
+   *
+   * @param {array} list    The list of elements
+   * @param activeElement   The active element
+   * @param shouldGetNext   Choose to get next or previous element
+   * @param isCycleAllowed
+   * @return {Element|elem} The proper element
+   */
+
+  const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
+    const listLength = list.length;
+    let index = list.indexOf(activeElement); // if the element does not exist in the list return an element
+    // depending on the direction and if cycle is allowed
+
+    if (index === -1) {
+      return !shouldGetNext && isCycleAllowed ? list[listLength - 1] : list[0];
+    }
+
+    index += shouldGetNext ? 1 : -1;
+
+    if (isCycleAllowed) {
+      index = (index + listLength) % listLength;
+    }
+
+    return list[Math.max(0, Math.min(index, listLength - 1))];
+  };
+
+  exports.defineJQueryPlugin = defineJQueryPlugin;
+  exports.execute = execute;
+  exports.executeAfterTransition = executeAfterTransition;
+  exports.findShadowRoot = findShadowRoot;
+  exports.getElement = getElement;
+  exports.getElementFromSelector = getElementFromSelector;
+  exports.getNextActiveElement = getNextActiveElement;
+  exports.getSelectorFromElement = getSelectorFromElement;
+  exports.getTransitionDurationFromElement = getTransitionDurationFromElement;
+  exports.getUID = getUID;
+  exports.getjQuery = getjQuery;
+  exports.isDisabled = isDisabled;
+  exports.isElement = isElement;
+  exports.isRTL = isRTL;
+  exports.isVisible = isVisible;
+  exports.noop = noop;
+  exports.onDOMContentLoaded = onDOMContentLoaded;
+  exports.reflow = reflow;
+  exports.toType = toType;
+  exports.triggerTransitionEnd = triggerTransitionEnd;
+
+  Object.defineProperties(exports, {
+    __esModule: { value: true },
+    [Symbol.toStringTag]: { value: 'Module' },
+  });
+});
+//# sourceMappingURL=index.js.map

src/js/bootstrap/dist/util/sanitizer.js

@@ -0,0 +1,142 @@
+/*!
+ * Bootstrap sanitizer.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? factory(exports)
+    : typeof define === 'function' && define.amd
+    ? define(['exports'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      factory((global.Sanitizer = {})));
+})(this, function (exports) {
+  'use strict';
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/sanitizer.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  const uriAttributes = new Set([
+    'background',
+    'cite',
+    'href',
+    'itemtype',
+    'longdesc',
+    'poster',
+    'src',
+    'xlink:href',
+  ]);
+  const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
+  /**
+   * A pattern that recognizes a commonly useful subset of URLs that are safe.
+   *
+   * Shout-out to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
+   */
+
+  const SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file|sms):|[^#&/:?]*(?:[#/?]|$))/i;
+  /**
+   * A pattern that matches safe data URLs. Only matches image, video and audio types.
+   *
+   * Shout-out to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
+   */
+
+  const DATA_URL_PATTERN =
+    /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[\d+/a-z]+=*$/i;
+
+  const allowedAttribute = (attribute, allowedAttributeList) => {
+    const attributeName = attribute.nodeName.toLowerCase();
+
+    if (allowedAttributeList.includes(attributeName)) {
+      if (uriAttributes.has(attributeName)) {
+        return Boolean(
+          SAFE_URL_PATTERN.test(attribute.nodeValue) || DATA_URL_PATTERN.test(attribute.nodeValue)
+        );
+      }
+
+      return true;
+    } // Check if a regular expression validates the attribute.
+
+    return allowedAttributeList
+      .filter((attributeRegex) => attributeRegex instanceof RegExp)
+      .some((regex) => regex.test(attributeName));
+  };
+
+  const DefaultAllowlist = {
+    // Global attributes allowed on any supplied element below.
+    '*': ['class', 'dir', 'id', 'lang', 'role', ARIA_ATTRIBUTE_PATTERN],
+    a: ['target', 'href', 'title', 'rel'],
+    area: [],
+    b: [],
+    br: [],
+    col: [],
+    code: [],
+    div: [],
+    em: [],
+    hr: [],
+    h1: [],
+    h2: [],
+    h3: [],
+    h4: [],
+    h5: [],
+    h6: [],
+    i: [],
+    img: ['src', 'srcset', 'alt', 'title', 'width', 'height'],
+    li: [],
+    ol: [],
+    p: [],
+    pre: [],
+    s: [],
+    small: [],
+    span: [],
+    sub: [],
+    sup: [],
+    strong: [],
+    u: [],
+    ul: [],
+  };
+  function sanitizeHtml(unsafeHtml, allowList, sanitizeFunction) {
+    if (!unsafeHtml.length) {
+      return unsafeHtml;
+    }
+
+    if (sanitizeFunction && typeof sanitizeFunction === 'function') {
+      return sanitizeFunction(unsafeHtml);
+    }
+
+    const domParser = new window.DOMParser();
+    const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
+    const elements = [].concat(...createdDocument.body.querySelectorAll('*'));
+
+    for (const element of elements) {
+      const elementName = element.nodeName.toLowerCase();
+
+      if (!Object.keys(allowList).includes(elementName)) {
+        element.remove();
+        continue;
+      }
+
+      const attributeList = [].concat(...element.attributes);
+      const allowedAttributes = [].concat(allowList['*'] || [], allowList[elementName] || []);
+
+      for (const attribute of attributeList) {
+        if (!allowedAttribute(attribute, allowedAttributes)) {
+          element.removeAttribute(attribute.nodeName);
+        }
+      }
+    }
+
+    return createdDocument.body.innerHTML;
+  }
+
+  exports.DefaultAllowlist = DefaultAllowlist;
+  exports.sanitizeHtml = sanitizeHtml;
+
+  Object.defineProperties(exports, {
+    __esModule: { value: true },
+    [Symbol.toStringTag]: { value: 'Module' },
+  });
+});
+//# sourceMappingURL=sanitizer.js.map

src/js/bootstrap/dist/util/scrollbar.js

@@ -0,0 +1,157 @@
+/*!
+ * Bootstrap scrollbar.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('../dom/selector-engine'),
+        require('../dom/manipulator'),
+        require('./index')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['../dom/selector-engine', '../dom/manipulator', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Scrollbar = factory(global.SelectorEngine, global.Manipulator, global.Index)));
+})(this, function (SelectorEngine, Manipulator, index) {
+  'use strict';
+
+  const _interopDefaultLegacy = (e) =>
+    e && typeof e === 'object' && 'default' in e ? e : { default: e };
+
+  const SelectorEngine__default = /*#__PURE__*/ _interopDefaultLegacy(SelectorEngine);
+  const Manipulator__default = /*#__PURE__*/ _interopDefaultLegacy(Manipulator);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/scrollBar.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  /**
+   * Constants
+   */
+
+  const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top';
+  const SELECTOR_STICKY_CONTENT = '.sticky-top';
+  const PROPERTY_PADDING = 'padding-right';
+  const PROPERTY_MARGIN = 'margin-right';
+  /**
+   * Class definition
+   */
+
+  class ScrollBarHelper {
+    constructor() {
+      this._element = document.body;
+    } // Public
+
+    getWidth() {
+      // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
+      const documentWidth = document.documentElement.clientWidth;
+      return Math.abs(window.innerWidth - documentWidth);
+    }
+
+    hide() {
+      const width = this.getWidth();
+
+      this._disableOverFlow(); // give padding to element to balance the hidden scrollbar width
+
+      this._setElementAttributes(
+        this._element,
+        PROPERTY_PADDING,
+        (calculatedValue) => calculatedValue + width
+      ); // trick: We adjust positive paddingRight and negative marginRight to sticky-top elements to keep showing fullwidth
+
+      this._setElementAttributes(
+        SELECTOR_FIXED_CONTENT,
+        PROPERTY_PADDING,
+        (calculatedValue) => calculatedValue + width
+      );
+
+      this._setElementAttributes(
+        SELECTOR_STICKY_CONTENT,
+        PROPERTY_MARGIN,
+        (calculatedValue) => calculatedValue - width
+      );
+    }
+
+    reset() {
+      this._resetElementAttributes(this._element, 'overflow');
+
+      this._resetElementAttributes(this._element, PROPERTY_PADDING);
+
+      this._resetElementAttributes(SELECTOR_FIXED_CONTENT, PROPERTY_PADDING);
+
+      this._resetElementAttributes(SELECTOR_STICKY_CONTENT, PROPERTY_MARGIN);
+    }
+
+    isOverflowing() {
+      return this.getWidth() > 0;
+    } // Private
+
+    _disableOverFlow() {
+      this._saveInitialAttribute(this._element, 'overflow');
+
+      this._element.style.overflow = 'hidden';
+    }
+
+    _setElementAttributes(selector, styleProperty, callback) {
+      const scrollbarWidth = this.getWidth();
+
+      const manipulationCallBack = (element) => {
+        if (element !== this._element && window.innerWidth > element.clientWidth + scrollbarWidth) {
+          return;
+        }
+
+        this._saveInitialAttribute(element, styleProperty);
+
+        const calculatedValue = window.getComputedStyle(element).getPropertyValue(styleProperty);
+        element.style.setProperty(
+          styleProperty,
+          `${callback(Number.parseFloat(calculatedValue))}px`
+        );
+      };
+
+      this._applyManipulationCallback(selector, manipulationCallBack);
+    }
+
+    _saveInitialAttribute(element, styleProperty) {
+      const actualValue = element.style.getPropertyValue(styleProperty);
+
+      if (actualValue) {
+        Manipulator__default.default.setDataAttribute(element, styleProperty, actualValue);
+      }
+    }
+
+    _resetElementAttributes(selector, styleProperty) {
+      const manipulationCallBack = (element) => {
+        const value = Manipulator__default.default.getDataAttribute(element, styleProperty); // We only want to remove the property if the value is `null`; the value can also be zero
+
+        if (value === null) {
+          element.style.removeProperty(styleProperty);
+          return;
+        }
+
+        Manipulator__default.default.removeDataAttribute(element, styleProperty);
+        element.style.setProperty(styleProperty, value);
+      };
+
+      this._applyManipulationCallback(selector, manipulationCallBack);
+    }
+
+    _applyManipulationCallback(selector, callBack) {
+      if (index.isElement(selector)) {
+        callBack(selector);
+        return;
+      }
+
+      for (const sel of SelectorEngine__default.default.find(selector, this._element)) {
+        callBack(sel);
+      }
+    }
+  }
+
+  return ScrollBarHelper;
+});
+//# sourceMappingURL=scrollbar.js.map

src/js/bootstrap/dist/util/swipe.js

@@ -0,0 +1,173 @@
+/*!
+ * Bootstrap swipe.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./config'),
+        require('../dom/event-handler'),
+        require('./index')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['./config', '../dom/event-handler', './index'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.Swipe = factory(global.Config, global.EventHandler, global.Index)));
+})(this, function (Config, EventHandler, index) {
+  'use strict';
+
+  const _interopDefaultLegacy = (e) =>
+    e && typeof e === 'object' && 'default' in e ? e : { default: e };
+
+  const Config__default = /*#__PURE__*/ _interopDefaultLegacy(Config);
+  const EventHandler__default = /*#__PURE__*/ _interopDefaultLegacy(EventHandler);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/swipe.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  /**
+   * Constants
+   */
+
+  const NAME = 'swipe';
+  const EVENT_KEY = '.bs.swipe';
+  const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}`;
+  const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}`;
+  const EVENT_TOUCHEND = `touchend${EVENT_KEY}`;
+  const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}`;
+  const EVENT_POINTERUP = `pointerup${EVENT_KEY}`;
+  const POINTER_TYPE_TOUCH = 'touch';
+  const POINTER_TYPE_PEN = 'pen';
+  const CLASS_NAME_POINTER_EVENT = 'pointer-event';
+  const SWIPE_THRESHOLD = 40;
+  const Default = {
+    endCallback: null,
+    leftCallback: null,
+    rightCallback: null,
+  };
+  const DefaultType = {
+    endCallback: '(function|null)',
+    leftCallback: '(function|null)',
+    rightCallback: '(function|null)',
+  };
+  /**
+   * Class definition
+   */
+
+  class Swipe extends Config__default.default {
+    constructor(element, config) {
+      super();
+      this._element = element;
+
+      if (!element || !Swipe.isSupported()) {
+        return;
+      }
+
+      this._config = this._getConfig(config);
+      this._deltaX = 0;
+      this._supportPointerEvents = Boolean(window.PointerEvent);
+
+      this._initEvents();
+    } // Getters
+
+    static get Default() {
+      return Default;
+    }
+
+    static get DefaultType() {
+      return DefaultType;
+    }
+
+    static get NAME() {
+      return NAME;
+    } // Public
+
+    dispose() {
+      EventHandler__default.default.off(this._element, EVENT_KEY);
+    } // Private
+
+    _start(event) {
+      if (!this._supportPointerEvents) {
+        this._deltaX = event.touches[0].clientX;
+        return;
+      }
+
+      if (this._eventIsPointerPenTouch(event)) {
+        this._deltaX = event.clientX;
+      }
+    }
+
+    _end(event) {
+      if (this._eventIsPointerPenTouch(event)) {
+        this._deltaX = event.clientX - this._deltaX;
+      }
+
+      this._handleSwipe();
+
+      index.execute(this._config.endCallback);
+    }
+
+    _move(event) {
+      this._deltaX =
+        event.touches && event.touches.length > 1 ? 0 : event.touches[0].clientX - this._deltaX;
+    }
+
+    _handleSwipe() {
+      const absDeltaX = Math.abs(this._deltaX);
+
+      if (absDeltaX <= SWIPE_THRESHOLD) {
+        return;
+      }
+
+      const direction = absDeltaX / this._deltaX;
+      this._deltaX = 0;
+
+      if (!direction) {
+        return;
+      }
+
+      index.execute(direction > 0 ? this._config.rightCallback : this._config.leftCallback);
+    }
+
+    _initEvents() {
+      if (this._supportPointerEvents) {
+        EventHandler__default.default.on(this._element, EVENT_POINTERDOWN, (event) =>
+          this._start(event)
+        );
+        EventHandler__default.default.on(this._element, EVENT_POINTERUP, (event) =>
+          this._end(event)
+        );
+
+        this._element.classList.add(CLASS_NAME_POINTER_EVENT);
+      } else {
+        EventHandler__default.default.on(this._element, EVENT_TOUCHSTART, (event) =>
+          this._start(event)
+        );
+        EventHandler__default.default.on(this._element, EVENT_TOUCHMOVE, (event) =>
+          this._move(event)
+        );
+        EventHandler__default.default.on(this._element, EVENT_TOUCHEND, (event) =>
+          this._end(event)
+        );
+      }
+    }
+
+    _eventIsPointerPenTouch(event) {
+      return (
+        this._supportPointerEvents &&
+        (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)
+      );
+    } // Static
+
+    static isSupported() {
+      return 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
+    }
+  }
+
+  return Swipe;
+});
+//# sourceMappingURL=swipe.js.map

src/js/bootstrap/dist/util/template-factory.js

@@ -0,0 +1,193 @@
+/*!
+ * Bootstrap template-factory.js v5.2.2 (https://getbootstrap.com/)
+ * Copyright 2011-2022 The Bootstrap Authors (https://github.com/twbs/bootstrap/graphs/contributors)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ */
+(function (global, factory) {
+  typeof exports === 'object' && typeof module !== 'undefined'
+    ? (module.exports = factory(
+        require('./sanitizer'),
+        require('./index'),
+        require('../dom/selector-engine'),
+        require('./config')
+      ))
+    : typeof define === 'function' && define.amd
+    ? define(['./sanitizer', './index', '../dom/selector-engine', './config'], factory)
+    : ((global = typeof globalThis !== 'undefined' ? globalThis : global || self),
+      (global.TemplateFactory = factory(
+        global.Sanitizer,
+        global.Index,
+        global.SelectorEngine,
+        global.Config
+      )));
+})(this, function (sanitizer, index, SelectorEngine, Config) {
+  'use strict';
+
+  const _interopDefaultLegacy = (e) =>
+    e && typeof e === 'object' && 'default' in e ? e : { default: e };
+
+  const SelectorEngine__default = /*#__PURE__*/ _interopDefaultLegacy(SelectorEngine);
+  const Config__default = /*#__PURE__*/ _interopDefaultLegacy(Config);
+
+  /**
+   * --------------------------------------------------------------------------
+   * Bootstrap (v5.2.2): util/template-factory.js
+   * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+   * --------------------------------------------------------------------------
+   */
+  /**
+   * Constants
+   */
+
+  const NAME = 'TemplateFactory';
+  const Default = {
+    allowList: sanitizer.DefaultAllowlist,
+    content: {},
+    // { selector : text ,  selector2 : text2 , }
+    extraClass: '',
+    html: false,
+    sanitize: true,
+    sanitizeFn: null,
+    template: '<div></div>',
+  };
+  const DefaultType = {
+    allowList: 'object',
+    content: 'object',
+    extraClass: '(string|function)',
+    html: 'boolean',
+    sanitize: 'boolean',
+    sanitizeFn: '(null|function)',
+    template: 'string',
+  };
+  const DefaultContentType = {
+    entry: '(string|element|function|null)',
+    selector: '(string|element)',
+  };
+  /**
+   * Class definition
+   */
+
+  class TemplateFactory extends Config__default.default {
+    constructor(config) {
+      super();
+      this._config = this._getConfig(config);
+    } // Getters
+
+    static get Default() {
+      return Default;
+    }
+
+    static get DefaultType() {
+      return DefaultType;
+    }
+
+    static get NAME() {
+      return NAME;
+    } // Public
+
+    getContent() {
+      return Object.values(this._config.content)
+        .map((config) => this._resolvePossibleFunction(config))
+        .filter(Boolean);
+    }
+
+    hasContent() {
+      return this.getContent().length > 0;
+    }
+
+    changeContent(content) {
+      this._checkContent(content);
+
+      this._config.content = { ...this._config.content, ...content };
+      return this;
+    }
+
+    toHtml() {
+      const templateWrapper = document.createElement('div');
+      templateWrapper.innerHTML = this._maybeSanitize(this._config.template);
+
+      for (const [selector, text] of Object.entries(this._config.content)) {
+        this._setContent(templateWrapper, text, selector);
+      }
+
+      const template = templateWrapper.children[0];
+
+      const extraClass = this._resolvePossibleFunction(this._config.extraClass);
+
+      if (extraClass) {
+        template.classList.add(...extraClass.split(' '));
+      }
+
+      return template;
+    } // Private
+
+    _typeCheckConfig(config) {
+      super._typeCheckConfig(config);
+
+      this._checkContent(config.content);
+    }
+
+    _checkContent(arg) {
+      for (const [selector, content] of Object.entries(arg)) {
+        super._typeCheckConfig(
+          {
+            selector,
+            entry: content,
+          },
+          DefaultContentType
+        );
+      }
+    }
+
+    _setContent(template, content, selector) {
+      const templateElement = SelectorEngine__default.default.findOne(selector, template);
+
+      if (!templateElement) {
+        return;
+      }
+
+      content = this._resolvePossibleFunction(content);
+
+      if (!content) {
+        templateElement.remove();
+        return;
+      }
+
+      if (index.isElement(content)) {
+        this._putElementInTemplate(index.getElement(content), templateElement);
+
+        return;
+      }
+
+      if (this._config.html) {
+        templateElement.innerHTML = this._maybeSanitize(content);
+        return;
+      }
+
+      templateElement.textContent = content;
+    }
+
+    _maybeSanitize(arg) {
+      return this._config.sanitize
+        ? sanitizer.sanitizeHtml(arg, this._config.allowList, this._config.sanitizeFn)
+        : arg;
+    }
+
+    _resolvePossibleFunction(arg) {
+      return typeof arg === 'function' ? arg(this) : arg;
+    }
+
+    _putElementInTemplate(element, templateElement) {
+      if (this._config.html) {
+        templateElement.innerHTML = '';
+        templateElement.append(element);
+        return;
+      }
+
+      templateElement.textContent = element.textContent;
+    }
+  }
+
+  return TemplateFactory;
+});
+//# sourceMappingURL=template-factory.js.map

src/js/bootstrap/mdb-prefix/alert.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): alert.js
+ * Bootstrap (v5.2.2): alert.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -11,9 +11,7 @@ import BaseComponent from './base-component';
 import { enableDismissTrigger } from './util/component-functions';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'alert';
@@ -26,20 +24,16 @@ const CLASS_NAME_FADE = 'fade';
 const CLASS_NAME_SHOW = 'show';
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Alert extends BaseComponent {
   // Getters
-
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   close() {
     const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE);
 
@@ -61,7 +55,6 @@ class Alert extends BaseComponent {
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Alert.getOrCreateInstance(this);
@@ -80,18 +73,13 @@ class Alert extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 enableDismissTrigger(Alert, 'close');
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Alert to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Alert);

src/js/bootstrap/mdb-prefix/base-component.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): base-component.js
+ * Bootstrap (v5.2.2): base-component.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,42 +8,55 @@
 import Data from './dom/data';
 import { executeAfterTransition, getElement } from './util/index';
 import EventHandler from './dom/event-handler';
+import Config from './util/config';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
-const VERSION = '5.1.3';
+const VERSION = '5.2.2';
+
+/**
+ * Class definition
+ */
+
+class BaseComponent extends Config {
+  constructor(element, config) {
+    super();
 
-class BaseComponent {
-  constructor(element) {
     element = getElement(element);
-
     if (!element) {
       return;
     }
 
     this._element = element;
+    this._config = this._getConfig(config);
+
     Data.set(this._element, this.constructor.DATA_KEY, this);
   }
 
+  // Public
   dispose() {
     Data.remove(this._element, this.constructor.DATA_KEY);
     EventHandler.off(this._element, this.constructor.EVENT_KEY);
 
-    Object.getOwnPropertyNames(this).forEach((propertyName) => {
+    for (const propertyName of Object.getOwnPropertyNames(this)) {
       this[propertyName] = null;
-    });
+    }
   }
 
   _queueCallback(callback, element, isAnimated = true) {
     executeAfterTransition(callback, element, isAnimated);
   }
 
-  /** Static */
+  _getConfig(config) {
+    config = this._mergeConfigObj(config, this._element);
+    config = this._configAfterMerge(config);
+    this._typeCheckConfig(config);
+    return config;
+  }
 
+  // Static
   static getInstance(element) {
     return Data.get(getElement(element), this.DATA_KEY);
   }
@@ -58,10 +71,6 @@ class BaseComponent {
     return VERSION;
   }
 
-  static get NAME() {
-    throw new Error('You have to implement the static method "NAME", for each component!');
-  }
-
   static get DATA_KEY() {
     return `bs.${this.NAME}`;
   }
@@ -69,6 +78,10 @@ class BaseComponent {
   static get EVENT_KEY() {
     return `.${this.DATA_KEY}`;
   }
+
+  static eventName(name) {
+    return `${name}${this.EVENT_KEY}`;
+  }
 }
 
 export default BaseComponent;

src/js/bootstrap/mdb-prefix/button.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): button.js
+ * Bootstrap (v5.2.2): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -10,9 +10,7 @@ import EventHandler from './dom/event-handler';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'button';
@@ -21,33 +19,26 @@ const EVENT_KEY = `.${DATA_KEY}`;
 const DATA_API_KEY = '.data-api';
 
 const CLASS_NAME_ACTIVE = 'active';
-
 const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="button"]';
-
 const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Button extends BaseComponent {
   // Getters
-
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   toggle() {
     // Toggle class and sync the `aria-pressed` attribute with the return value of the `.toggle()` method
     this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE));
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Button.getOrCreateInstance(this);
@@ -60,9 +51,7 @@ class Button extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, (event) => {
@@ -75,10 +64,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, (event) =>
 });
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Button to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Button);

src/js/bootstrap/mdb-prefix/carousel.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): carousel.js
+ * Bootstrap (v5.2.2): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,22 +8,20 @@
 import {
   defineJQueryPlugin,
   getElementFromSelector,
+  getNextActiveElement,
   isRTL,
   isVisible,
-  getNextActiveElement,
   reflow,
   triggerTransitionEnd,
-  typeCheckConfig,
 } from './util/index';
 import EventHandler from './dom/event-handler';
 import Manipulator from './dom/manipulator';
 import SelectorEngine from './dom/selector-engine';
+import Swipe from './util/swipe';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'carousel';
@@ -34,46 +32,17 @@ const DATA_API_KEY = '.data-api';
 const ARROW_LEFT_KEY = 'ArrowLeft';
 const ARROW_RIGHT_KEY = 'ArrowRight';
 const TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
-const SWIPE_THRESHOLD = 40;
-
-const Default = {
-  interval: 5000,
-  keyboard: true,
-  slide: false,
-  pause: 'hover',
-  wrap: true,
-  touch: true,
-};
-
-const DefaultType = {
-  interval: '(number|boolean)',
-  keyboard: 'boolean',
-  slide: '(boolean|string)',
-  pause: '(string|boolean)',
-  wrap: 'boolean',
-  touch: 'boolean',
-};
 
 const ORDER_NEXT = 'next';
 const ORDER_PREV = 'prev';
 const DIRECTION_LEFT = 'left';
 const DIRECTION_RIGHT = 'right';
 
-const KEY_TO_DIRECTION = {
-  [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
-  [ARROW_RIGHT_KEY]: DIRECTION_LEFT,
-};
-
 const EVENT_SLIDE = `slide${EVENT_KEY}`;
 const EVENT_SLID = `slid${EVENT_KEY}`;
 const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
 const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY}`;
 const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY}`;
-const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}`;
-const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}`;
-const EVENT_TOUCHEND = `touchend${EVENT_KEY}`;
-const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}`;
-const EVENT_POINTERUP = `pointerup${EVENT_KEY}`;
 const EVENT_DRAG_START = `dragstart${EVENT_KEY}`;
 const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
 const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
@@ -85,65 +54,80 @@ const CLASS_NAME_END = 'carousel-item-end';
 const CLASS_NAME_START = 'carousel-item-start';
 const CLASS_NAME_NEXT = 'carousel-item-next';
 const CLASS_NAME_PREV = 'carousel-item-prev';
-const CLASS_NAME_POINTER_EVENT = 'pointer-event';
 
 const SELECTOR_ACTIVE = '.active';
-const SELECTOR_ACTIVE_ITEM = '.active.carousel-item';
 const SELECTOR_ITEM = '.carousel-item';
+const SELECTOR_ACTIVE_ITEM = SELECTOR_ACTIVE + SELECTOR_ITEM;
 const SELECTOR_ITEM_IMG = '.carousel-item img';
-const SELECTOR_NEXT_PREV = '.carousel-item-next, .carousel-item-prev';
 const SELECTOR_INDICATORS = '.carousel-indicators';
-const SELECTOR_INDICATOR = '[data-mdb-target]';
 const SELECTOR_DATA_SLIDE = '[data-mdb-slide], [data-mdb-slide-to]';
 const SELECTOR_DATA_RIDE = '[data-mdb-ride="carousel"]';
 
-const POINTER_TYPE_TOUCH = 'touch';
+const KEY_TO_DIRECTION = {
-const POINTER_TYPE_PEN = 'pen';
+  [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
+  [ARROW_RIGHT_KEY]: DIRECTION_LEFT,
+};
+
+const Default = {
+  interval: 5000,
+  keyboard: true,
+  pause: 'hover',
+  ride: false,
+  touch: true,
+  wrap: true,
+};
+
+const DefaultType = {
+  interval: '(number|boolean)', // TODO:v6 remove boolean support
+  keyboard: 'boolean',
+  pause: '(string|boolean)',
+  ride: '(boolean|string)',
+  touch: 'boolean',
+  wrap: 'boolean',
+};
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
+
 class Carousel extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
-    this._items = null;
     this._interval = null;
     this._activeElement = null;
-    this._isPaused = false;
     this._isSliding = false;
     this.touchTimeout = null;
-    this.touchStartX = 0;
+    this._swipeHelper = null;
-    this.touchDeltaX = 0;
 
-    this._config = this._getConfig(config);
     this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element);
-    this._touchSupported =
-      'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
-    this._pointerEvent = Boolean(window.PointerEvent);
-
     this._addEventListeners();
+
+    if (this._config.ride === CLASS_NAME_CAROUSEL) {
+      this.cycle();
+    }
   }
 
   // Getters
-
   static get Default() {
     return Default;
   }
 
+  static get DefaultType() {
+    return DefaultType;
+  }
+
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   next() {
     this._slide(ORDER_NEXT);
   }
 
   nextWhenVisible() {
+    // FIXME TODO use `document.visibilityState`
     // Don't call next when the page isn't visible
     // or the carousel or its parent isn't visible
     if (!document.hidden && isVisible(this._element)) {
@@ -155,45 +139,37 @@ class Carousel extends BaseComponent {
     this._slide(ORDER_PREV);
   }
 
-  pause(event) {
+  pause() {
-    if (!event) {
+    if (this._isSliding) {
-      this._isPaused = true;
-    }
-
-    if (SelectorEngine.findOne(SELECTOR_NEXT_PREV, this._element)) {
       triggerTransitionEnd(this._element);
-      this.cycle(true);
     }
 
-    clearInterval(this._interval);
+    this._clearInterval();
-    this._interval = null;
   }
 
-  cycle(event) {
+  cycle() {
-    if (!event) {
+    this._clearInterval();
-      this._isPaused = false;
+    this._updateInterval();
+
+    this._interval = setInterval(() => this.nextWhenVisible(), this._config.interval);
+  }
+
+  _maybeEnableCycle() {
+    if (!this._config.ride) {
+      return;
     }
 
-    if (this._interval) {
+    if (this._isSliding) {
-      clearInterval(this._interval);
+      EventHandler.one(this._element, EVENT_SLID, () => this.cycle());
-      this._interval = null;
+      return;
     }
 
-    if (this._config && this._config.interval && !this._isPaused) {
+    this.cycle();
-      this._updateInterval();
-
-      this._interval = setInterval(
-        (document.visibilityState ? this.nextWhenVisible : this.next).bind(this),
-        this._config.interval
-      );
-    }
   }
 
   to(index) {
-    this._activeElement = SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
+    const items = this._getItems();
-    const activeIndex = this._getItemIndex(this._activeElement);
+    if (index > items.length - 1 || index < 0) {
-
-    if (index > this._items.length - 1 || index < 0) {
       return;
     }
 
@@ -202,125 +178,81 @@ class Carousel extends BaseComponent {
       return;
     }
 
+    const activeIndex = this._getItemIndex(this._getActive());
     if (activeIndex === index) {
-      this.pause();
-      this.cycle();
       return;
     }
 
     const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV;
 
-    this._slide(order, this._items[index]);
+    this._slide(order, items[index]);
+  }
+
+  dispose() {
+    if (this._swipeHelper) {
+      this._swipeHelper.dispose();
+    }
+
+    super.dispose();
   }
 
   // Private
-
+  _configAfterMerge(config) {
-  _getConfig(config) {
+    config.defaultInterval = config.interval;
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...(typeof config === 'object' ? config : {}),
-    };
-    typeCheckConfig(NAME, config, DefaultType);
     return config;
   }
 
-  _handleSwipe() {
-    const absDeltax = Math.abs(this.touchDeltaX);
-
-    if (absDeltax <= SWIPE_THRESHOLD) {
-      return;
-    }
-
-    const direction = absDeltax / this.touchDeltaX;
-
-    this.touchDeltaX = 0;
-
-    if (!direction) {
-      return;
-    }
-
-    this._slide(direction > 0 ? DIRECTION_RIGHT : DIRECTION_LEFT);
-  }
-
   _addEventListeners() {
     if (this._config.keyboard) {
       EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
     }
 
     if (this._config.pause === 'hover') {
-      EventHandler.on(this._element, EVENT_MOUSEENTER, (event) => this.pause(event));
+      EventHandler.on(this._element, EVENT_MOUSEENTER, () => this.pause());
-      EventHandler.on(this._element, EVENT_MOUSELEAVE, (event) => this.cycle(event));
+      EventHandler.on(this._element, EVENT_MOUSELEAVE, () => this._maybeEnableCycle());
     }
 
-    if (this._config.touch && this._touchSupported) {
+    if (this._config.touch && Swipe.isSupported()) {
       this._addTouchEventListeners();
     }
   }
 
   _addTouchEventListeners() {
-    const hasPointerPenTouch = (event) => {
+    for (const img of SelectorEngine.find(SELECTOR_ITEM_IMG, this._element)) {
-      return (
+      EventHandler.on(img, EVENT_DRAG_START, (event) => event.preventDefault());
-        this._pointerEvent &&
+    }
-        (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)
+
+    const endCallBack = () => {
+      if (this._config.pause !== 'hover') {
+        return;
+      }
+
+      // If it's a touch-enabled device, mouseenter/leave are fired as
+      // part of the mouse compatibility events on first tap - the carousel
+      // would stop cycling until user tapped out of it;
+      // here, we listen for touchend, explicitly pause the carousel
+      // (as if it's the second time we tap on it, mouseenter compat event
+      // is NOT fired) and after a timeout (to allow for mouse compatibility
+      // events to fire) we explicitly restart cycling
+
+      this.pause();
+      if (this.touchTimeout) {
+        clearTimeout(this.touchTimeout);
+      }
+
+      this.touchTimeout = setTimeout(
+        () => this._maybeEnableCycle(),
+        TOUCHEVENT_COMPAT_WAIT + this._config.interval
       );
     };
 
-    const start = (event) => {
+    const swipeConfig = {
-      if (hasPointerPenTouch(event)) {
+      leftCallback: () => this._slide(this._directionToOrder(DIRECTION_LEFT)),
-        this.touchStartX = event.clientX;
+      rightCallback: () => this._slide(this._directionToOrder(DIRECTION_RIGHT)),
-      } else if (!this._pointerEvent) {
+      endCallback: endCallBack,
-        this.touchStartX = event.touches[0].clientX;
-      }
     };
 
-    const move = (event) => {
+    this._swipeHelper = new Swipe(this._element, swipeConfig);
-      // ensure swiping with one touch and not pinching
-      this.touchDeltaX =
-        event.touches && event.touches.length > 1 ? 0 : event.touches[0].clientX - this.touchStartX;
-    };
-
-    const end = (event) => {
-      if (hasPointerPenTouch(event)) {
-        this.touchDeltaX = event.clientX - this.touchStartX;
-      }
-
-      this._handleSwipe();
-      if (this._config.pause === 'hover') {
-        // If it's a touch-enabled device, mouseenter/leave are fired as
-        // part of the mouse compatibility events on first tap - the carousel
-        // would stop cycling until user tapped out of it;
-        // here, we listen for touchend, explicitly pause the carousel
-        // (as if it's the second time we tap on it, mouseenter compat event
-        // is NOT fired) and after a timeout (to allow for mouse compatibility
-        // events to fire) we explicitly restart cycling
-
-        this.pause();
-        if (this.touchTimeout) {
-          clearTimeout(this.touchTimeout);
-        }
-
-        this.touchTimeout = setTimeout(
-          (event) => this.cycle(event),
-          TOUCHEVENT_COMPAT_WAIT + this._config.interval
-        );
-      }
-    };
-
-    SelectorEngine.find(SELECTOR_ITEM_IMG, this._element).forEach((itemImg) => {
-      EventHandler.on(itemImg, EVENT_DRAG_START, (event) => event.preventDefault());
-    });
-
-    if (this._pointerEvent) {
-      EventHandler.on(this._element, EVENT_POINTERDOWN, (event) => start(event));
-      EventHandler.on(this._element, EVENT_POINTERUP, (event) => end(event));
-
-      this._element.classList.add(CLASS_NAME_POINTER_EVENT);
-    } else {
-      EventHandler.on(this._element, EVENT_TOUCHSTART, (event) => start(event));
-      EventHandler.on(this._element, EVENT_TOUCHMOVE, (event) => move(event));
-      EventHandler.on(this._element, EVENT_TOUCHEND, (event) => end(event));
-    }
   }
 
   _keydown(event) {
@@ -331,61 +263,37 @@ class Carousel extends BaseComponent {
     const direction = KEY_TO_DIRECTION[event.key];
     if (direction) {
       event.preventDefault();
-      this._slide(direction);
+      this._slide(this._directionToOrder(direction));
     }
   }
 
   _getItemIndex(element) {
-    this._items =
+    return this._getItems().indexOf(element);
-      element && element.parentNode ? SelectorEngine.find(SELECTOR_ITEM, element.parentNode) : [];
-
-    return this._items.indexOf(element);
   }
 
-  _getItemByOrder(order, activeElement) {
+  _setActiveIndicatorElement(index) {
-    const isNext = order === ORDER_NEXT;
+    if (!this._indicatorsElement) {
-    return getNextActiveElement(this._items, activeElement, isNext, this._config.wrap);
+      return;
-  }
+    }
 
-  _triggerSlideEvent(relatedTarget, eventDirectionName) {
+    const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
-    const targetIndex = this._getItemIndex(relatedTarget);
+
-    const fromIndex = this._getItemIndex(
+    activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
-      SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element)
+    activeIndicator.removeAttribute('aria-current');
+
+    const newActiveIndicator = SelectorEngine.findOne(
+      `[data-mdb-slide-to="${index}"]`,
+      this._indicatorsElement
     );
 
-    return EventHandler.trigger(this._element, EVENT_SLIDE, {
+    if (newActiveIndicator) {
-      relatedTarget,
+      newActiveIndicator.classList.add(CLASS_NAME_ACTIVE);
-      direction: eventDirectionName,
+      newActiveIndicator.setAttribute('aria-current', 'true');
-      from: fromIndex,
-      to: targetIndex,
-    });
-  }
-
-  _setActiveIndicatorElement(element) {
-    if (this._indicatorsElement) {
-      const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
-
-      activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
-      activeIndicator.removeAttribute('aria-current');
-
-      const indicators = SelectorEngine.find(SELECTOR_INDICATOR, this._indicatorsElement);
-
-      for (let i = 0; i < indicators.length; i++) {
-        if (
-          Number.parseInt(indicators[i].getAttribute('data-mdb-slide-to'), 10) ===
-          this._getItemIndex(element)
-        ) {
-          indicators[i].classList.add(CLASS_NAME_ACTIVE);
-          indicators[i].setAttribute('aria-current', 'true');
-          break;
-        }
-      }
     }
   }
 
   _updateInterval() {
-    const element =
+    const element = this._activeElement || this._getActive();
-      this._activeElement || SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
 
     if (!element) {
       return;
@@ -393,103 +301,102 @@ class Carousel extends BaseComponent {
 
     const elementInterval = Number.parseInt(element.getAttribute('data-mdb-interval'), 10);
 
-    if (elementInterval) {
+    this._config.interval = elementInterval || this._config.defaultInterval;
-      this._config.defaultInterval = this._config.defaultInterval || this._config.interval;
-      this._config.interval = elementInterval;
-    } else {
-      this._config.interval = this._config.defaultInterval || this._config.interval;
-    }
   }
 
-  _slide(directionOrOrder, element) {
+  _slide(order, element = null) {
-    const order = this._directionToOrder(directionOrOrder);
-    const activeElement = SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
-    const activeElementIndex = this._getItemIndex(activeElement);
-    const nextElement = element || this._getItemByOrder(order, activeElement);
-
-    const nextElementIndex = this._getItemIndex(nextElement);
-    const isCycling = Boolean(this._interval);
-
-    const isNext = order === ORDER_NEXT;
-    const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
-    const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
-    const eventDirectionName = this._orderToDirection(order);
-
-    if (nextElement && nextElement.classList.contains(CLASS_NAME_ACTIVE)) {
-      this._isSliding = false;
-      return;
-    }
-
     if (this._isSliding) {
       return;
     }
 
-    const slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
+    const activeElement = this._getActive();
+    const isNext = order === ORDER_NEXT;
+    const nextElement =
+      element || getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap);
+
+    if (nextElement === activeElement) {
+      return;
+    }
+
+    const nextElementIndex = this._getItemIndex(nextElement);
+
+    const triggerEvent = (eventName) => {
+      return EventHandler.trigger(this._element, eventName, {
+        relatedTarget: nextElement,
+        direction: this._orderToDirection(order),
+        from: this._getItemIndex(activeElement),
+        to: nextElementIndex,
+      });
+    };
+
+    const slideEvent = triggerEvent(EVENT_SLIDE);
+
     if (slideEvent.defaultPrevented) {
       return;
     }
 
     if (!activeElement || !nextElement) {
       // Some weirdness is happening, so we bail
+      // todo: change tests that use empty divs to avoid this check
       return;
     }
 
+    const isCycling = Boolean(this._interval);
+    this.pause();
+
     this._isSliding = true;
 
-    if (isCycling) {
+    this._setActiveIndicatorElement(nextElementIndex);
-      this.pause();
-    }
-
-    this._setActiveIndicatorElement(nextElement);
     this._activeElement = nextElement;
 
-    const triggerSlidEvent = () => {
+    const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
-      EventHandler.trigger(this._element, EVENT_SLID, {
+    const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
-        relatedTarget: nextElement,
-        direction: eventDirectionName,
-        from: activeElementIndex,
-        to: nextElementIndex,
-      });
-    };
 
-    if (this._element.classList.contains(CLASS_NAME_SLIDE)) {
+    nextElement.classList.add(orderClassName);
-      nextElement.classList.add(orderClassName);
 
-      reflow(nextElement);
+    reflow(nextElement);
 
-      activeElement.classList.add(directionalClassName);
+    activeElement.classList.add(directionalClassName);
-      nextElement.classList.add(directionalClassName);
+    nextElement.classList.add(directionalClassName);
 
-      const completeCallBack = () => {
+    const completeCallBack = () => {
-        nextElement.classList.remove(directionalClassName, orderClassName);
+      nextElement.classList.remove(directionalClassName, orderClassName);
-        nextElement.classList.add(CLASS_NAME_ACTIVE);
-
-        activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
-
-        this._isSliding = false;
-
-        setTimeout(triggerSlidEvent, 0);
-      };
-
-      this._queueCallback(completeCallBack, activeElement, true);
-    } else {
-      activeElement.classList.remove(CLASS_NAME_ACTIVE);
       nextElement.classList.add(CLASS_NAME_ACTIVE);
 
+      activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
+
       this._isSliding = false;
-      triggerSlidEvent();
+
-    }
+      triggerEvent(EVENT_SLID);
+    };
+
+    this._queueCallback(completeCallBack, activeElement, this._isAnimated());
 
     if (isCycling) {
       this.cycle();
     }
   }
 
-  _directionToOrder(direction) {
+  _isAnimated() {
-    if (![DIRECTION_RIGHT, DIRECTION_LEFT].includes(direction)) {
+    return this._element.classList.contains(CLASS_NAME_SLIDE);
-      return direction;
+  }
-    }
 
+  _getActive() {
+    return SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
+  }
+
+  _getItems() {
+    return SelectorEngine.find(SELECTOR_ITEM, this._element);
+  }
+
+  _clearInterval() {
+    if (this._interval) {
+      clearInterval(this._interval);
+      this._interval = null;
+    }
+  }
+
+  _directionToOrder(direction) {
     if (isRTL()) {
       return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT;
     }
@@ -498,10 +405,6 @@ class Carousel extends BaseComponent {
   }
 
   _orderToDirection(order) {
-    if (![ORDER_NEXT, ORDER_PREV].includes(order)) {
-      return order;
-    }
-
     if (isRTL()) {
       return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT;
     }
@@ -510,88 +413,68 @@ class Carousel extends BaseComponent {
   }
 
   // Static
-
-  static carouselInterface(element, config) {
-    const data = Carousel.getOrCreateInstance(element, config);
-
-    let { _config } = data;
-    if (typeof config === 'object') {
-      _config = {
-        ..._config,
-        ...config,
-      };
-    }
-
-    const action = typeof config === 'string' ? config : _config.slide;
-
-    if (typeof config === 'number') {
-      data.to(config);
-    } else if (typeof action === 'string') {
-      if (typeof data[action] === 'undefined') {
-        throw new TypeError(`No method named "${action}"`);
-      }
-
-      data[action]();
-    } else if (_config.interval && _config.ride) {
-      data.pause();
-      data.cycle();
-    }
-  }
-
   static jQueryInterface(config) {
     return this.each(function () {
-      Carousel.carouselInterface(this, config);
+      const data = Carousel.getOrCreateInstance(this, config);
+
+      if (typeof config === 'number') {
+        data.to(config);
+        return;
+      }
+
+      if (typeof config === 'string') {
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config]();
+      }
     });
   }
-
-  static dataApiClickHandler(event) {
-    const target = getElementFromSelector(this);
-
-    if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
-      return;
-    }
-
-    const config = {
-      ...Manipulator.getDataAttributes(target),
-      ...Manipulator.getDataAttributes(this),
-    };
-    const slideIndex = this.getAttribute('data-mdb-slide-to');
-
-    if (slideIndex) {
-      config.interval = false;
-    }
-
-    Carousel.carouselInterface(target, config);
-
-    if (slideIndex) {
-      Carousel.getInstance(target).to(slideIndex);
-    }
-
-    event.preventDefault();
-  }
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
-EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, Carousel.dataApiClickHandler);
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
+  const target = getElementFromSelector(this);
+
+  if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
+    return;
+  }
+
+  event.preventDefault();
+
+  const carousel = Carousel.getOrCreateInstance(target);
+  const slideIndex = this.getAttribute('data-mdb-slide-to');
+
+  if (slideIndex) {
+    carousel.to(slideIndex);
+    carousel._maybeEnableCycle();
+    return;
+  }
+
+  if (Manipulator.getDataAttribute(this, 'slide') === 'next') {
+    carousel.next();
+    carousel._maybeEnableCycle();
+    return;
+  }
+
+  carousel.prev();
+  carousel._maybeEnableCycle();
+});
 
 EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
   const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE);
 
-  for (let i = 0, len = carousels.length; i < len; i++) {
+  for (const carousel of carousels) {
-    Carousel.carouselInterface(carousels[i], Carousel.getInstance(carousels[i]));
+    Carousel.getOrCreateInstance(carousel);
   }
 });
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Carousel to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Carousel);

src/js/bootstrap/mdb-prefix/collapse.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): collapse.js
+ * Bootstrap (v5.2.2): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,21 +8,16 @@
 import {
   defineJQueryPlugin,
   getElement,
-  getSelectorFromElement,
   getElementFromSelector,
+  getSelectorFromElement,
   reflow,
-  typeCheckConfig,
 } from './util/index';
-import Data from './dom/data';
 import EventHandler from './dom/event-handler';
-import Manipulator from './dom/manipulator';
 import SelectorEngine from './dom/selector-engine';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'collapse';
@@ -30,16 +25,6 @@ const DATA_KEY = 'bs.collapse';
 const EVENT_KEY = `.${DATA_KEY}`;
 const DATA_API_KEY = '.data-api';
 
-const Default = {
-  toggle: true,
-  parent: null,
-};
-
-const DefaultType = {
-  toggle: 'boolean',
-  parent: '(null|element)',
-};
-
 const EVENT_SHOW = `show${EVENT_KEY}`;
 const EVENT_SHOWN = `shown${EVENT_KEY}`;
 const EVENT_HIDE = `hide${EVENT_KEY}`;
@@ -59,31 +44,36 @@ const HEIGHT = 'height';
 const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
 const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="collapse"]';
 
+const Default = {
+  parent: null,
+  toggle: true,
+};
+
+const DefaultType = {
+  parent: '(null|element)',
+  toggle: 'boolean',
+};
+
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Collapse extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
     this._isTransitioning = false;
-    this._config = this._getConfig(config);
     this._triggerArray = [];
 
     const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE);
 
-    for (let i = 0, len = toggleList.length; i < len; i++) {
+    for (const elem of toggleList) {
-      const elem = toggleList[i];
       const selector = getSelectorFromElement(elem);
       const filterElement = SelectorEngine.find(selector).filter(
-        (foundElem) => foundElem === this._element
+        (foundElement) => foundElement === this._element
       );
 
       if (selector !== null && filterElement.length) {
-        this._selector = selector;
         this._triggerArray.push(elem);
       }
     }
@@ -100,17 +90,19 @@ class Collapse extends BaseComponent {
   }
 
   // Getters
-
   static get Default() {
     return Default;
   }
 
+  static get DefaultType() {
+    return DefaultType;
+  }
+
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   toggle() {
     if (this._isShown()) {
       this.hide();
@@ -124,24 +116,17 @@ class Collapse extends BaseComponent {
       return;
     }
 
-    let actives = [];
+    let activeChildren = [];
-    let activesData;
 
+    // find active children
     if (this._config.parent) {
-      const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+      activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES)
-      actives = SelectorEngine.find(SELECTOR_ACTIVES, this._config.parent).filter(
+        .filter((element) => element !== this._element)
-        (elem) => !children.includes(elem)
+        .map((element) => Collapse.getOrCreateInstance(element, { toggle: false }));
-      ); // remove children if greater depth
     }
 
-    const container = SelectorEngine.findOne(this._selector);
+    if (activeChildren.length && activeChildren[0]._isTransitioning) {
-    if (actives.length) {
+      return;
-      const tempActiveData = actives.find((elem) => container !== elem);
-      activesData = tempActiveData ? Collapse.getInstance(tempActiveData) : null;
-
-      if (activesData && activesData._isTransitioning) {
-        return;
-      }
     }
 
     const startEvent = EventHandler.trigger(this._element, EVENT_SHOW);
@@ -149,15 +134,9 @@ class Collapse extends BaseComponent {
       return;
     }
 
-    actives.forEach((elemActive) => {
+    for (const activeInstance of activeChildren) {
-      if (container !== elemActive) {
+      activeInstance.hide();
-        Collapse.getOrCreateInstance(elemActive, { toggle: false }).hide();
+    }
-      }
-
-      if (!activesData) {
-        Data.set(elemActive, DATA_KEY, null);
-      }
-    });
 
     const dimension = this._getDimension();
 
@@ -206,12 +185,10 @@ class Collapse extends BaseComponent {
     this._element.classList.add(CLASS_NAME_COLLAPSING);
     this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
 
-    const triggerArrayLength = this._triggerArray.length;
+    for (const trigger of this._triggerArray) {
-    for (let i = 0; i < triggerArrayLength; i++) {
+      const element = getElementFromSelector(trigger);
-      const trigger = this._triggerArray[i];
-      const elem = getElementFromSelector(trigger);
 
-      if (elem && !this._isShown(elem)) {
+      if (element && !this._isShown(element)) {
         this._addAriaAndCollapsedClass([trigger], false);
       }
     }
@@ -235,16 +212,9 @@ class Collapse extends BaseComponent {
   }
 
   // Private
-
+  _configAfterMerge(config) {
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...config,
-    };
     config.toggle = Boolean(config.toggle); // Coerce string values
     config.parent = getElement(config.parent);
-    typeCheckConfig(NAME, config, DefaultType);
     return config;
   }
 
@@ -257,16 +227,23 @@ class Collapse extends BaseComponent {
       return;
     }
 
-    const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+    const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE);
-    SelectorEngine.find(SELECTOR_DATA_TOGGLE, this._config.parent)
-      .filter((elem) => !children.includes(elem))
-      .forEach((element) => {
-        const selected = getElementFromSelector(element);
 
-        if (selected) {
+    for (const element of children) {
-          this._addAriaAndCollapsedClass([element], this._isShown(selected));
+      const selected = getElementFromSelector(element);
-        }
+
-      });
+      if (selected) {
+        this._addAriaAndCollapsedClass([element], this._isShown(selected));
+      }
+    }
+  }
+
+  _getFirstLevelChildren(selector) {
+    const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+    // remove children if greater depth
+    return SelectorEngine.find(selector, this._config.parent).filter(
+      (element) => !children.includes(element)
+    );
   }
 
   _addAriaAndCollapsedClass(triggerArray, isOpen) {
@@ -274,26 +251,20 @@ class Collapse extends BaseComponent {
       return;
     }
 
-    triggerArray.forEach((elem) => {
+    for (const element of triggerArray) {
-      if (isOpen) {
+      element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen);
-        elem.classList.remove(CLASS_NAME_COLLAPSED);
+      element.setAttribute('aria-expanded', isOpen);
-      } else {
+    }
-        elem.classList.add(CLASS_NAME_COLLAPSED);
-      }
-
-      elem.setAttribute('aria-expanded', isOpen);
-    });
   }
 
   // Static
-
   static jQueryInterface(config) {
-    return this.each(function () {
+    const _config = {};
-      const _config = {};
+    if (typeof config === 'string' && /show|hide/.test(config)) {
-      if (typeof config === 'string' && /show|hide/.test(config)) {
+      _config.toggle = false;
-        _config.toggle = false;
+    }
-      }
 
+    return this.each(function () {
       const data = Collapse.getOrCreateInstance(this, _config);
 
       if (typeof config === 'string') {
@@ -308,9 +279,7 @@ class Collapse extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
@@ -325,16 +294,13 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
   const selector = getSelectorFromElement(this);
   const selectorElements = SelectorEngine.find(selector);
 
-  selectorElements.forEach((element) => {
+  for (const element of selectorElements) {
     Collapse.getOrCreateInstance(element, { toggle: false }).toggle();
-  });
+  }
 });
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Collapse to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Collapse);

src/js/bootstrap/mdb-prefix/dom/data.js

@@ -1,14 +1,12 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dom/data.js
+ * Bootstrap (v5.2.2): dom/data.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const elementMap = new Map();

src/js/bootstrap/mdb-prefix/dom/event-handler.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dom/event-handler.js
+ * Bootstrap (v5.2.2): dom/event-handler.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,9 +8,7 @@
 import { getjQuery } from '../util/index';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const namespaceRegex = /[^.]*(?=\..*)\.|.*/;
@@ -22,7 +20,7 @@ const customEvents = {
   mouseenter: 'mouseover',
   mouseleave: 'mouseout',
 };
-const customEventsRegex = /^(mouseenter|mouseleave)/i;
+
 const nativeEvents = new Set([
   'click',
   'dblclick',
@@ -73,17 +71,15 @@ const nativeEvents = new Set([
 ]);
 
 /**
- * ------------------------------------------------------------------------
  * Private methods
- * ------------------------------------------------------------------------
  */
 
-function getUidEvent(element, uid) {
+function makeEventUid(element, uid) {
   return (uid && `${uid}::${uidEvent++}`) || element.uidEvent || uidEvent++;
 }
 
-function getEvent(element) {
+function getElementEvents(element) {
-  const uid = getUidEvent(element);
+  const uid = makeEventUid(element);
 
   element.uidEvent = uid;
   eventRegistry[uid] = eventRegistry[uid] || {};
@@ -93,7 +89,7 @@ function getEvent(element) {
 
 function bootstrapHandler(element, fn) {
   return function handler(event) {
-    event.delegateTarget = element;
+    hydrateObj(event, { delegateTarget: element });
 
     if (handler.oneOff) {
       EventHandler.off(element, event.type, fn);
@@ -108,66 +104,57 @@ function bootstrapDelegationHandler(element, selector, fn) {
     const domElements = element.querySelectorAll(selector);
 
     for (let { target } = event; target && target !== this; target = target.parentNode) {
-      for (let i = domElements.length; i--; ) {
+      for (const domElement of domElements) {
-        if (domElements[i] === target) {
+        if (domElement !== target) {
-          event.delegateTarget = target;
+          continue;
-
-          if (handler.oneOff) {
-            EventHandler.off(element, event.type, selector, fn);
-          }
-
-          return fn.apply(target, [event]);
         }
+
+        hydrateObj(event, { delegateTarget: target });
+
+        if (handler.oneOff) {
+          EventHandler.off(element, event.type, selector, fn);
+        }
+
+        return fn.apply(target, [event]);
       }
     }
-
-    // To please ESLint
-    return null;
   };
 }
 
-function findHandler(events, handler, delegationSelector = null) {
+function findHandler(events, callable, delegationSelector = null) {
-  const uidEventList = Object.keys(events);
+  return Object.values(events).find(
-
+    (event) => event.callable === callable && event.delegationSelector === delegationSelector
-  for (let i = 0, len = uidEventList.length; i < len; i++) {
+  );
-    const event = events[uidEventList[i]];
-
-    if (event.originalHandler === handler && event.delegationSelector === delegationSelector) {
-      return event;
-    }
-  }
-
-  return null;
 }
 
-function normalizeParams(originalTypeEvent, handler, delegationFn) {
+function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
-  const delegation = typeof handler === 'string';
+  const isDelegated = typeof handler === 'string';
-  const originalHandler = delegation ? delegationFn : handler;
+  // todo: tooltip passes `false` instead of selector, so we need to check
-
+  const callable = isDelegated ? delegationFunction : handler || delegationFunction;
   let typeEvent = getTypeEvent(originalTypeEvent);
-  const isNative = nativeEvents.has(typeEvent);
 
-  if (!isNative) {
+  if (!nativeEvents.has(typeEvent)) {
     typeEvent = originalTypeEvent;
   }
 
-  return [delegation, originalHandler, typeEvent];
+  return [isDelegated, callable, typeEvent];
 }
 
-function addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {
+function addHandler(element, originalTypeEvent, handler, delegationFunction, oneOff) {
   if (typeof originalTypeEvent !== 'string' || !element) {
     return;
   }
 
-  if (!handler) {
+  let [isDelegated, callable, typeEvent] = normalizeParameters(
-    handler = delegationFn;
+    originalTypeEvent,
-    delegationFn = null;
+    handler,
-  }
+    delegationFunction
+  );
 
   // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
   // this prevents the handler from being dispatched the same way as mouseover or mouseout does
-  if (customEventsRegex.test(originalTypeEvent)) {
+  if (originalTypeEvent in customEvents) {
-    const wrapFn = (fn) => {
+    const wrapFunction = (fn) => {
       return function (event) {
         if (
           !event.relatedTarget ||
@@ -179,40 +166,31 @@ function addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {
       };
     };
 
-    if (delegationFn) {
+    callable = wrapFunction(callable);
-      delegationFn = wrapFn(delegationFn);
-    } else {
-      handler = wrapFn(handler);
-    }
   }
 
-  const [delegation, originalHandler, typeEvent] = normalizeParams(
+  const events = getElementEvents(element);
-    originalTypeEvent,
-    handler,
-    delegationFn
-  );
-  const events = getEvent(element);
   const handlers = events[typeEvent] || (events[typeEvent] = {});
-  const previousFn = findHandler(handlers, originalHandler, delegation ? handler : null);
+  const previousFunction = findHandler(handlers, callable, isDelegated ? handler : null);
 
-  if (previousFn) {
+  if (previousFunction) {
-    previousFn.oneOff = previousFn.oneOff && oneOff;
+    previousFunction.oneOff = previousFunction.oneOff && oneOff;
 
     return;
   }
 
-  const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''));
+  const uid = makeEventUid(callable, originalTypeEvent.replace(namespaceRegex, ''));
-  const fn = delegation
+  const fn = isDelegated
-    ? bootstrapDelegationHandler(element, handler, delegationFn)
+    ? bootstrapDelegationHandler(element, handler, callable)
-    : bootstrapHandler(element, handler);
+    : bootstrapHandler(element, callable);
 
-  fn.delegationSelector = delegation ? handler : null;
+  fn.delegationSelector = isDelegated ? handler : null;
-  fn.originalHandler = originalHandler;
+  fn.callable = callable;
   fn.oneOff = oneOff;
   fn.uidEvent = uid;
   handlers[uid] = fn;
 
-  element.addEventListener(typeEvent, fn, delegation);
+  element.addEventListener(typeEvent, fn, isDelegated);
 }
 
 function removeHandler(element, events, typeEvent, handler, delegationSelector) {
@@ -229,13 +207,12 @@ function removeHandler(element, events, typeEvent, handler, delegationSelector)
 function removeNamespacedHandlers(element, events, typeEvent, namespace) {
   const storeElementEvent = events[typeEvent] || {};
 
-  Object.keys(storeElementEvent).forEach((handlerKey) => {
+  for (const handlerKey of Object.keys(storeElementEvent)) {
     if (handlerKey.includes(namespace)) {
       const event = storeElementEvent[handlerKey];
-
+      removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
-      removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
     }
-  });
+  }
 }
 
 function getTypeEvent(event) {
@@ -245,54 +222,53 @@ function getTypeEvent(event) {
 }
 
 const EventHandler = {
-  on(element, event, handler, delegationFn) {
+  on(element, event, handler, delegationFunction) {
-    addHandler(element, event, handler, delegationFn, false);
+    addHandler(element, event, handler, delegationFunction, false);
   },
 
-  one(element, event, handler, delegationFn) {
+  one(element, event, handler, delegationFunction) {
-    addHandler(element, event, handler, delegationFn, true);
+    addHandler(element, event, handler, delegationFunction, true);
   },
 
-  off(element, originalTypeEvent, handler, delegationFn) {
+  off(element, originalTypeEvent, handler, delegationFunction) {
     if (typeof originalTypeEvent !== 'string' || !element) {
       return;
     }
 
-    const [delegation, originalHandler, typeEvent] = normalizeParams(
+    const [isDelegated, callable, typeEvent] = normalizeParameters(
       originalTypeEvent,
       handler,
-      delegationFn
+      delegationFunction
     );
     const inNamespace = typeEvent !== originalTypeEvent;
-    const events = getEvent(element);
+    const events = getElementEvents(element);
+    const storeElementEvent = events[typeEvent] || {};
     const isNamespace = originalTypeEvent.startsWith('.');
 
-    if (typeof originalHandler !== 'undefined') {
+    if (typeof callable !== 'undefined') {
       // Simplest case: handler is passed, remove that listener ONLY.
-      if (!events || !events[typeEvent]) {
+      if (!Object.keys(storeElementEvent).length) {
         return;
       }
 
-      removeHandler(element, events, typeEvent, originalHandler, delegation ? handler : null);
+      removeHandler(element, events, typeEvent, callable, isDelegated ? handler : null);
       return;
     }
 
     if (isNamespace) {
-      Object.keys(events).forEach((elementEvent) => {
+      for (const elementEvent of Object.keys(events)) {
         removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));
-      });
+      }
     }
 
-    const storeElementEvent = events[typeEvent] || {};
+    for (const keyHandlers of Object.keys(storeElementEvent)) {
-    Object.keys(storeElementEvent).forEach((keyHandlers) => {
       const handlerKey = keyHandlers.replace(stripUidRegex, '');
 
       if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
         const event = storeElementEvent[keyHandlers];
-
+        removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
-        removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
       }
-    });
+    }
   },
 
   trigger(element, event, args) {
@@ -303,13 +279,11 @@ const EventHandler = {
     const $ = getjQuery();
     const typeEvent = getTypeEvent(event);
     const inNamespace = event !== typeEvent;
-    const isNative = nativeEvents.has(typeEvent);
 
-    let jQueryEvent;
+    let jQueryEvent = null;
     let bubbles = true;
     let nativeDispatch = true;
     let defaultPrevented = false;
-    let evt = null;
 
     if (inNamespace && $) {
       jQueryEvent = $.Event(event, args);
@@ -320,26 +294,8 @@ const EventHandler = {
       defaultPrevented = jQueryEvent.isDefaultPrevented();
     }
 
-    if (isNative) {
+    let evt = new Event(event, { bubbles, cancelable: true });
-      evt = document.createEvent('HTMLEvents');
+    evt = hydrateObj(evt, args);
-      evt.initEvent(typeEvent, bubbles, true);
-    } else {
-      evt = new CustomEvent(event, {
-        bubbles,
-        cancelable: true,
-      });
-    }
-
-    // merge custom information in our event
-    if (typeof args !== 'undefined') {
-      Object.keys(args).forEach((key) => {
-        Object.defineProperty(evt, key, {
-          get() {
-            return args[key];
-          },
-        });
-      });
-    }
 
     if (defaultPrevented) {
       evt.preventDefault();
@@ -349,7 +305,7 @@ const EventHandler = {
       element.dispatchEvent(evt);
     }
 
-    if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
+    if (evt.defaultPrevented && jQueryEvent) {
       jQueryEvent.preventDefault();
     }
 
@@ -357,4 +313,21 @@ const EventHandler = {
   },
 };
 
+function hydrateObj(obj, meta) {
+  for (const [key, value] of Object.entries(meta || {})) {
+    try {
+      obj[key] = value;
+    } catch {
+      Object.defineProperty(obj, key, {
+        configurable: true,
+        get() {
+          return value;
+        },
+      });
+    }
+  }
+
+  return obj;
+}
+
 export default EventHandler;

src/js/bootstrap/mdb-prefix/dom/manipulator.js

@@ -1,28 +1,36 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dom/manipulator.js
+ * Bootstrap (v5.2.2): dom/manipulator.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-function normalizeData(val) {
+function normalizeData(value) {
-  if (val === 'true') {
+  if (value === 'true') {
     return true;
   }
 
-  if (val === 'false') {
+  if (value === 'false') {
     return false;
   }
 
-  if (val === Number(val).toString()) {
+  if (value === Number(value).toString()) {
-    return Number(val);
+    return Number(value);
   }
 
-  if (val === '' || val === 'null') {
+  if (value === '' || value === 'null') {
     return null;
   }
 
-  return val;
+  if (typeof value !== 'string') {
+    return value;
+  }
+
+  try {
+    return JSON.parse(decodeURIComponent(value));
+  } catch {
+    return value;
+  }
 }
 
 function normalizeDataKey(key) {
@@ -44,14 +52,15 @@ const Manipulator = {
     }
 
     const attributes = {};
+    const mdbKeys = Object.keys(element.dataset).filter(
+      (key) => key.startsWith('mdb') && !key.startsWith('mdbConfig')
+    );
 
-    Object.keys(element.dataset)
+    for (const key of mdbKeys) {
-      .filter((key) => key.startsWith('mdb'))
+      let pureKey = key.replace(/^mdb/, '');
-      .forEach((key) => {
+      pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
-        let pureKey = key.replace(/^mdb/, '');
+      attributes[pureKey] = normalizeData(element.dataset[key]);
-        pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
+    }
-        attributes[pureKey] = normalizeData(element.dataset[key]);
-      });
 
     return attributes;
   },
@@ -59,22 +68,6 @@ const Manipulator = {
   getDataAttribute(element, key) {
     return normalizeData(element.getAttribute(`data-mdb-${normalizeDataKey(key)}`));
   },
-
-  offset(element) {
-    const rect = element.getBoundingClientRect();
-
-    return {
-      top: rect.top + window.pageYOffset,
-      left: rect.left + window.pageXOffset,
-    };
-  },
-
-  position(element) {
-    return {
-      top: element.offsetTop,
-      left: element.offsetLeft,
-    };
-  },
 };
 
 export default Manipulator;

src/js/bootstrap/mdb-prefix/dom/selector-engine.js

@@ -1,19 +1,15 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dom/selector-engine.js
+ * Bootstrap (v5.2.2): dom/selector-engine.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-/**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
 import { isDisabled, isVisible } from '../util/index';
 
-const NODE_TEXT = 3;
+/**
+ * Constants
+ */
 
 const SelectorEngine = {
   find(selector, element = document.documentElement) {
@@ -30,15 +26,11 @@ const SelectorEngine = {
 
   parents(element, selector) {
     const parents = [];
+    let ancestor = element.parentNode.closest(selector);
 
-    let ancestor = element.parentNode;
+    while (ancestor) {
-
+      parents.push(ancestor);
-    while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {
+      ancestor = ancestor.parentNode.closest(selector);
-      if (ancestor.matches(selector)) {
-        parents.push(ancestor);
-      }
-
-      ancestor = ancestor.parentNode;
     }
 
     return parents;
@@ -57,7 +49,7 @@ const SelectorEngine = {
 
     return [];
   },
-
+  // TODO: this is now unused; remove later along with prev()
   next(element, selector) {
     let next = element.nextElementSibling;
 
@@ -84,7 +76,7 @@ const SelectorEngine = {
       '[contenteditable="true"]',
     ]
       .map((selector) => `${selector}:not([tabindex^="-"])`)
-      .join(', ');
+      .join(',');
 
     return this.find(focusables, element).filter((el) => !isDisabled(el) && isVisible(el));
   },

src/js/bootstrap/mdb-prefix/dropdown.js

@@ -1,23 +1,20 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dropdown.js
+ * Bootstrap (v5.2.2): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
 import * as Popper from '@popperjs/core';
-
 import {
   defineJQueryPlugin,
   getElement,
-  getElementFromSelector,
   getNextActiveElement,
   isDisabled,
   isElement,
   isRTL,
   isVisible,
   noop,
-  typeCheckConfig,
 } from './util/index';
 import EventHandler from './dom/event-handler';
 import Manipulator from './dom/manipulator';
@@ -25,9 +22,7 @@ import SelectorEngine from './dom/selector-engine';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'dropdown';
@@ -36,14 +31,11 @@ const EVENT_KEY = `.${DATA_KEY}`;
 const DATA_API_KEY = '.data-api';
 
 const ESCAPE_KEY = 'Escape';
-const SPACE_KEY = 'Space';
 const TAB_KEY = 'Tab';
 const ARROW_UP_KEY = 'ArrowUp';
 const ARROW_DOWN_KEY = 'ArrowDown';
 const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
 
-const REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEY}|${ARROW_DOWN_KEY}|${ESCAPE_KEY}`);
-
 const EVENT_HIDE = `hide${EVENT_KEY}`;
 const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
 const EVENT_SHOW = `show${EVENT_KEY}`;
@@ -56,10 +48,13 @@ const CLASS_NAME_SHOW = 'show';
 const CLASS_NAME_DROPUP = 'dropup';
 const CLASS_NAME_DROPEND = 'dropend';
 const CLASS_NAME_DROPSTART = 'dropstart';
-const CLASS_NAME_NAVBAR = 'navbar';
+const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
+const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
 
-const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="dropdown"]';
+const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="dropdown"]:not(.disabled):not(:disabled)';
+const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
 const SELECTOR_MENU = '.dropdown-menu';
+const SELECTOR_NAVBAR = '.navbar';
 const SELECTOR_NAVBAR_NAV = '.navbar-nav';
 const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
 
@@ -69,43 +64,46 @@ const PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start';
 const PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end';
 const PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start';
 const PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start';
+const PLACEMENT_TOPCENTER = 'top';
+const PLACEMENT_BOTTOMCENTER = 'bottom';
 
 const Default = {
-  offset: [0, 2],
-  boundary: 'clippingParents',
-  reference: 'toggle',
-  display: 'dynamic',
-  popperConfig: null,
   autoClose: true,
+  boundary: 'clippingParents',
+  display: 'dynamic',
+  offset: [0, 2],
+  popperConfig: null,
+  reference: 'toggle',
 };
 
 const DefaultType = {
-  offset: '(array|string|function)',
-  boundary: '(string|element)',
-  reference: '(string|element|object)',
-  display: 'string',
-  popperConfig: '(null|object|function)',
   autoClose: '(boolean|string)',
+  boundary: '(string|element)',
+  display: 'string',
+  offset: '(array|string|function)',
+  popperConfig: '(null|object|function)',
+  reference: '(string|element|object)',
 };
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Dropdown extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
     this._popper = null;
-    this._config = this._getConfig(config);
+    this._parent = this._element.parentNode; // dropdown wrapper
-    this._menu = this._getMenuElement();
+    // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/
+    this._menu =
+      SelectorEngine.next(this._element, SELECTOR_MENU)[0] ||
+      SelectorEngine.prev(this._element, SELECTOR_MENU)[0] ||
+      SelectorEngine.findOne(SELECTOR_MENU, this._parent);
     this._inNavbar = this._detectNavbar();
   }
 
   // Getters
-
   static get Default() {
     return Default;
   }
@@ -119,13 +117,12 @@ class Dropdown extends BaseComponent {
   }
 
   // Public
-
   toggle() {
     return this._isShown() ? this.hide() : this.show();
   }
 
   show() {
-    if (isDisabled(this._element) || this._isShown(this._menu)) {
+    if (isDisabled(this._element) || this._isShown()) {
       return;
     }
 
@@ -139,22 +136,16 @@ class Dropdown extends BaseComponent {
       return;
     }
 
-    const parent = Dropdown.getParentFromElement(this._element);
+    this._createPopper();
-    // Totally disable Popper for Dropdowns in Navbar
-    if (this._inNavbar) {
-      Manipulator.setDataAttribute(this._menu, 'popper', 'none');
-    } else {
-      this._createPopper(parent);
-    }
 
     // If this is a touch-enabled device we add extra
     // empty mouseover listeners to the body's immediate children;
     // only needed because of broken event delegation on iOS
     // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
-    if ('ontouchstart' in document.documentElement && !parent.closest(SELECTOR_NAVBAR_NAV)) {
+    if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
-      []
+      for (const element of [].concat(...document.body.children)) {
-        .concat(...document.body.children)
+        EventHandler.on(element, 'mouseover', noop);
-        .forEach((elem) => EventHandler.on(elem, 'mouseover', noop));
+      }
     }
 
     this._element.focus();
@@ -166,7 +157,7 @@ class Dropdown extends BaseComponent {
   }
 
   hide() {
-    if (isDisabled(this._element) || !this._isShown(this._menu)) {
+    if (isDisabled(this._element) || !this._isShown()) {
       return;
     }
 
@@ -193,7 +184,6 @@ class Dropdown extends BaseComponent {
   }
 
   // Private
-
   _completeHide(relatedTarget) {
     const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);
     if (hideEvent.defaultPrevented) {
@@ -203,9 +193,9 @@ class Dropdown extends BaseComponent {
     // If this is a touch-enabled device we remove the extra
     // empty mouseover listeners we added for iOS support
     if ('ontouchstart' in document.documentElement) {
-      []
+      for (const element of [].concat(...document.body.children)) {
-        .concat(...document.body.children)
+        EventHandler.off(element, 'mouseover', noop);
-        .forEach((elem) => EventHandler.off(elem, 'mouseover', noop));
+      }
     }
 
     if (this._popper) {
@@ -220,13 +210,7 @@ class Dropdown extends BaseComponent {
   }
 
   _getConfig(config) {
-    config = {
+    config = super._getConfig(config);
-      ...this.constructor.Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...config,
-    };
-
-    typeCheckConfig(NAME, config, this.constructor.DefaultType);
 
     if (
       typeof config.reference === 'object' &&
@@ -242,7 +226,7 @@ class Dropdown extends BaseComponent {
     return config;
   }
 
-  _createPopper(parent) {
+  _createPopper() {
     if (typeof Popper === 'undefined') {
       throw new TypeError("Bootstrap's dropdowns require Popper (https://popper.js.org)");
     }
@@ -250,7 +234,7 @@ class Dropdown extends BaseComponent {
     let referenceElement = this._element;
 
     if (this._config.reference === 'parent') {
-      referenceElement = parent;
+      referenceElement = this._parent;
     } else if (isElement(this._config.reference)) {
       referenceElement = getElement(this._config.reference);
     } else if (typeof this._config.reference === 'object') {
@@ -258,27 +242,15 @@ class Dropdown extends BaseComponent {
     }
 
     const popperConfig = this._getPopperConfig();
-    const isDisplayStatic = popperConfig.modifiers.find(
-      (modifier) => modifier.name === 'applyStyles' && modifier.enabled === false
-    );
-
     this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig);
-
-    if (isDisplayStatic) {
-      Manipulator.setDataAttribute(this._menu, 'popper', 'static');
-    }
   }
 
-  _isShown(element = this._element) {
+  _isShown() {
-    return element.classList.contains(CLASS_NAME_SHOW);
+    return this._menu.classList.contains(CLASS_NAME_SHOW);
-  }
-
-  _getMenuElement() {
-    return SelectorEngine.next(this._element, SELECTOR_MENU)[0];
   }
 
   _getPlacement() {
-    const parentDropdown = this._element.parentNode;
+    const parentDropdown = this._parent;
 
     if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
       return PLACEMENT_RIGHT;
@@ -288,6 +260,14 @@ class Dropdown extends BaseComponent {
       return PLACEMENT_LEFT;
     }
 
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
+      return PLACEMENT_TOPCENTER;
+    }
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
+      return PLACEMENT_BOTTOMCENTER;
+    }
+
     // We need to trim the value because custom properties can also include spaces
     const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
 
@@ -299,14 +279,14 @@ class Dropdown extends BaseComponent {
   }
 
   _detectNavbar() {
-    return this._element.closest(`.${CLASS_NAME_NAVBAR}`) !== null;
+    return this._element.closest(SELECTOR_NAVBAR) !== null;
   }
 
   _getOffset() {
     const { offset } = this._config;
 
     if (typeof offset === 'string') {
-      return offset.split(',').map((val) => Number.parseInt(val, 10));
+      return offset.split(',').map((value) => Number.parseInt(value, 10));
     }
 
     if (typeof offset === 'function') {
@@ -335,8 +315,9 @@ class Dropdown extends BaseComponent {
       ],
     };
 
-    // Disable Popper if we have a static display
+    // Disable Popper if we have a static display or Dropdown is in Navbar
-    if (this._config.display === 'static') {
+    if (this._inNavbar || this._config.display === 'static') {
+      Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // todo:v6 remove
       defaultBsPopperConfig.modifiers = [
         {
           name: 'applyStyles',
@@ -354,7 +335,9 @@ class Dropdown extends BaseComponent {
   }
 
   _selectMenuItem({ key, target }) {
-    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible);
+    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter((element) =>
+      isVisible(element)
+    );
 
     if (!items.length) {
       return;
@@ -366,7 +349,6 @@ class Dropdown extends BaseComponent {
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Dropdown.getOrCreateInstance(this, config);
@@ -384,123 +366,92 @@ class Dropdown extends BaseComponent {
   }
 
   static clearMenus(event) {
-    if (
+    if (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY)) {
-      event &&
-      (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY))
-    ) {
       return;
     }
 
-    const toggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE);
+    const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
 
-    for (let i = 0, len = toggles.length; i < len; i++) {
+    for (const toggle of openToggles) {
-      const context = Dropdown.getInstance(toggles[i]);
+      const context = Dropdown.getInstance(toggle);
       if (!context || context._config.autoClose === false) {
         continue;
       }
 
-      if (!context._isShown()) {
+      const composedPath = event.composedPath();
+      const isMenuTarget = composedPath.includes(context._menu);
+      if (
+        composedPath.includes(context._element) ||
+        (context._config.autoClose === 'inside' && !isMenuTarget) ||
+        (context._config.autoClose === 'outside' && isMenuTarget)
+      ) {
         continue;
       }
 
-      const relatedTarget = {
+      // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
-        relatedTarget: context._element,
+      if (
-      };
+        context._menu.contains(event.target) &&
+        ((event.type === 'keyup' && event.key === TAB_KEY) ||
+          /input|select|option|textarea|form/i.test(event.target.tagName))
+      ) {
+        continue;
+      }
 
-      if (event) {
+      const relatedTarget = { relatedTarget: context._element };
-        const composedPath = event.composedPath();
-        const isMenuTarget = composedPath.includes(context._menu);
-        if (
-          composedPath.includes(context._element) ||
-          (context._config.autoClose === 'inside' && !isMenuTarget) ||
-          (context._config.autoClose === 'outside' && isMenuTarget)
-        ) {
-          continue;
-        }
 
-        // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
+      if (event.type === 'click') {
-        if (
+        relatedTarget.clickEvent = event;
-          context._menu.contains(event.target) &&
-          ((event.type === 'keyup' && event.key === TAB_KEY) ||
-            /input|select|option|textarea|form/i.test(event.target.tagName))
-        ) {
-          continue;
-        }
-
-        if (event.type === 'click') {
-          relatedTarget.clickEvent = event;
-        }
       }
 
       context._completeHide(relatedTarget);
     }
   }
 
-  static getParentFromElement(element) {
-    return getElementFromSelector(element) || element.parentNode;
-  }
-
   static dataApiKeydownHandler(event) {
-    // If not input/textarea:
+    // If not an UP | DOWN | ESCAPE key => not a dropdown command
-    //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
+    // If input/textarea && if key is other than ESCAPE => not a dropdown command
-    // If input/textarea:
+
-    //  - If space key => not a dropdown command
+    const isInput = /input|textarea/i.test(event.target.tagName);
-    //  - If key is other than escape
+    const isEscapeEvent = event.key === ESCAPE_KEY;
-    //    - If key is not up or down => not a dropdown command
+    const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
-    //    - If trigger inside the menu => not a dropdown command
+
-    if (
+    if (!isUpOrDownEvent && !isEscapeEvent) {
-      /input|textarea/i.test(event.target.tagName)
-        ? event.key === SPACE_KEY ||
-          (event.key !== ESCAPE_KEY &&
-            ((event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY) ||
-              event.target.closest(SELECTOR_MENU)))
-        : !REGEXP_KEYDOWN.test(event.key)
-    ) {
       return;
     }
 
-    const isActive = this.classList.contains(CLASS_NAME_SHOW);
+    if (isInput && !isEscapeEvent) {
-
-    if (!isActive && event.key === ESCAPE_KEY) {
       return;
     }
 
     event.preventDefault();
-    event.stopPropagation();
-
-    if (isDisabled(this)) {
-      return;
-    }
 
+    // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/
     const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE)
       ? this
-      : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0];
+      : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] ||
+        SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] ||
+        SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
+
     const instance = Dropdown.getOrCreateInstance(getToggleButton);
 
-    if (event.key === ESCAPE_KEY) {
+    if (isUpOrDownEvent) {
-      instance.hide();
+      event.stopPropagation();
-      return;
+      instance.show();
-    }
-
-    if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {
-      if (!isActive) {
-        instance.show();
-      }
-
       instance._selectMenuItem(event);
       return;
     }
 
-    if (!isActive || event.key === SPACE_KEY) {
+    if (instance._isShown()) {
-      Dropdown.clearMenus();
+      // else is escape and we check if it is shown
+      event.stopPropagation();
+      instance.hide();
+      getToggleButton.focus();
     }
   }
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(
@@ -518,10 +469,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
 });
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Dropdown to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Dropdown);

src/js/bootstrap/mdb-prefix/modal.js

@@ -1,20 +1,12 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): modal.js
+ * Bootstrap (v5.2.2): modal.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-import {
+import { defineJQueryPlugin, getElementFromSelector, isRTL, isVisible, reflow } from './util/index';
-  defineJQueryPlugin,
-  getElementFromSelector,
-  isRTL,
-  isVisible,
-  reflow,
-  typeCheckConfig,
-} from './util/index';
 import EventHandler from './dom/event-handler';
-import Manipulator from './dom/manipulator';
 import SelectorEngine from './dom/selector-engine';
 import ScrollBarHelper from './util/scrollbar';
 import BaseComponent from './base-component';
@@ -23,9 +15,7 @@ import FocusTrap from './util/focustrap';
 import { enableDismissTrigger } from './util/component-functions';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'modal';
@@ -34,18 +24,6 @@ const EVENT_KEY = `.${DATA_KEY}`;
 const DATA_API_KEY = '.data-api';
 const ESCAPE_KEY = 'Escape';
 
-const Default = {
-  backdrop: true,
-  keyboard: true,
-  focus: true,
-};
-
-const DefaultType = {
-  backdrop: '(boolean|string)',
-  keyboard: 'boolean',
-  focus: 'boolean',
-};
-
 const EVENT_HIDE = `hide${EVENT_KEY}`;
 const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
 const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
@@ -53,9 +31,8 @@ const EVENT_SHOW = `show${EVENT_KEY}`;
 const EVENT_SHOWN = `shown${EVENT_KEY}`;
 const EVENT_RESIZE = `resize${EVENT_KEY}`;
 const EVENT_CLICK_DISMISS = `click.dismiss${EVENT_KEY}`;
-const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
-const EVENT_MOUSEUP_DISMISS = `mouseup.dismiss${EVENT_KEY}`;
 const EVENT_MOUSEDOWN_DISMISS = `mousedown.dismiss${EVENT_KEY}`;
+const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
 const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
 
 const CLASS_NAME_OPEN = 'modal-open';
@@ -68,38 +45,50 @@ const SELECTOR_DIALOG = '.modal-dialog';
 const SELECTOR_MODAL_BODY = '.modal-body';
 const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="modal"]';
 
+const Default = {
+  backdrop: true,
+  focus: true,
+  keyboard: true,
+};
+
+const DefaultType = {
+  backdrop: '(boolean|string)',
+  focus: 'boolean',
+  keyboard: 'boolean',
+};
+
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Modal extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
-    this._config = this._getConfig(config);
     this._dialog = SelectorEngine.findOne(SELECTOR_DIALOG, this._element);
     this._backdrop = this._initializeBackDrop();
     this._focustrap = this._initializeFocusTrap();
     this._isShown = false;
-    this._ignoreBackdropClick = false;
     this._isTransitioning = false;
     this._scrollBar = new ScrollBarHelper();
+
+    this._addEventListeners();
   }
 
   // Getters
-
   static get Default() {
     return Default;
   }
 
+  static get DefaultType() {
+    return DefaultType;
+  }
+
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   toggle(relatedTarget) {
     return this._isShown ? this.hide() : this.show(relatedTarget);
   }
@@ -118,10 +107,7 @@ class Modal extends BaseComponent {
     }
 
     this._isShown = true;
-
+    this._isTransitioning = true;
-    if (this._isAnimated()) {
-      this._isTransitioning = true;
-    }
 
     this._scrollBar.hide();
 
@@ -129,18 +115,7 @@ class Modal extends BaseComponent {
 
     this._adjustDialog();
 
-    this._setEscapeEvent();
+    this._backdrop.show(() => this._showElement(relatedTarget));
-    this._setResizeEvent();
-
-    EventHandler.on(this._dialog, EVENT_MOUSEDOWN_DISMISS, () => {
-      EventHandler.one(this._element, EVENT_MOUSEUP_DISMISS, (event) => {
-        if (event.target === this._element) {
-          this._ignoreBackdropClick = true;
-        }
-      });
-    });
-
-    this._showBackdrop(() => this._showElement(relatedTarget));
   }
 
   hide() {
@@ -155,27 +130,18 @@ class Modal extends BaseComponent {
     }
 
     this._isShown = false;
-    const isAnimated = this._isAnimated();
+    this._isTransitioning = true;
-
-    if (isAnimated) {
-      this._isTransitioning = true;
-    }
-
-    this._setEscapeEvent();
-    this._setResizeEvent();
-
     this._focustrap.deactivate();
 
     this._element.classList.remove(CLASS_NAME_SHOW);
 
-    EventHandler.off(this._element, EVENT_CLICK_DISMISS);
+    this._queueCallback(() => this._hideModal(), this._element, this._isAnimated());
-    EventHandler.off(this._dialog, EVENT_MOUSEDOWN_DISMISS);
-
-    this._queueCallback(() => this._hideModal(), this._element, isAnimated);
   }
 
   dispose() {
-    [window, this._dialog].forEach((htmlElement) => EventHandler.off(htmlElement, EVENT_KEY));
+    for (const htmlElement of [window, this._dialog]) {
+      EventHandler.off(htmlElement, EVENT_KEY);
+    }
 
     this._backdrop.dispose();
     this._focustrap.deactivate();
@@ -187,10 +153,9 @@ class Modal extends BaseComponent {
   }
 
   // Private
-
   _initializeBackDrop() {
     return new Backdrop({
-      isVisible: Boolean(this._config.backdrop), // 'static' option will be translated to true, and booleans will keep their value
+      isVisible: Boolean(this._config.backdrop) && Boolean(!this._config.modalNonInvasive), // 'static' option will be translated to true, and booleans will keep their value,
       isAnimated: this._isAnimated(),
     });
   }
@@ -201,22 +166,9 @@ class Modal extends BaseComponent {
     });
   }
 
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...(typeof config === 'object' ? config : {}),
-    };
-    typeCheckConfig(NAME, config, DefaultType);
-    return config;
-  }
-
   _showElement(relatedTarget) {
-    const isAnimated = this._isAnimated();
+    // try to append dynamic modal
-    const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);
+    if (!document.body.contains(this._element)) {
-
-    if (!this._element.parentNode || this._element.parentNode.nodeType !== Node.ELEMENT_NODE) {
-      // Don't move modal's DOM position
       document.body.append(this._element);
     }
 
@@ -226,13 +178,12 @@ class Modal extends BaseComponent {
     this._element.setAttribute('role', 'dialog');
     this._element.scrollTop = 0;
 
+    const modalBody = SelectorEngine.findOne(SELECTOR_MODAL_BODY, this._dialog);
     if (modalBody) {
       modalBody.scrollTop = 0;
     }
 
-    if (isAnimated) {
+    reflow(this._element);
-      reflow(this._element);
-    }
 
     this._element.classList.add(CLASS_NAME_SHOW);
 
@@ -247,30 +198,47 @@ class Modal extends BaseComponent {
       });
     };
 
-    this._queueCallback(transitionComplete, this._dialog, isAnimated);
+    this._queueCallback(transitionComplete, this._dialog, this._isAnimated());
   }
 
-  _setEscapeEvent() {
+  _addEventListeners() {
-    if (this._isShown) {
+    EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
-      EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
+      if (event.key !== ESCAPE_KEY) {
-        if (this._config.keyboard && event.key === ESCAPE_KEY) {
+        return;
-          event.preventDefault();
+      }
-          this.hide();
+
-        } else if (!this._config.keyboard && event.key === ESCAPE_KEY) {
+      if (this._config.keyboard) {
+        event.preventDefault();
+        this.hide();
+        return;
+      }
+
+      this._triggerBackdropTransition();
+    });
+
+    EventHandler.on(window, EVENT_RESIZE, () => {
+      if (this._isShown && !this._isTransitioning) {
+        this._adjustDialog();
+      }
+    });
+
+    EventHandler.on(this._element, EVENT_MOUSEDOWN_DISMISS, (event) => {
+      // a bad trick to segregate clicks that may start inside dialog but end outside, and avoid listen to scrollbar clicks
+      EventHandler.one(this._element, EVENT_CLICK_DISMISS, (event2) => {
+        if (this._element !== event.target || this._element !== event2.target) {
+          return;
+        }
+
+        if (this._config.backdrop === 'static') {
           this._triggerBackdropTransition();
+          return;
+        }
+
+        if (this._config.backdrop) {
+          this.hide();
         }
       });
-    } else {
+    });
-      EventHandler.off(this._element, EVENT_KEYDOWN_DISMISS);
-    }
-  }
-
-  _setResizeEvent() {
-    if (this._isShown) {
-      EventHandler.on(window, EVENT_RESIZE, () => this._adjustDialog());
-    } else {
-      EventHandler.off(window, EVENT_RESIZE);
-    }
   }
 
   _hideModal() {
@@ -279,6 +247,7 @@ class Modal extends BaseComponent {
     this._element.removeAttribute('aria-modal');
     this._element.removeAttribute('role');
     this._isTransitioning = false;
+
     this._backdrop.hide(() => {
       document.body.classList.remove(CLASS_NAME_OPEN);
       this._resetAdjustments();
@@ -287,27 +256,6 @@ class Modal extends BaseComponent {
     });
   }
 
-  _showBackdrop(callback) {
-    EventHandler.on(this._element, EVENT_CLICK_DISMISS, (event) => {
-      if (this._ignoreBackdropClick) {
-        this._ignoreBackdropClick = false;
-        return;
-      }
-
-      if (event.target !== event.currentTarget) {
-        return;
-      }
-
-      if (this._config.backdrop === true) {
-        this.hide();
-      } else if (this._config.backdrop === 'static') {
-        this._triggerBackdropTransition();
-      }
-    });
-
-    this._backdrop.show(callback);
-  }
-
   _isAnimated() {
     return this._element.classList.contains(CLASS_NAME_FADE);
   }
@@ -318,55 +266,45 @@ class Modal extends BaseComponent {
       return;
     }
 
-    const { classList, scrollHeight, style } = this._element;
+    const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
-    const isModalOverflowing = scrollHeight > document.documentElement.clientHeight;
+    const initialOverflowY = this._element.style.overflowY;
-
     // return if the following background transition hasn't yet completed
-    if (
+    if (initialOverflowY === 'hidden' || this._element.classList.contains(CLASS_NAME_STATIC)) {
-      (!isModalOverflowing && style.overflowY === 'hidden') ||
-      classList.contains(CLASS_NAME_STATIC)
-    ) {
       return;
     }
 
     if (!isModalOverflowing) {
-      style.overflowY = 'hidden';
+      this._element.style.overflowY = 'hidden';
     }
 
-    classList.add(CLASS_NAME_STATIC);
+    this._element.classList.add(CLASS_NAME_STATIC);
     this._queueCallback(() => {
-      classList.remove(CLASS_NAME_STATIC);
+      this._element.classList.remove(CLASS_NAME_STATIC);
-      if (!isModalOverflowing) {
+      this._queueCallback(() => {
-        this._queueCallback(() => {
+        this._element.style.overflowY = initialOverflowY;
-          style.overflowY = '';
+      }, this._dialog);
-        }, this._dialog);
-      }
     }, this._dialog);
 
     this._element.focus();
   }
 
-  // ----------------------------------------------------------------------
+  /**
-  // the following methods are used to handle overflowing modals
+   * The following methods are used to handle overflowing modals
-  // ----------------------------------------------------------------------
+   */
 
   _adjustDialog() {
     const isModalOverflowing = this._element.scrollHeight > document.documentElement.clientHeight;
     const scrollbarWidth = this._scrollBar.getWidth();
     const isBodyOverflowing = scrollbarWidth > 0;
 
-    if (
+    if (isBodyOverflowing && !isModalOverflowing) {
-      (!isBodyOverflowing && isModalOverflowing && !isRTL()) ||
+      const property = isRTL() ? 'paddingLeft' : 'paddingRight';
-      (isBodyOverflowing && !isModalOverflowing && isRTL())
+      this._element.style[property] = `${scrollbarWidth}px`;
-    ) {
-      this._element.style.paddingLeft = `${scrollbarWidth}px`;
     }
 
-    if (
+    if (!isBodyOverflowing && isModalOverflowing) {
-      (isBodyOverflowing && !isModalOverflowing && !isRTL()) ||
+      const property = isRTL() ? 'paddingRight' : 'paddingLeft';
-      (!isBodyOverflowing && isModalOverflowing && isRTL())
+      this._element.style[property] = `${scrollbarWidth}px`;
-    ) {
-      this._element.style.paddingRight = `${scrollbarWidth}px`;
     }
   }
 
@@ -376,7 +314,6 @@ class Modal extends BaseComponent {
   }
 
   // Static
-
   static jQueryInterface(config, relatedTarget) {
     return this.each(function () {
       const data = Modal.getOrCreateInstance(this, config);
@@ -395,9 +332,7 @@ class Modal extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
@@ -420,7 +355,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
     });
   });
 
-  // avoid conflict when clicking moddal toggler while another one is open
+  // avoid conflict when clicking modal toggler while another one is open
   const allreadyOpenedModals = SelectorEngine.find(OPEN_SELECTOR);
   allreadyOpenedModals.forEach((modal) => {
     if (!modal.classList.contains('modal-non-invasive-show')) {
@@ -436,10 +371,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
 enableDismissTrigger(Modal);
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Modal to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Modal);

src/js/bootstrap/mdb-prefix/offcanvas.js

@@ -1,30 +1,21 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): offcanvas.js
+ * Bootstrap (v5.2.2): offcanvas.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-import {
+import { defineJQueryPlugin, getElementFromSelector, isDisabled, isVisible } from './util/index';
-  defineJQueryPlugin,
-  getElementFromSelector,
-  isDisabled,
-  isVisible,
-  typeCheckConfig,
-} from './util/index';
 import ScrollBarHelper from './util/scrollbar';
 import EventHandler from './dom/event-handler';
 import BaseComponent from './base-component';
 import SelectorEngine from './dom/selector-engine';
-import Manipulator from './dom/manipulator';
 import Backdrop from './util/backdrop';
 import FocusTrap from './util/focustrap';
 import { enableDismissTrigger } from './util/component-functions';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'offcanvas';
@@ -34,6 +25,23 @@ const DATA_API_KEY = '.data-api';
 const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
 const ESCAPE_KEY = 'Escape';
 
+const CLASS_NAME_SHOW = 'show';
+const CLASS_NAME_SHOWING = 'showing';
+const CLASS_NAME_HIDING = 'hiding';
+const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
+const OPEN_SELECTOR = '.offcanvas.show';
+
+const EVENT_SHOW = `show${EVENT_KEY}`;
+const EVENT_SHOWN = `shown${EVENT_KEY}`;
+const EVENT_HIDE = `hide${EVENT_KEY}`;
+const EVENT_HIDE_PREVENTED = `hidePrevented${EVENT_KEY}`;
+const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
+const EVENT_RESIZE = `resize${EVENT_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
+
+const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="offcanvas"]';
+
 const Default = {
   backdrop: true,
   keyboard: true,
@@ -41,35 +49,19 @@ const Default = {
 };
 
 const DefaultType = {
-  backdrop: 'boolean',
+  backdrop: '(boolean|string)',
   keyboard: 'boolean',
   scroll: 'boolean',
 };
 
-const CLASS_NAME_SHOW = 'show';
-const CLASS_NAME_BACKDROP = 'offcanvas-backdrop';
-const OPEN_SELECTOR = '.offcanvas.show';
-
-const EVENT_SHOW = `show${EVENT_KEY}`;
-const EVENT_SHOWN = `shown${EVENT_KEY}`;
-const EVENT_HIDE = `hide${EVENT_KEY}`;
-const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
-const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
-const EVENT_KEYDOWN_DISMISS = `keydown.dismiss${EVENT_KEY}`;
-
-const SELECTOR_DATA_TOGGLE = '[data-mdb-toggle="offcanvas"]';
-
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Offcanvas extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
-    this._config = this._getConfig(config);
     this._isShown = false;
     this._backdrop = this._initializeBackDrop();
     this._focustrap = this._initializeFocusTrap();
@@ -77,17 +69,19 @@ class Offcanvas extends BaseComponent {
   }
 
   // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
 
   static get NAME() {
     return NAME;
   }
 
-  static get Default() {
-    return Default;
-  }
-
   // Public
-
   toggle(relatedTarget) {
     return this._isShown ? this.hide() : this.show(relatedTarget);
   }
@@ -104,24 +98,23 @@ class Offcanvas extends BaseComponent {
     }
 
     this._isShown = true;
-    this._element.style.visibility = 'visible';
-
     this._backdrop.show();
 
     if (!this._config.scroll) {
       new ScrollBarHelper().hide();
     }
 
-    this._element.removeAttribute('aria-hidden');
     this._element.setAttribute('aria-modal', true);
     this._element.setAttribute('role', 'dialog');
-    this._element.classList.add(CLASS_NAME_SHOW);
+    this._element.classList.add(CLASS_NAME_SHOWING);
 
     const completeCallBack = () => {
-      if (!this._config.scroll) {
+      if (!this._config.scroll || this._config.backdrop) {
         this._focustrap.activate();
       }
 
+      this._element.classList.add(CLASS_NAME_SHOW);
+      this._element.classList.remove(CLASS_NAME_SHOWING);
       EventHandler.trigger(this._element, EVENT_SHOWN, { relatedTarget });
     };
 
@@ -142,14 +135,13 @@ class Offcanvas extends BaseComponent {
     this._focustrap.deactivate();
     this._element.blur();
     this._isShown = false;
-    this._element.classList.remove(CLASS_NAME_SHOW);
+    this._element.classList.add(CLASS_NAME_HIDING);
     this._backdrop.hide();
 
     const completeCallback = () => {
-      this._element.setAttribute('aria-hidden', true);
+      this._element.classList.remove(CLASS_NAME_SHOW, CLASS_NAME_HIDING);
       this._element.removeAttribute('aria-modal');
       this._element.removeAttribute('role');
-      this._element.style.visibility = 'hidden';
 
       if (!this._config.scroll) {
         new ScrollBarHelper().reset();
@@ -168,24 +160,25 @@ class Offcanvas extends BaseComponent {
   }
 
   // Private
-
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...(typeof config === 'object' ? config : {}),
-    };
-    typeCheckConfig(NAME, config, DefaultType);
-    return config;
-  }
-
   _initializeBackDrop() {
+    const clickCallback = () => {
+      if (this._config.backdrop === 'static') {
+        EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+        return;
+      }
+
+      this.hide();
+    };
+
+    // 'static' option will be translated to true, and booleans will keep their value
+    const isVisible = Boolean(this._config.backdrop);
+
     return new Backdrop({
       className: CLASS_NAME_BACKDROP,
-      isVisible: this._config.backdrop,
+      isVisible,
       isAnimated: true,
       rootElement: this._element.parentNode,
-      clickCallback: () => this.hide(),
+      clickCallback: isVisible ? clickCallback : null,
     });
   }
 
@@ -197,14 +190,20 @@ class Offcanvas extends BaseComponent {
 
   _addEventListeners() {
     EventHandler.on(this._element, EVENT_KEYDOWN_DISMISS, (event) => {
-      if (this._config.keyboard && event.key === ESCAPE_KEY) {
+      if (event.key !== ESCAPE_KEY) {
-        this.hide();
+        return;
       }
+
+      if (!this._config.keyboard) {
+        EventHandler.trigger(this._element, EVENT_HIDE_PREVENTED);
+        return;
+      }
+
+      this.hide();
     });
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Offcanvas.getOrCreateInstance(this, config);
@@ -223,9 +222,7 @@ class Offcanvas extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
@@ -247,24 +244,33 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
   });
 
   // avoid conflict when clicking a toggler of an offcanvas, while another is open
-  const allReadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
+  const alreadyOpen = SelectorEngine.findOne(OPEN_SELECTOR);
-  if (allReadyOpen && allReadyOpen !== target) {
+  if (alreadyOpen && alreadyOpen !== target) {
-    Offcanvas.getInstance(allReadyOpen).hide();
+    Offcanvas.getInstance(alreadyOpen).hide();
   }
 
   const data = Offcanvas.getOrCreateInstance(target);
   data.toggle(this);
 });
 
-EventHandler.on(window, EVENT_LOAD_DATA_API, () =>
+EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
-  SelectorEngine.find(OPEN_SELECTOR).forEach((el) => Offcanvas.getOrCreateInstance(el).show())
+  for (const selector of SelectorEngine.find(OPEN_SELECTOR)) {
-);
+    Offcanvas.getOrCreateInstance(selector).show();
+  }
+});
+
+EventHandler.on(window, EVENT_RESIZE, () => {
+  for (const element of SelectorEngine.find('[aria-modal][class*=show][class*=offcanvas-]')) {
+    if (getComputedStyle(element).position !== 'fixed') {
+      Offcanvas.getOrCreateInstance(element).hide();
+    }
+  }
+});
 
 enableDismissTrigger(Offcanvas);
+
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
  */
 
 defineJQueryPlugin(Offcanvas);

src/js/bootstrap/mdb-prefix/popover.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): popover.js
+ * Bootstrap (v5.2.2): popover.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -9,119 +9,88 @@ import { defineJQueryPlugin } from './util/index';
 import Tooltip from './tooltip';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'popover';
-const DATA_KEY = 'bs.popover';
+
-const EVENT_KEY = `.${DATA_KEY}`;
+const SELECTOR_TITLE = '.popover-header';
-const CLASS_PREFIX = 'bs-popover';
+const SELECTOR_CONTENT = '.popover-body';
 
 const Default = {
   ...Tooltip.Default,
-  placement: 'right',
-  offset: [0, 8],
-  trigger: 'click',
   content: '',
+  offset: [0, 8],
+  placement: 'right',
   template:
     '<div class="popover" role="tooltip">' +
     '<div class="popover-arrow"></div>' +
     '<h3 class="popover-header"></h3>' +
     '<div class="popover-body"></div>' +
     '</div>',
+  trigger: 'click',
 };
 
 const DefaultType = {
   ...Tooltip.DefaultType,
-  content: '(string|element|function)',
+  content: '(null|string|element|function)',
 };
 
-const Event = {
-  HIDE: `hide${EVENT_KEY}`,
-  HIDDEN: `hidden${EVENT_KEY}`,
-  SHOW: `show${EVENT_KEY}`,
-  SHOWN: `shown${EVENT_KEY}`,
-  INSERTED: `inserted${EVENT_KEY}`,
-  CLICK: `click${EVENT_KEY}`,
-  FOCUSIN: `focusin${EVENT_KEY}`,
-  FOCUSOUT: `focusout${EVENT_KEY}`,
-  MOUSEENTER: `mouseenter${EVENT_KEY}`,
-  MOUSELEAVE: `mouseleave${EVENT_KEY}`,
-};
-
-const SELECTOR_TITLE = '.popover-header';
-const SELECTOR_CONTENT = '.popover-body';
-
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Popover extends Tooltip {
   // Getters
-
   static get Default() {
     return Default;
   }
 
-  static get NAME() {
-    return NAME;
-  }
-
-  static get Event() {
-    return Event;
-  }
-
   static get DefaultType() {
     return DefaultType;
   }
 
-  // Overrides
+  static get NAME() {
-
+    return NAME;
-  isWithContent() {
-    return this.getTitle() || this._getContent();
   }
 
-  setContent(tip) {
+  // Overrides
-    this._sanitizeAndSetContent(tip, this.getTitle(), SELECTOR_TITLE);
+  _isWithContent() {
-    this._sanitizeAndSetContent(tip, this._getContent(), SELECTOR_CONTENT);
+    return this._getTitle() || this._getContent();
   }
 
   // Private
+  _getContentForTemplate() {
+    return {
+      [SELECTOR_TITLE]: this._getTitle(),
+      [SELECTOR_CONTENT]: this._getContent(),
+    };
+  }
 
   _getContent() {
     return this._resolvePossibleFunction(this._config.content);
   }
 
-  _getBasicClassPrefix() {
-    return CLASS_PREFIX;
-  }
-
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Popover.getOrCreateInstance(this, config);
 
-      if (typeof config === 'string') {
+      if (typeof config !== 'string') {
-        if (typeof data[config] === 'undefined') {
+        return;
-          throw new TypeError(`No method named "${config}"`);
-        }
-
-        data[config]();
       }
+
+      if (typeof data[config] === 'undefined') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
     });
   }
 }
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Popover to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Popover);

src/js/bootstrap/mdb-prefix/scrollspy.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): scrollspy.js
+ * Bootstrap (v5.2.2): scrollspy.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,18 +8,16 @@
 import {
   defineJQueryPlugin,
   getElement,
+  isDisabled,
+  isVisible,
   getSelectorFromElement,
-  typeCheckConfig,
 } from './util/index';
 import EventHandler from './dom/event-handler';
-import Manipulator from './dom/manipulator';
 import SelectorEngine from './dom/selector-engine';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'scrollspy';
@@ -27,234 +25,258 @@ const DATA_KEY = 'bs.scrollspy';
 const EVENT_KEY = `.${DATA_KEY}`;
 const DATA_API_KEY = '.data-api';
 
-const Default = {
-  offset: 10,
-  method: 'auto',
-  target: '',
-};
-
-const DefaultType = {
-  offset: 'number',
-  method: 'string',
-  target: '(string|element)',
-};
-
 const EVENT_ACTIVATE = `activate${EVENT_KEY}`;
-const EVENT_SCROLL = `scroll${EVENT_KEY}`;
+const EVENT_CLICK = `click${EVENT_KEY}`;
 const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
 
 const CLASS_NAME_DROPDOWN_ITEM = 'dropdown-item';
 const CLASS_NAME_ACTIVE = 'active';
 
 const SELECTOR_DATA_SPY = '[data-mdb-spy="scroll"]';
+const SELECTOR_TARGET_LINKS = '[href]';
 const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
 const SELECTOR_NAV_LINKS = '.nav-link';
 const SELECTOR_NAV_ITEMS = '.nav-item';
 const SELECTOR_LIST_ITEMS = '.list-group-item';
-const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}, .${CLASS_NAME_DROPDOWN_ITEM}`;
+const SELECTOR_LINK_ITEMS = `${SELECTOR_NAV_LINKS}, ${SELECTOR_NAV_ITEMS} > ${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`;
 const SELECTOR_DROPDOWN = '.dropdown';
 const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
 
-const METHOD_OFFSET = 'offset';
+const Default = {
-const METHOD_POSITION = 'position';
+  offset: null, // TODO: v6 @deprecated, keep it for backwards compatibility reasons
+  rootMargin: '0px 0px -25%',
+  smoothScroll: false,
+  target: null,
+  threshold: [0.1, 0.5, 1],
+};
+
+const DefaultType = {
+  offset: '(number|null)', // TODO v6 @deprecated, keep it for backwards compatibility reasons
+  rootMargin: 'string',
+  smoothScroll: 'boolean',
+  target: 'element',
+  threshold: 'array',
+};
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class ScrollSpy extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
+
     if (!getSelectorFromElement(element)) {
       return;
     }
-    this._scrollElement = this._element.tagName === 'BODY' ? window : this._element;
+
-    this._config = this._getConfig(config);
+    // this._element is the observablesContainer and config.target the menu links wrapper
-    this._offsets = [];
+    this._targetLinks = new Map();
-    this._targets = [];
+    this._observableSections = new Map();
+    this._rootElement =
+      getComputedStyle(this._element).overflowY === 'visible' ? null : this._element;
     this._activeTarget = null;
-    this._scrollHeight = 0;
+    this._observer = null;
-
+    this._previousScrollData = {
-    EventHandler.on(this._scrollElement, EVENT_SCROLL, () => this._process());
+      visibleEntryTop: 0,
-
+      parentScrollTop: 0,
-    this.refresh();
+    };
-    this._process();
+    this.refresh(); // initialize
   }
 
   // Getters
-
   static get Default() {
     return Default;
   }
 
+  static get DefaultType() {
+    return DefaultType;
+  }
+
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   refresh() {
-    const autoMethod =
+    this._initializeTargetsAndObservables();
-      this._scrollElement === this._scrollElement.window ? METHOD_OFFSET : METHOD_POSITION;
+    this._maybeEnableSmoothScroll();
 
-    const offsetMethod = this._config.method === 'auto' ? autoMethod : this._config.method;
+    if (this._observer) {
+      this._observer.disconnect();
+    } else {
+      this._observer = this._getNewObserver();
+    }
 
-    const offsetBase = offsetMethod === METHOD_POSITION ? this._getScrollTop() : 0;
+    for (const section of this._observableSections.values()) {
-
+      this._observer.observe(section);
-    this._offsets = [];
+    }
-    this._targets = [];
-    this._scrollHeight = this._getScrollHeight();
-
-    const targets = SelectorEngine.find(SELECTOR_LINK_ITEMS, this._config.target);
-
-    targets
-      .map((element) => {
-        const targetSelector = getSelectorFromElement(element);
-        const target = targetSelector ? SelectorEngine.findOne(targetSelector) : null;
-
-        if (target) {
-          const targetBCR = target.getBoundingClientRect();
-          if (targetBCR.width || targetBCR.height) {
-            return [Manipulator[offsetMethod](target).top + offsetBase, targetSelector];
-          }
-        }
-
-        return null;
-      })
-      .filter((item) => item)
-      .sort((a, b) => a[0] - b[0])
-      .forEach((item) => {
-        this._offsets.push(item[0]);
-        this._targets.push(item[1]);
-      });
   }
 
   dispose() {
-    EventHandler.off(this._scrollElement, EVENT_KEY);
+    if (this._observer) {
+      this._observer.disconnect();
+    }
     super.dispose();
   }
 
   // Private
+  _configAfterMerge(config) {
+    // TODO: on v6 target should be given explicitly & remove the {target: 'ss-target'} case
+    config.target = getElement(config.target) || document.body;
 
-  _getConfig(config) {
+    // TODO: v6 Only for backwards compatibility reasons. Use rootMargin only
-    config = {
+    config.rootMargin = config.offset ? `${config.offset}px 0px -30%` : config.rootMargin;
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...(typeof config === 'object' && config ? config : {}),
-    };
 
-    config.target = getElement(config.target) || document.documentElement;
+    if (typeof config.threshold === 'string') {
-
+      config.threshold = config.threshold.split(',').map((value) => Number.parseFloat(value));
-    typeCheckConfig(NAME, config, DefaultType);
+    }
 
     return config;
   }
 
-  _getScrollTop() {
+  _maybeEnableSmoothScroll() {
-    return this._scrollElement === window
+    if (!this._config.smoothScroll) {
-      ? this._scrollElement.pageYOffset
-      : this._scrollElement.scrollTop;
-  }
-
-  _getScrollHeight() {
-    return (
-      this._scrollElement.scrollHeight ||
-      Math.max(document.body.scrollHeight, document.documentElement.scrollHeight)
-    );
-  }
-
-  _getOffsetHeight() {
-    return this._scrollElement === window
-      ? window.innerHeight
-      : this._scrollElement.getBoundingClientRect().height;
-  }
-
-  _process() {
-    const scrollTop = this._getScrollTop() + this._config.offset;
-    const scrollHeight = this._getScrollHeight();
-    const maxScroll = this._config.offset + scrollHeight - this._getOffsetHeight();
-
-    if (this._scrollHeight !== scrollHeight) {
-      this.refresh();
-    }
-
-    if (scrollTop >= maxScroll) {
-      const target = this._targets[this._targets.length - 1];
-
-      if (this._activeTarget !== target) {
-        this._activate(target);
-      }
-
       return;
     }
 
-    if (this._activeTarget && scrollTop < this._offsets[0] && this._offsets[0] > 0) {
+    // unregister any previous listeners
-      this._activeTarget = null;
+    EventHandler.off(this._config.target, EVENT_CLICK);
-      this._clear();
-      return;
-    }
 
-    for (let i = this._offsets.length; i--; ) {
+    EventHandler.on(this._config.target, EVENT_CLICK, SELECTOR_TARGET_LINKS, (event) => {
-      const isActiveTarget =
+      const observableSection = this._observableSections.get(event.target.hash);
-        this._activeTarget !== this._targets[i] &&
+      if (observableSection) {
-        scrollTop >= this._offsets[i] &&
+        event.preventDefault();
-        (typeof this._offsets[i + 1] === 'undefined' || scrollTop < this._offsets[i + 1]);
+        const root = this._rootElement || window;
+        const height = observableSection.offsetTop - this._element.offsetTop;
+        if (root.scrollTo) {
+          root.scrollTo({ top: height, behavior: 'smooth' });
+          return;
+        }
 
-      if (isActiveTarget) {
+        // Chrome 60 doesn't support `scrollTo`
-        this._activate(this._targets[i]);
+        root.scrollTop = height;
       }
-    }
-  }
-
-  _activate(target) {
-    this._activeTarget = target;
-
-    this._clear();
-
-    const queries = SELECTOR_LINK_ITEMS.split(',').map(
-      (selector) => `${selector}[data-mdb-target="${target}"],${selector}[href="${target}"]`
-    );
-
-    const link = SelectorEngine.findOne(queries.join(','), this._config.target);
-
-    link.classList.add(CLASS_NAME_ACTIVE);
-    if (link.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) {
-      SelectorEngine.findOne(
-        SELECTOR_DROPDOWN_TOGGLE,
-        link.closest(SELECTOR_DROPDOWN)
-      ).classList.add(CLASS_NAME_ACTIVE);
-    } else {
-      SelectorEngine.parents(link, SELECTOR_NAV_LIST_GROUP).forEach((listGroup) => {
-        // Set triggered links parents as active
-        // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
-        SelectorEngine.prev(listGroup, `${SELECTOR_NAV_LINKS}, ${SELECTOR_LIST_ITEMS}`).forEach(
-          (item) => item.classList.add(CLASS_NAME_ACTIVE)
-        );
-
-        // Handle special case when .nav-link is inside .nav-item
-        SelectorEngine.prev(listGroup, SELECTOR_NAV_ITEMS).forEach((navItem) => {
-          SelectorEngine.children(navItem, SELECTOR_NAV_LINKS).forEach((item) =>
-            item.classList.add(CLASS_NAME_ACTIVE)
-          );
-        });
-      });
-    }
-
-    EventHandler.trigger(this._scrollElement, EVENT_ACTIVATE, {
-      relatedTarget: target,
     });
   }
 
-  _clear() {
+  _getNewObserver() {
-    SelectorEngine.find(SELECTOR_LINK_ITEMS, this._config.target)
+    const options = {
-      .filter((node) => node.classList.contains(CLASS_NAME_ACTIVE))
+      root: this._rootElement,
-      .forEach((node) => node.classList.remove(CLASS_NAME_ACTIVE));
+      threshold: this._config.threshold,
+      rootMargin: this._config.rootMargin,
+    };
+
+    return new IntersectionObserver((entries) => this._observerCallback(entries), options);
+  }
+
+  // The logic of selection
+  _observerCallback(entries) {
+    const targetElement = (entry) => this._targetLinks.get(`#${entry.target.id}`);
+    const activate = (entry) => {
+      this._previousScrollData.visibleEntryTop = entry.target.offsetTop;
+      this._process(targetElement(entry));
+    };
+
+    const parentScrollTop = (this._rootElement || document.documentElement).scrollTop;
+    const userScrollsDown = parentScrollTop >= this._previousScrollData.parentScrollTop;
+    this._previousScrollData.parentScrollTop = parentScrollTop;
+
+    for (const entry of entries) {
+      if (!entry.isIntersecting) {
+        this._activeTarget = null;
+        this._clearActiveClass(targetElement(entry));
+
+        continue;
+      }
+
+      const entryIsLowerThanPrevious =
+        entry.target.offsetTop >= this._previousScrollData.visibleEntryTop;
+      // if we are scrolling down, pick the bigger offsetTop
+      if (userScrollsDown && entryIsLowerThanPrevious) {
+        activate(entry);
+        // if parent isn't scrolled, let's keep the first visible item, breaking the iteration
+        if (!parentScrollTop) {
+          return;
+        }
+
+        continue;
+      }
+
+      // if we are scrolling up, pick the smallest offsetTop
+      if (!userScrollsDown && !entryIsLowerThanPrevious) {
+        activate(entry);
+      }
+    }
+  }
+
+  _initializeTargetsAndObservables() {
+    this._targetLinks = new Map();
+    this._observableSections = new Map();
+
+    const targetLinks = SelectorEngine.find(SELECTOR_TARGET_LINKS, this._config.target);
+
+    for (const anchor of targetLinks) {
+      // ensure that the anchor has an id and is not disabled
+      if (!anchor.hash || isDisabled(anchor)) {
+        continue;
+      }
+
+      const observableSection = SelectorEngine.findOne(anchor.hash, this._element);
+
+      // ensure that the observableSection exists & is visible
+      if (isVisible(observableSection)) {
+        this._targetLinks.set(anchor.hash, anchor);
+        this._observableSections.set(anchor.hash, observableSection);
+      }
+    }
+  }
+
+  _process(target) {
+    if (this._activeTarget === target) {
+      return;
+    }
+
+    this._clearActiveClass(this._config.target);
+    this._activeTarget = target;
+    target.classList.add(CLASS_NAME_ACTIVE);
+    this._activateParents(target);
+
+    EventHandler.trigger(this._element, EVENT_ACTIVATE, { relatedTarget: target });
+  }
+
+  _activateParents(target) {
+    // Activate dropdown parents
+    if (target.classList.contains(CLASS_NAME_DROPDOWN_ITEM)) {
+      SelectorEngine.findOne(
+        SELECTOR_DROPDOWN_TOGGLE,
+        target.closest(SELECTOR_DROPDOWN)
+      ).classList.add(CLASS_NAME_ACTIVE);
+      return;
+    }
+
+    for (const listGroup of SelectorEngine.parents(target, SELECTOR_NAV_LIST_GROUP)) {
+      // Set triggered links parents as active
+      // With both <ul> and <nav> markup a parent is the previous sibling of any nav ancestor
+      for (const item of SelectorEngine.prev(listGroup, SELECTOR_LINK_ITEMS)) {
+        item.classList.add(CLASS_NAME_ACTIVE);
+      }
+    }
+  }
+
+  _clearActiveClass(parent) {
+    parent.classList.remove(CLASS_NAME_ACTIVE);
+
+    const activeNodes = SelectorEngine.find(
+      `${SELECTOR_TARGET_LINKS}.${CLASS_NAME_ACTIVE}`,
+      parent
+    );
+    for (const node of activeNodes) {
+      node.classList.remove(CLASS_NAME_ACTIVE);
+    }
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = ScrollSpy.getOrCreateInstance(this, config);
@@ -263,7 +285,7 @@ class ScrollSpy extends BaseComponent {
         return;
       }
 
-      if (typeof data[config] === 'undefined') {
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
         throw new TypeError(`No method named "${config}"`);
       }
 
@@ -273,21 +295,17 @@ class ScrollSpy extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
-// EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
-//   SelectorEngine.find(SELECTOR_DATA_SPY)
+  for (const spy of SelectorEngine.find(SELECTOR_DATA_SPY)) {
-//     .forEach(spy => new ScrollSpy(spy))
+    ScrollSpy.getOrCreateInstance(spy);
-// })
+  }
+});
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .ScrollSpy to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(ScrollSpy);

src/js/bootstrap/mdb-prefix/tab.js

@@ -1,208 +1,294 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): tab.js
+ * Bootstrap (v5.2.2): tab.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-import { defineJQueryPlugin, getElementFromSelector, isDisabled, reflow } from './util/index';
+import {
+  defineJQueryPlugin,
+  getElementFromSelector,
+  getNextActiveElement,
+  isDisabled,
+} from './util/index';
 import EventHandler from './dom/event-handler';
 import SelectorEngine from './dom/selector-engine';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'tab';
 const DATA_KEY = 'bs.tab';
 const EVENT_KEY = `.${DATA_KEY}`;
-const DATA_API_KEY = '.data-api';
 
 const EVENT_HIDE = `hide${EVENT_KEY}`;
 const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
 const EVENT_SHOW = `show${EVENT_KEY}`;
 const EVENT_SHOWN = `shown${EVENT_KEY}`;
-const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
+const EVENT_CLICK_DATA_API = `click${EVENT_KEY}`;
+const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
+const EVENT_LOAD_DATA_API = `load${EVENT_KEY}`;
+
+const ARROW_LEFT_KEY = 'ArrowLeft';
+const ARROW_RIGHT_KEY = 'ArrowRight';
+const ARROW_UP_KEY = 'ArrowUp';
+const ARROW_DOWN_KEY = 'ArrowDown';
 
-const CLASS_NAME_DROPDOWN_MENU = 'dropdown-menu';
 const CLASS_NAME_ACTIVE = 'active';
 const CLASS_NAME_FADE = 'fade';
 const CLASS_NAME_SHOW = 'show';
+const CLASS_DROPDOWN = 'dropdown';
 
-const SELECTOR_DROPDOWN = '.dropdown';
-const SELECTOR_NAV_LIST_GROUP = '.nav, .list-group';
-const SELECTOR_ACTIVE = '.active';
-const SELECTOR_ACTIVE_UL = ':scope > li > .active';
-const SELECTOR_DATA_TOGGLE =
-  '[data-mdb-toggle="tab"], [data-mdb-toggle="pill"], [data-mdb-toggle="list"]';
 const SELECTOR_DROPDOWN_TOGGLE = '.dropdown-toggle';
-const SELECTOR_DROPDOWN_ACTIVE_CHILD = ':scope > .dropdown-menu .active';
+const SELECTOR_DROPDOWN_MENU = '.dropdown-menu';
+const NOT_SELECTOR_DROPDOWN_TOGGLE = ':not(.dropdown-toggle)';
+
+const SELECTOR_TAB_PANEL = '.list-group, .nav, [role="tablist"]';
+const SELECTOR_OUTER = '.nav-item, .list-group-item';
+const SELECTOR_INNER = `.nav-link${NOT_SELECTOR_DROPDOWN_TOGGLE}, .list-group-item${NOT_SELECTOR_DROPDOWN_TOGGLE}, [role="tab"]${NOT_SELECTOR_DROPDOWN_TOGGLE}`;
+const SELECTOR_DATA_TOGGLE =
+  '[data-mdb-toggle="tab"], [data-mdb-toggle="pill"], [data-mdb-toggle="list"]'; // todo:v6: could be only `tab`
+const SELECTOR_INNER_ELEM = `${SELECTOR_INNER}, ${SELECTOR_DATA_TOGGLE}`;
+
+const SELECTOR_DATA_TOGGLE_ACTIVE = `.${CLASS_NAME_ACTIVE}[data-mdb-toggle="tab"], .${CLASS_NAME_ACTIVE}[data-mdb-toggle="pill"], .${CLASS_NAME_ACTIVE}[data-mdb-toggle="list"]`;
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Tab extends BaseComponent {
-  // Getters
+  constructor(element) {
+    super(element);
+    this._parent = this._element.closest(SELECTOR_TAB_PANEL);
 
+    if (!this._parent) {
+      return;
+      // todo: should Throw exception on v6
+      // throw new TypeError(`${element.outerHTML} has not a valid parent ${SELECTOR_INNER_ELEM}`)
+    }
+
+    // Set up initial aria attributes
+    this._setInitialAttributes(this._parent, this._getChildren());
+
+    EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
+  }
+
+  // Getters
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   show() {
-    if (
+    // Shows this elem and deactivate the active sibling if exists
-      this._element.parentNode &&
+    const innerElem = this._element;
-      this._element.parentNode.nodeType === Node.ELEMENT_NODE &&
+    if (this._elemIsActive(innerElem)) {
-      this._element.classList.contains(CLASS_NAME_ACTIVE)
-    ) {
       return;
     }
 
-    let previous;
+    // Search for active tab on same parent to deactivate it
-    const target = getElementFromSelector(this._element);
+    const active = this._getActiveElem();
-    const listElement = this._element.closest(SELECTOR_NAV_LIST_GROUP);
 
-    if (listElement) {
+    const hideEvent = active
-      const itemSelector =
+      ? EventHandler.trigger(active, EVENT_HIDE, { relatedTarget: innerElem })
-        listElement.nodeName === 'UL' || listElement.nodeName === 'OL'
-          ? SELECTOR_ACTIVE_UL
-          : SELECTOR_ACTIVE;
-      previous = SelectorEngine.find(itemSelector, listElement);
-      previous = previous[previous.length - 1];
-    }
-
-    const hideEvent = previous
-      ? EventHandler.trigger(previous, EVENT_HIDE, {
-          relatedTarget: this._element,
-        })
       : null;
 
-    const showEvent = EventHandler.trigger(this._element, EVENT_SHOW, {
+    const showEvent = EventHandler.trigger(innerElem, EVENT_SHOW, { relatedTarget: active });
-      relatedTarget: previous,
-    });
 
-    if (showEvent.defaultPrevented || (hideEvent !== null && hideEvent.defaultPrevented)) {
+    if (showEvent.defaultPrevented || (hideEvent && hideEvent.defaultPrevented)) {
       return;
     }
 
-    this._activate(this._element, listElement);
+    this._deactivate(active, innerElem);
-
+    this._activate(innerElem, active);
-    const complete = () => {
-      EventHandler.trigger(previous, EVENT_HIDDEN, {
-        relatedTarget: this._element,
-      });
-      EventHandler.trigger(this._element, EVENT_SHOWN, {
-        relatedTarget: previous,
-      });
-    };
-
-    if (target) {
-      this._activate(target, target.parentNode, complete);
-    } else {
-      complete();
-    }
   }
 
   // Private
-
+  _activate(element, relatedElem) {
-  _activate(element, container, callback) {
+    if (!element) {
-    const activeElements =
+      return;
-      container && (container.nodeName === 'UL' || container.nodeName === 'OL')
-        ? SelectorEngine.find(SELECTOR_ACTIVE_UL, container)
-        : SelectorEngine.children(container, SELECTOR_ACTIVE);
-
-    const active = activeElements[0];
-    const isTransitioning = callback && active && active.classList.contains(CLASS_NAME_FADE);
-
-    const complete = () => this._transitionComplete(element, active, callback);
-
-    if (active && isTransitioning) {
-      active.classList.remove(CLASS_NAME_SHOW);
-      this._queueCallback(complete, element, true);
-    } else {
-      complete();
-    }
-  }
-
-  _transitionComplete(element, active, callback) {
-    if (active) {
-      active.classList.remove(CLASS_NAME_ACTIVE);
-
-      const dropdownChild = SelectorEngine.findOne(
-        SELECTOR_DROPDOWN_ACTIVE_CHILD,
-        active.parentNode
-      );
-
-      if (dropdownChild) {
-        dropdownChild.classList.remove(CLASS_NAME_ACTIVE);
-      }
-
-      if (active.getAttribute('role') === 'tab') {
-        active.setAttribute('aria-selected', false);
-      }
     }
 
     element.classList.add(CLASS_NAME_ACTIVE);
-    if (element.getAttribute('role') === 'tab') {
-      element.setAttribute('aria-selected', true);
-    }
 
-    reflow(element);
+    this._activate(getElementFromSelector(element)); // Search and activate/show the proper section
 
-    if (element.classList.contains(CLASS_NAME_FADE)) {
+    const complete = () => {
-      element.classList.add(CLASS_NAME_SHOW);
+      if (element.getAttribute('role') !== 'tab') {
-    }
+        element.classList.add(CLASS_NAME_SHOW);
-
+        return;
-    let parent = element.parentNode;
-    if (parent && parent.nodeName === 'LI') {
-      parent = parent.parentNode;
-    }
-
-    if (parent && parent.classList.contains(CLASS_NAME_DROPDOWN_MENU)) {
-      const dropdownElement = element.closest(SELECTOR_DROPDOWN);
-
-      if (dropdownElement) {
-        SelectorEngine.find(SELECTOR_DROPDOWN_TOGGLE, dropdownElement).forEach((dropdown) =>
-          dropdown.classList.add(CLASS_NAME_ACTIVE)
-        );
       }
 
-      element.setAttribute('aria-expanded', true);
+      element.removeAttribute('tabindex');
+      element.setAttribute('aria-selected', true);
+      this._toggleDropDown(element, true);
+      EventHandler.trigger(element, EVENT_SHOWN, {
+        relatedTarget: relatedElem,
+      });
+    };
+
+    this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+  }
+
+  _deactivate(element, relatedElem) {
+    if (!element) {
+      return;
     }
 
-    if (callback) {
+    element.classList.remove(CLASS_NAME_ACTIVE);
-      callback();
+    element.blur();
+
+    this._deactivate(getElementFromSelector(element)); // Search and deactivate the shown section too
+
+    const complete = () => {
+      if (element.getAttribute('role') !== 'tab') {
+        element.classList.remove(CLASS_NAME_SHOW);
+        return;
+      }
+
+      element.setAttribute('aria-selected', false);
+      element.setAttribute('tabindex', '-1');
+      this._toggleDropDown(element, false);
+      EventHandler.trigger(element, EVENT_HIDDEN, { relatedTarget: relatedElem });
+    };
+
+    this._queueCallback(complete, element, element.classList.contains(CLASS_NAME_FADE));
+  }
+
+  _keydown(event) {
+    if (![ARROW_LEFT_KEY, ARROW_RIGHT_KEY, ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key)) {
+      return;
+    }
+
+    event.stopPropagation(); // stopPropagation/preventDefault both added to support up/down keys without scrolling the page
+    event.preventDefault();
+    const isNext = [ARROW_RIGHT_KEY, ARROW_DOWN_KEY].includes(event.key);
+    const nextActiveElement = getNextActiveElement(
+      this._getChildren().filter((element) => !isDisabled(element)),
+      event.target,
+      isNext,
+      true
+    );
+
+    if (nextActiveElement) {
+      nextActiveElement.focus({ preventScroll: true });
+      Tab.getOrCreateInstance(nextActiveElement).show();
     }
   }
 
-  // Static
+  _getChildren() {
+    // collection of inner elements
+    return SelectorEngine.find(SELECTOR_INNER_ELEM, this._parent);
+  }
 
+  _getActiveElem() {
+    return this._getChildren().find((child) => this._elemIsActive(child)) || null;
+  }
+
+  _setInitialAttributes(parent, children) {
+    this._setAttributeIfNotExists(parent, 'role', 'tablist');
+
+    for (const child of children) {
+      this._setInitialAttributesOnChild(child);
+    }
+  }
+
+  _setInitialAttributesOnChild(child) {
+    child = this._getInnerElement(child);
+    const isActive = this._elemIsActive(child);
+    const outerElem = this._getOuterElement(child);
+    child.setAttribute('aria-selected', isActive);
+
+    if (outerElem !== child) {
+      this._setAttributeIfNotExists(outerElem, 'role', 'presentation');
+    }
+
+    if (!isActive) {
+      child.setAttribute('tabindex', '-1');
+    }
+
+    this._setAttributeIfNotExists(child, 'role', 'tab');
+
+    // set attributes to the related panel too
+    this._setInitialAttributesOnTargetPanel(child);
+  }
+
+  _setInitialAttributesOnTargetPanel(child) {
+    const target = getElementFromSelector(child);
+
+    if (!target) {
+      return;
+    }
+
+    this._setAttributeIfNotExists(target, 'role', 'tabpanel');
+
+    if (child.id) {
+      this._setAttributeIfNotExists(target, 'aria-labelledby', `#${child.id}`);
+    }
+  }
+
+  _toggleDropDown(element, open) {
+    const outerElem = this._getOuterElement(element);
+    if (!outerElem.classList.contains(CLASS_DROPDOWN)) {
+      return;
+    }
+
+    const toggle = (selector, className) => {
+      const element = SelectorEngine.findOne(selector, outerElem);
+      if (element) {
+        element.classList.toggle(className, open);
+      }
+    };
+
+    toggle(SELECTOR_DROPDOWN_TOGGLE, CLASS_NAME_ACTIVE);
+    toggle(SELECTOR_DROPDOWN_MENU, CLASS_NAME_SHOW);
+    outerElem.setAttribute('aria-expanded', open);
+  }
+
+  _setAttributeIfNotExists(element, attribute, value) {
+    if (!element.hasAttribute(attribute)) {
+      element.setAttribute(attribute, value);
+    }
+  }
+
+  _elemIsActive(elem) {
+    return elem.classList.contains(CLASS_NAME_ACTIVE);
+  }
+
+  // Try to get the inner element (usually the .nav-link)
+  _getInnerElement(elem) {
+    return elem.matches(SELECTOR_INNER_ELEM)
+      ? elem
+      : SelectorEngine.findOne(SELECTOR_INNER_ELEM, elem);
+  }
+
+  // Try to get the outer element (usually the .nav-item)
+  _getOuterElement(elem) {
+    return elem.closest(SELECTOR_OUTER) || elem;
+  }
+
+  // Static
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Tab.getOrCreateInstance(this);
 
-      if (typeof config === 'string') {
+      if (typeof config !== 'string') {
-        if (typeof data[config] === 'undefined') {
+        return;
-          throw new TypeError(`No method named "${config}"`);
-        }
-
-        data[config]();
       }
+
+      if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+        throw new TypeError(`No method named "${config}"`);
+      }
+
+      data[config]();
     });
   }
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
@@ -214,15 +300,19 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
     return;
   }
 
-  const data = Tab.getOrCreateInstance(this);
+  Tab.getOrCreateInstance(this).show();
-  data.show();
 });
 
 /**
- * ------------------------------------------------------------------------
+ * Initialize on focus
+ */
+EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
+  for (const element of SelectorEngine.find(SELECTOR_DATA_TOGGLE_ACTIVE)) {
+    Tab.getOrCreateInstance(element);
+  }
+});
+/**
  * jQuery
- * ------------------------------------------------------------------------
- * add .Tab to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Tab);

src/js/bootstrap/mdb-prefix/toast.js

@@ -1,20 +1,17 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): toast.js
+ * Bootstrap (v5.2.2): toast.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-import { defineJQueryPlugin, reflow, typeCheckConfig } from './util/index';
+import { defineJQueryPlugin, reflow } from './util/index';
 import EventHandler from './dom/event-handler';
-import Manipulator from './dom/manipulator';
 import BaseComponent from './base-component';
 import { enableDismissTrigger } from './util/component-functions';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'toast';
@@ -48,16 +45,13 @@ const Default = {
 };
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Toast extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
-    this._config = this._getConfig(config);
     this._timeout = null;
     this._hasMouseInteraction = false;
     this._hasKeyboardInteraction = false;
@@ -65,21 +59,19 @@ class Toast extends BaseComponent {
   }
 
   // Getters
+  static get Default() {
+    return Default;
+  }
 
   static get DefaultType() {
     return DefaultType;
   }
 
-  static get Default() {
-    return Default;
-  }
-
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   show() {
     const showEvent = EventHandler.trigger(this._element, EVENT_SHOW);
 
@@ -102,14 +94,13 @@ class Toast extends BaseComponent {
 
     this._element.classList.remove(CLASS_NAME_HIDE); // @deprecated
     reflow(this._element);
-    this._element.classList.add(CLASS_NAME_SHOW);
+    this._element.classList.add(CLASS_NAME_SHOW, CLASS_NAME_SHOWING);
-    this._element.classList.add(CLASS_NAME_SHOWING);
 
     this._queueCallback(complete, this._element, this._config.animation);
   }
 
   hide() {
-    if (!this._element.classList.contains(CLASS_NAME_SHOW)) {
+    if (!this.isShown()) {
       return;
     }
 
@@ -121,8 +112,7 @@ class Toast extends BaseComponent {
 
     const complete = () => {
       this._element.classList.add(CLASS_NAME_HIDE); // @deprecated
-      this._element.classList.remove(CLASS_NAME_SHOWING);
+      this._element.classList.remove(CLASS_NAME_SHOWING, CLASS_NAME_SHOW);
-      this._element.classList.remove(CLASS_NAME_SHOW);
       EventHandler.trigger(this._element, EVENT_HIDDEN);
     };
 
@@ -133,27 +123,19 @@ class Toast extends BaseComponent {
   dispose() {
     this._clearTimeout();
 
-    if (this._element.classList.contains(CLASS_NAME_SHOW)) {
+    if (this.isShown()) {
       this._element.classList.remove(CLASS_NAME_SHOW);
     }
 
     super.dispose();
   }
 
-  // Private
+  isShown() {
-
+    return this._element.classList.contains(CLASS_NAME_SHOW);
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...(typeof config === 'object' && config ? config : {}),
-    };
-
-    typeCheckConfig(NAME, config, this.constructor.DefaultType);
-
-    return config;
   }
 
+  // Private
+
   _maybeScheduleHide() {
     if (!this._config.autohide) {
       return;
@@ -171,15 +153,20 @@ class Toast extends BaseComponent {
   _onInteraction(event, isInteracting) {
     switch (event.type) {
       case 'mouseover':
-      case 'mouseout':
+      case 'mouseout': {
         this._hasMouseInteraction = isInteracting;
         break;
+      }
+
       case 'focusin':
-      case 'focusout':
+      case 'focusout': {
         this._hasKeyboardInteraction = isInteracting;
         break;
-      default:
+      }
+
+      default: {
         break;
+      }
     }
 
     if (isInteracting) {
@@ -208,7 +195,6 @@ class Toast extends BaseComponent {
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Toast.getOrCreateInstance(this, config);
@@ -224,13 +210,14 @@ class Toast extends BaseComponent {
   }
 }
 
+/**
+ * Data API implementation
+ */
+
 enableDismissTrigger(Toast);
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Toast to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Toast);

src/js/bootstrap/mdb-prefix/util/backdrop.js

@@ -1,41 +1,65 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): util/backdrop.js
+ * Bootstrap (v5.2.2): util/backdrop.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
 import EventHandler from '../dom/event-handler';
-import { execute, executeAfterTransition, getElement, reflow, typeCheckConfig } from './index';
+import { execute, executeAfterTransition, getElement, reflow } from './index';
+import Config from './config';
+
+/**
+ * Constants
+ */
+
+const NAME = 'backdrop';
+const CLASS_NAME_FADE = 'fade';
+const CLASS_NAME_SHOW = 'show';
+const EVENT_MOUSEDOWN = `mousedown.bs.${NAME}`;
 
 const Default = {
   className: 'modal-backdrop',
-  isVisible: true, // if false, we use the backdrop helper without adding any element to the dom
-  isAnimated: false,
-  rootElement: 'body', // give the choice to place backdrop under different elements
   clickCallback: null,
+  isAnimated: false,
+  isVisible: true, // if false, we use the backdrop helper without adding any element to the dom
+  rootElement: 'body', // give the choice to place backdrop under different elements
 };
 
 const DefaultType = {
   className: 'string',
-  isVisible: 'boolean',
-  isAnimated: 'boolean',
-  rootElement: '(element|string)',
   clickCallback: '(function|null)',
+  isAnimated: 'boolean',
+  isVisible: 'boolean',
+  rootElement: '(element|string)',
 };
-const NAME = 'backdrop';
-const CLASS_NAME_FADE = 'fade';
-const CLASS_NAME_SHOW = 'show';
 
-const EVENT_MOUSEDOWN = `mousedown.bs.${NAME}`;
+/**
+ * Class definition
+ */
 
-class Backdrop {
+class Backdrop extends Config {
   constructor(config) {
+    super();
     this._config = this._getConfig(config);
     this._isAppended = false;
     this._element = null;
   }
 
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
   show(callback) {
     if (!this._config.isVisible) {
       execute(callback);
@@ -44,11 +68,12 @@ class Backdrop {
 
     this._append();
 
+    const element = this._getElement();
     if (this._config.isAnimated) {
-      reflow(this._getElement());
+      reflow(element);
     }
 
-    this._getElement().classList.add(CLASS_NAME_SHOW);
+    element.classList.add(CLASS_NAME_SHOW);
 
     this._emulateAnimation(() => {
       execute(callback);
@@ -69,8 +94,18 @@ class Backdrop {
     });
   }
 
-  // Private
+  dispose() {
+    if (!this._isAppended) {
+      return;
+    }
 
+    EventHandler.off(this._element, EVENT_MOUSEDOWN);
+
+    this._element.remove();
+    this._isAppended = false;
+  }
+
+  // Private
   _getElement() {
     if (!this._element) {
       const backdrop = document.createElement('div');
@@ -85,15 +120,9 @@ class Backdrop {
     return this._element;
   }
 
-  _getConfig(config) {
+  _configAfterMerge(config) {
-    config = {
-      ...Default,
-      ...(typeof config === 'object' ? config : {}),
-    };
-
     // use getElement() with the default "body" to get a fresh Element on each instantiation
     config.rootElement = getElement(config.rootElement);
-    typeCheckConfig(NAME, config, DefaultType);
     return config;
   }
 
@@ -102,26 +131,16 @@ class Backdrop {
       return;
     }
 
-    this._config.rootElement.append(this._getElement());
+    const element = this._getElement();
+    this._config.rootElement.append(element);
 
-    EventHandler.on(this._getElement(), EVENT_MOUSEDOWN, () => {
+    EventHandler.on(element, EVENT_MOUSEDOWN, () => {
       execute(this._config.clickCallback);
     });
 
     this._isAppended = true;
   }
 
-  dispose() {
-    if (!this._isAppended) {
-      return;
-    }
-
-    EventHandler.off(this._element, EVENT_MOUSEDOWN);
-
-    this._element.remove();
-    this._isAppended = false;
-  }
-
   _emulateAnimation(callback) {
     executeAfterTransition(callback, this._getElement(), this._config.isAnimated);
   }

src/js/bootstrap/mdb-prefix/util/component-functions.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): util/component-functions.js
+ * Bootstrap (v5.2.2): util/component-functions.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */

src/js/bootstrap/mdb-prefix/util/config.js

@@ -0,0 +1,66 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.2.2): util/config.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import { isElement, toType } from './index';
+import Manipulator from '../dom/manipulator';
+
+/**
+ * Class definition
+ */
+
+class Config {
+  // Getters
+  static get Default() {
+    return {};
+  }
+
+  static get DefaultType() {
+    return {};
+  }
+
+  static get NAME() {
+    throw new Error('You have to implement the static method "NAME", for each component!');
+  }
+
+  _getConfig(config) {
+    config = this._mergeConfigObj(config);
+    config = this._configAfterMerge(config);
+    this._typeCheckConfig(config);
+    return config;
+  }
+
+  _configAfterMerge(config) {
+    return config;
+  }
+
+  _mergeConfigObj(config, element) {
+    const jsonConfig = isElement(element) ? Manipulator.getDataAttribute(element, 'config') : {}; // try to parse
+
+    return {
+      ...this.constructor.Default,
+      ...(typeof jsonConfig === 'object' ? jsonConfig : {}),
+      ...(isElement(element) ? Manipulator.getDataAttributes(element) : {}),
+      ...(typeof config === 'object' ? config : {}),
+    };
+  }
+
+  _typeCheckConfig(config, configTypes = this.constructor.DefaultType) {
+    for (const property of Object.keys(configTypes)) {
+      const expectedTypes = configTypes[property];
+      const value = config[property];
+      const valueType = isElement(value) ? 'element' : toType(value);
+
+      if (!new RegExp(expectedTypes).test(valueType)) {
+        throw new TypeError(
+          `${this.constructor.NAME.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
+        );
+      }
+    }
+  }
+}
+
+export default Config;

src/js/bootstrap/mdb-prefix/util/focustrap.js

@@ -1,23 +1,17 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): util/focustrap.js
+ * Bootstrap (v5.2.2): util/focustrap.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
 import EventHandler from '../dom/event-handler';
 import SelectorEngine from '../dom/selector-engine';
-import { typeCheckConfig } from './index';
+import Config from './config';
 
-const Default = {
+/**
-  trapElement: null, // The element to trap focus inside of
+ * Constants
-  autofocus: true,
+ */
-};
-
-const DefaultType = {
-  trapElement: 'element',
-  autofocus: 'boolean',
-};
 
 const NAME = 'focustrap';
 const DATA_KEY = 'bs.focustrap';
@@ -29,22 +23,49 @@ const TAB_KEY = 'Tab';
 const TAB_NAV_FORWARD = 'forward';
 const TAB_NAV_BACKWARD = 'backward';
 
-class FocusTrap {
+const Default = {
+  autofocus: true,
+  trapElement: null, // The element to trap focus inside of
+};
+
+const DefaultType = {
+  autofocus: 'boolean',
+  trapElement: 'element',
+};
+
+/**
+ * Class definition
+ */
+
+class FocusTrap extends Config {
   constructor(config) {
+    super();
     this._config = this._getConfig(config);
     this._isActive = false;
     this._lastTabNavDirection = null;
   }
 
-  activate() {
+  // Getters
-    const { trapElement, autofocus } = this._config;
+  static get Default() {
+    return Default;
+  }
 
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  activate() {
     if (this._isActive) {
       return;
     }
 
-    if (autofocus) {
+    if (this._config.autofocus) {
-      trapElement.focus();
+      this._config.trapElement.focus();
     }
 
     EventHandler.off(document, EVENT_KEY); // guard against infinite focus loop
@@ -64,12 +85,14 @@ class FocusTrap {
   }
 
   // Private
-
   _handleFocusin(event) {
-    const { target } = event;
     const { trapElement } = this._config;
 
-    if (target === document || target === trapElement || trapElement.contains(target)) {
+    if (
+      event.target === document ||
+      event.target === trapElement ||
+      trapElement.contains(event.target)
+    ) {
       return;
     }
 
@@ -91,15 +114,6 @@ class FocusTrap {
 
     this._lastTabNavDirection = event.shiftKey ? TAB_NAV_BACKWARD : TAB_NAV_FORWARD;
   }
-
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...(typeof config === 'object' ? config : {}),
-    };
-    typeCheckConfig(NAME, config, DefaultType);
-    return config;
-  }
 }
 
 export default FocusTrap;

src/js/bootstrap/mdb-prefix/util/index.js

@@ -1,30 +1,28 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): util/index.js
+ * Bootstrap (v5.2.2): util/index.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-const MAX_UID = 1000000;
+const MAX_UID = 1_000_000;
 const MILLISECONDS_MULTIPLIER = 1000;
 const TRANSITION_END = 'transitionend';
 
-// Shoutout AngusCroll (https://goo.gl/pxwQGp)
+// Shout-out Angus Croll (https://goo.gl/pxwQGp)
-const toType = (obj) => {
+const toType = (object) => {
-  if (obj === null || obj === undefined) {
+  if (object === null || object === undefined) {
-    return `${obj}`;
+    return `${object}`;
   }
 
-  return {}.toString
+  return Object.prototype.toString
-    .call(obj)
+    .call(object)
     .match(/\s([a-z]+)/i)[1]
     .toLowerCase();
 };
 
 /**
- * --------------------------------------------------------------------------
+ * Public Util API
- * Public Util Api
- * --------------------------------------------------------------------------
  */
 
 const getUID = (prefix) => {
@@ -39,22 +37,22 @@ const getSelector = (element) => {
   let selector = element.getAttribute('data-mdb-target');
 
   if (!selector || selector === '#') {
-    let hrefAttr = element.getAttribute('href');
+    let hrefAttribute = element.getAttribute('href');
 
     // The only valid content that could double as a selector are IDs or classes,
     // so everything starting with `#` or `.`. If a "real" URL is used as the selector,
     // `document.querySelector` will rightfully complain it is invalid.
     // See https://github.com/twbs/bootstrap/issues/32273
-    if (!hrefAttr || (!hrefAttr.includes('#') && !hrefAttr.startsWith('.'))) {
+    if (!hrefAttribute || (!hrefAttribute.includes('#') && !hrefAttribute.startsWith('.'))) {
       return null;
     }
 
     // Just in case some CMS puts out a full URL with the anchor appended
-    if (hrefAttr.includes('#') && !hrefAttr.startsWith('#')) {
+    if (hrefAttribute.includes('#') && !hrefAttribute.startsWith('#')) {
-      hrefAttr = `#${hrefAttr.split('#')[1]}`;
+      hrefAttribute = `#${hrefAttribute.split('#')[1]}`;
     }
 
-    selector = hrefAttr && hrefAttr !== '#' ? hrefAttr.trim() : null;
+    selector = hrefAttribute && hrefAttribute !== '#' ? hrefAttribute.trim() : null;
   }
 
   return selector;
@@ -106,51 +104,56 @@ const triggerTransitionEnd = (element) => {
   element.dispatchEvent(new Event(TRANSITION_END));
 };
 
-const isElement = (obj) => {
+const isElement = (object) => {
-  if (!obj || typeof obj !== 'object') {
+  if (!object || typeof object !== 'object') {
     return false;
   }
 
-  if (typeof obj.jquery !== 'undefined') {
+  if (typeof object.jquery !== 'undefined') {
-    obj = obj[0];
+    object = object[0];
   }
 
-  return typeof obj.nodeType !== 'undefined';
+  return typeof object.nodeType !== 'undefined';
 };
 
-const getElement = (obj) => {
+const getElement = (object) => {
-  if (isElement(obj)) {
+  // it's a jQuery object or a node element
-    // it's a jQuery object or a node element
+  if (isElement(object)) {
-    return obj.jquery ? obj[0] : obj;
+    return object.jquery ? object[0] : object;
   }
 
-  if (typeof obj === 'string' && obj.length > 0) {
+  if (typeof object === 'string' && object.length > 0) {
-    return document.querySelector(obj);
+    return document.querySelector(object);
   }
 
   return null;
 };
 
-const typeCheckConfig = (componentName, config, configTypes) => {
-  Object.keys(configTypes).forEach((property) => {
-    const expectedTypes = configTypes[property];
-    const value = config[property];
-    const valueType = value && isElement(value) ? 'element' : toType(value);
-
-    if (!new RegExp(expectedTypes).test(valueType)) {
-      throw new TypeError(
-        `${componentName.toUpperCase()}: Option "${property}" provided type "${valueType}" but expected type "${expectedTypes}".`
-      );
-    }
-  });
-};
-
 const isVisible = (element) => {
   if (!isElement(element) || element.getClientRects().length === 0) {
     return false;
   }
 
-  return getComputedStyle(element).getPropertyValue('visibility') === 'visible';
+  const elementIsVisible = getComputedStyle(element).getPropertyValue('visibility') === 'visible';
+  // Handle `details` element as its content may falsie appear visible when it is closed
+  const closedDetails = element.closest('details:not([open])');
+
+  if (!closedDetails) {
+    return elementIsVisible;
+  }
+
+  if (closedDetails !== element) {
+    const summary = element.closest('summary');
+    if (summary && summary.parentNode !== closedDetails) {
+      return false;
+    }
+
+    if (summary === null) {
+      return false;
+    }
+  }
+
+  return elementIsVisible;
 };
 
 const isDisabled = (element) => {
@@ -203,15 +206,12 @@ const noop = () => {};
  * @see https://www.charistheo.io/blog/2021/02/restart-a-css-animation-with-javascript/#restarting-a-css-animation
  */
 const reflow = (element) => {
-  // eslint-disable-next-line no-unused-expressions
+  element.offsetHeight; // eslint-disable-line no-unused-expressions
-  element.offsetHeight;
 };
 
 const getjQuery = () => {
-  const { jQuery } = window;
+  if (window.jQuery && !document.body.hasAttribute('data-mdb-no-jquery')) {
-
+    return window.jQuery;
-  if (jQuery && !document.body.hasAttribute('data-mdb-no-jquery')) {
-    return jQuery;
   }
 
   return null;
@@ -224,7 +224,9 @@ const onDOMContentLoaded = (callback) => {
     // add listener on the first call when the document is in loading state
     if (!DOMContentLoadedCallbacks.length) {
       document.addEventListener('DOMContentLoaded', () => {
-        DOMContentLoadedCallbacks.forEach((callback) => callback());
+        for (const callback of DOMContentLoadedCallbacks) {
+          callback();
+        }
       });
     }
 
@@ -298,15 +300,15 @@ const executeAfterTransition = (callback, transitionElement, waitForTransition =
  * @return {Element|elem} The proper element
  */
 const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed) => {
+  const listLength = list.length;
   let index = list.indexOf(activeElement);
 
-  // if the element does not exist in the list return an element depending on the direction and if cycle is allowed
+  // if the element does not exist in the list return an element
+  // depending on the direction and if cycle is allowed
   if (index === -1) {
-    return list[!shouldGetNext && isCycleAllowed ? list.length - 1 : 0];
+    return !shouldGetNext && isCycleAllowed ? list[listLength - 1] : list[0];
   }
 
-  const listLength = list.length;
-
   index += shouldGetNext ? 1 : -1;
 
   if (isCycleAllowed) {
@@ -317,24 +319,24 @@ const getNextActiveElement = (list, activeElement, shouldGetNext, isCycleAllowed
 };
 
 export {
-  getElement,
-  getUID,
-  getSelectorFromElement,
-  getElementFromSelector,
-  getTransitionDurationFromElement,
-  triggerTransitionEnd,
-  isElement,
-  typeCheckConfig,
-  isVisible,
-  isDisabled,
-  findShadowRoot,
-  noop,
-  getNextActiveElement,
-  reflow,
-  getjQuery,
-  onDOMContentLoaded,
-  isRTL,
   defineJQueryPlugin,
   execute,
   executeAfterTransition,
+  findShadowRoot,
+  getElement,
+  getElementFromSelector,
+  getjQuery,
+  getNextActiveElement,
+  getSelectorFromElement,
+  getTransitionDurationFromElement,
+  getUID,
+  isDisabled,
+  isElement,
+  isRTL,
+  isVisible,
+  noop,
+  onDOMContentLoaded,
+  reflow,
+  triggerTransitionEnd,
+  toType,
 };

src/js/bootstrap/mdb-prefix/util/sanitizer.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): util/sanitizer.js
+ * Bootstrap (v5.2.2): util/sanitizer.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -21,14 +21,14 @@ const ARIA_ATTRIBUTE_PATTERN = /^aria-[\w-]*$/i;
 /**
  * A pattern that recognizes a commonly useful subset of URLs that are safe.
  *
- * Shoutout to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
+ * Shout-out to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
  */
 const SAFE_URL_PATTERN = /^(?:(?:https?|mailto|ftp|tel|file|sms):|[^#&/:?]*(?:[#/?]|$))/i;
 
 /**
  * A pattern that matches safe data URLs. Only matches image, video and audio types.
  *
- * Shoutout to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
+ * Shout-out to Angular https://github.com/angular/angular/blob/12.2.x/packages/core/src/sanitization/url_sanitizer.ts
  */
 const DATA_URL_PATTERN =
   /^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[\d+/a-z]+=*$/i;
@@ -46,16 +46,10 @@ const allowedAttribute = (attribute, allowedAttributeList) => {
     return true;
   }
 
-  const regExp = allowedAttributeList.filter((attributeRegex) => attributeRegex instanceof RegExp);
-
   // Check if a regular expression validates the attribute.
-  for (let i = 0, len = regExp.length; i < len; i++) {
+  return allowedAttributeList
-    if (regExp[i].test(attributeName)) {
+    .filter((attributeRegex) => attributeRegex instanceof RegExp)
-      return true;
+    .some((regex) => regex.test(attributeName));
-    }
-  }
-
-  return false;
 };
 
 export const DefaultAllowlist = {
@@ -92,21 +86,20 @@ export const DefaultAllowlist = {
   ul: [],
 };
 
-export function sanitizeHtml(unsafeHtml, allowList, sanitizeFn) {
+export function sanitizeHtml(unsafeHtml, allowList, sanitizeFunction) {
   if (!unsafeHtml.length) {
     return unsafeHtml;
   }
 
-  if (sanitizeFn && typeof sanitizeFn === 'function') {
+  if (sanitizeFunction && typeof sanitizeFunction === 'function') {
-    return sanitizeFn(unsafeHtml);
+    return sanitizeFunction(unsafeHtml);
   }
 
   const domParser = new window.DOMParser();
   const createdDocument = domParser.parseFromString(unsafeHtml, 'text/html');
   const elements = [].concat(...createdDocument.body.querySelectorAll('*'));
 
-  for (let i = 0, len = elements.length; i < len; i++) {
+  for (const element of elements) {
-    const element = elements[i];
     const elementName = element.nodeName.toLowerCase();
 
     if (!Object.keys(allowList).includes(elementName)) {
@@ -118,11 +111,11 @@ export function sanitizeHtml(unsafeHtml, allowList, sanitizeFn) {
     const attributeList = [].concat(...element.attributes);
     const allowedAttributes = [].concat(allowList['*'] || [], allowList[elementName] || []);
 
-    attributeList.forEach((attribute) => {
+    for (const attribute of attributeList) {
       if (!allowedAttribute(attribute, allowedAttributes)) {
         element.removeAttribute(attribute.nodeName);
       }
-    });
+    }
   }
 
   return createdDocument.body.innerHTML;

src/js/bootstrap/mdb-prefix/util/scrollbar.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): util/scrollBar.js
+ * Bootstrap (v5.2.2): util/scrollBar.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -9,14 +9,25 @@ import SelectorEngine from '../dom/selector-engine';
 import Manipulator from '../dom/manipulator';
 import { isElement } from './index';
 
+/**
+ * Constants
+ */
+
 const SELECTOR_FIXED_CONTENT = '.fixed-top, .fixed-bottom, .is-fixed, .sticky-top';
 const SELECTOR_STICKY_CONTENT = '.sticky-top';
+const PROPERTY_PADDING = 'padding-right';
+const PROPERTY_MARGIN = 'margin-right';
+
+/**
+ * Class definition
+ */
 
 class ScrollBarHelper {
   constructor() {
     this._element = document.body;
   }
 
+  // Public
   getWidth() {
     // https://developer.mozilla.org/en-US/docs/Web/API/Window/innerWidth#usage_notes
     const documentWidth = document.documentElement.clientWidth;
@@ -29,65 +40,72 @@ class ScrollBarHelper {
     // give padding to element to balance the hidden scrollbar width
     this._setElementAttributes(
       this._element,
-      'paddingRight',
+      PROPERTY_PADDING,
       (calculatedValue) => calculatedValue + width
     );
     // trick: We adjust positive paddingRight and negative marginRight to sticky-top elements to keep showing fullwidth
     this._setElementAttributes(
       SELECTOR_FIXED_CONTENT,
-      'paddingRight',
+      PROPERTY_PADDING,
       (calculatedValue) => calculatedValue + width
     );
     this._setElementAttributes(
       SELECTOR_STICKY_CONTENT,
-      'marginRight',
+      PROPERTY_MARGIN,
       (calculatedValue) => calculatedValue - width
     );
   }
 
+  reset() {
+    this._resetElementAttributes(this._element, 'overflow');
+    this._resetElementAttributes(this._element, PROPERTY_PADDING);
+    this._resetElementAttributes(SELECTOR_FIXED_CONTENT, PROPERTY_PADDING);
+    this._resetElementAttributes(SELECTOR_STICKY_CONTENT, PROPERTY_MARGIN);
+  }
+
+  isOverflowing() {
+    return this.getWidth() > 0;
+  }
+
+  // Private
   _disableOverFlow() {
     this._saveInitialAttribute(this._element, 'overflow');
     this._element.style.overflow = 'hidden';
   }
 
-  _setElementAttributes(selector, styleProp, callback) {
+  _setElementAttributes(selector, styleProperty, callback) {
     const scrollbarWidth = this.getWidth();
     const manipulationCallBack = (element) => {
       if (element !== this._element && window.innerWidth > element.clientWidth + scrollbarWidth) {
         return;
       }
 
-      this._saveInitialAttribute(element, styleProp);
+      this._saveInitialAttribute(element, styleProperty);
-      const calculatedValue = window.getComputedStyle(element)[styleProp];
+      const calculatedValue = window.getComputedStyle(element).getPropertyValue(styleProperty);
-      element.style[styleProp] = `${callback(Number.parseFloat(calculatedValue))}px`;
+      element.style.setProperty(styleProperty, `${callback(Number.parseFloat(calculatedValue))}px`);
     };
 
     this._applyManipulationCallback(selector, manipulationCallBack);
   }
 
-  reset() {
+  _saveInitialAttribute(element, styleProperty) {
-    this._resetElementAttributes(this._element, 'overflow');
+    const actualValue = element.style.getPropertyValue(styleProperty);
-    this._resetElementAttributes(this._element, 'paddingRight');
-    this._resetElementAttributes(SELECTOR_FIXED_CONTENT, 'paddingRight');
-    this._resetElementAttributes(SELECTOR_STICKY_CONTENT, 'marginRight');
-  }
-
-  _saveInitialAttribute(element, styleProp) {
-    const actualValue = element.style[styleProp];
     if (actualValue) {
-      Manipulator.setDataAttribute(element, styleProp, actualValue);
+      Manipulator.setDataAttribute(element, styleProperty, actualValue);
     }
   }
 
-  _resetElementAttributes(selector, styleProp) {
+  _resetElementAttributes(selector, styleProperty) {
     const manipulationCallBack = (element) => {
-      const value = Manipulator.getDataAttribute(element, styleProp);
+      const value = Manipulator.getDataAttribute(element, styleProperty);
-      if (typeof value === 'undefined') {
+      // We only want to remove the property if the value is `null`; the value can also be zero
-        element.style.removeProperty(styleProp);
+      if (value === null) {
-      } else {
+        element.style.removeProperty(styleProperty);
-        Manipulator.removeDataAttribute(element, styleProp);
+        return;
-        element.style[styleProp] = value;
       }
+
+      Manipulator.removeDataAttribute(element, styleProperty);
+      element.style.setProperty(styleProperty, value);
     };
 
     this._applyManipulationCallback(selector, manipulationCallBack);
@@ -96,13 +114,12 @@ class ScrollBarHelper {
   _applyManipulationCallback(selector, callBack) {
     if (isElement(selector)) {
       callBack(selector);
-    } else {
+      return;
-      SelectorEngine.find(selector, this._element).forEach(callBack);
     }
-  }
 
-  isOverflowing() {
+    for (const sel of SelectorEngine.find(selector, this._element)) {
-    return this.getWidth() > 0;
+      callBack(sel);
+    }
   }
 }
 

src/js/bootstrap/mdb-prefix/util/swipe.js

@@ -0,0 +1,148 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.2.2): util/swipe.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import Config from './config';
+import EventHandler from '../dom/event-handler';
+import { execute } from './index';
+
+/**
+ * Constants
+ */
+
+const NAME = 'swipe';
+const EVENT_KEY = '.bs.swipe';
+const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}`;
+const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}`;
+const EVENT_TOUCHEND = `touchend${EVENT_KEY}`;
+const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}`;
+const EVENT_POINTERUP = `pointerup${EVENT_KEY}`;
+const POINTER_TYPE_TOUCH = 'touch';
+const POINTER_TYPE_PEN = 'pen';
+const CLASS_NAME_POINTER_EVENT = 'pointer-event';
+const SWIPE_THRESHOLD = 40;
+
+const Default = {
+  endCallback: null,
+  leftCallback: null,
+  rightCallback: null,
+};
+
+const DefaultType = {
+  endCallback: '(function|null)',
+  leftCallback: '(function|null)',
+  rightCallback: '(function|null)',
+};
+
+/**
+ * Class definition
+ */
+
+class Swipe extends Config {
+  constructor(element, config) {
+    super();
+    this._element = element;
+
+    if (!element || !Swipe.isSupported()) {
+      return;
+    }
+
+    this._config = this._getConfig(config);
+    this._deltaX = 0;
+    this._supportPointerEvents = Boolean(window.PointerEvent);
+    this._initEvents();
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  dispose() {
+    EventHandler.off(this._element, EVENT_KEY);
+  }
+
+  // Private
+  _start(event) {
+    if (!this._supportPointerEvents) {
+      this._deltaX = event.touches[0].clientX;
+
+      return;
+    }
+
+    if (this._eventIsPointerPenTouch(event)) {
+      this._deltaX = event.clientX;
+    }
+  }
+
+  _end(event) {
+    if (this._eventIsPointerPenTouch(event)) {
+      this._deltaX = event.clientX - this._deltaX;
+    }
+
+    this._handleSwipe();
+    execute(this._config.endCallback);
+  }
+
+  _move(event) {
+    this._deltaX =
+      event.touches && event.touches.length > 1 ? 0 : event.touches[0].clientX - this._deltaX;
+  }
+
+  _handleSwipe() {
+    const absDeltaX = Math.abs(this._deltaX);
+
+    if (absDeltaX <= SWIPE_THRESHOLD) {
+      return;
+    }
+
+    const direction = absDeltaX / this._deltaX;
+
+    this._deltaX = 0;
+
+    if (!direction) {
+      return;
+    }
+
+    execute(direction > 0 ? this._config.rightCallback : this._config.leftCallback);
+  }
+
+  _initEvents() {
+    if (this._supportPointerEvents) {
+      EventHandler.on(this._element, EVENT_POINTERDOWN, (event) => this._start(event));
+      EventHandler.on(this._element, EVENT_POINTERUP, (event) => this._end(event));
+
+      this._element.classList.add(CLASS_NAME_POINTER_EVENT);
+    } else {
+      EventHandler.on(this._element, EVENT_TOUCHSTART, (event) => this._start(event));
+      EventHandler.on(this._element, EVENT_TOUCHMOVE, (event) => this._move(event));
+      EventHandler.on(this._element, EVENT_TOUCHEND, (event) => this._end(event));
+    }
+  }
+
+  _eventIsPointerPenTouch(event) {
+    return (
+      this._supportPointerEvents &&
+      (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)
+    );
+  }
+
+  // Static
+  static isSupported() {
+    return 'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
+  }
+}
+
+export default Swipe;

src/js/bootstrap/mdb-prefix/util/template-factory.js

@@ -0,0 +1,162 @@
+/**
+ * --------------------------------------------------------------------------
+ * Bootstrap (v5.2.2): util/template-factory.js
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
+ * --------------------------------------------------------------------------
+ */
+
+import { DefaultAllowlist, sanitizeHtml } from './sanitizer';
+import { getElement, isElement } from '../util/index';
+import SelectorEngine from '../dom/selector-engine';
+import Config from './config';
+
+/**
+ * Constants
+ */
+
+const NAME = 'TemplateFactory';
+
+const Default = {
+  allowList: DefaultAllowlist,
+  content: {}, // { selector : text ,  selector2 : text2 , }
+  extraClass: '',
+  html: false,
+  sanitize: true,
+  sanitizeFn: null,
+  template: '<div></div>',
+};
+
+const DefaultType = {
+  allowList: 'object',
+  content: 'object',
+  extraClass: '(string|function)',
+  html: 'boolean',
+  sanitize: 'boolean',
+  sanitizeFn: '(null|function)',
+  template: 'string',
+};
+
+const DefaultContentType = {
+  entry: '(string|element|function|null)',
+  selector: '(string|element)',
+};
+
+/**
+ * Class definition
+ */
+
+class TemplateFactory extends Config {
+  constructor(config) {
+    super();
+    this._config = this._getConfig(config);
+  }
+
+  // Getters
+  static get Default() {
+    return Default;
+  }
+
+  static get DefaultType() {
+    return DefaultType;
+  }
+
+  static get NAME() {
+    return NAME;
+  }
+
+  // Public
+  getContent() {
+    return Object.values(this._config.content)
+      .map((config) => this._resolvePossibleFunction(config))
+      .filter(Boolean);
+  }
+
+  hasContent() {
+    return this.getContent().length > 0;
+  }
+
+  changeContent(content) {
+    this._checkContent(content);
+    this._config.content = { ...this._config.content, ...content };
+    return this;
+  }
+
+  toHtml() {
+    const templateWrapper = document.createElement('div');
+    templateWrapper.innerHTML = this._maybeSanitize(this._config.template);
+
+    for (const [selector, text] of Object.entries(this._config.content)) {
+      this._setContent(templateWrapper, text, selector);
+    }
+
+    const template = templateWrapper.children[0];
+    const extraClass = this._resolvePossibleFunction(this._config.extraClass);
+
+    if (extraClass) {
+      template.classList.add(...extraClass.split(' '));
+    }
+
+    return template;
+  }
+
+  // Private
+  _typeCheckConfig(config) {
+    super._typeCheckConfig(config);
+    this._checkContent(config.content);
+  }
+
+  _checkContent(arg) {
+    for (const [selector, content] of Object.entries(arg)) {
+      super._typeCheckConfig({ selector, entry: content }, DefaultContentType);
+    }
+  }
+
+  _setContent(template, content, selector) {
+    const templateElement = SelectorEngine.findOne(selector, template);
+
+    if (!templateElement) {
+      return;
+    }
+
+    content = this._resolvePossibleFunction(content);
+
+    if (!content) {
+      templateElement.remove();
+      return;
+    }
+
+    if (isElement(content)) {
+      this._putElementInTemplate(getElement(content), templateElement);
+      return;
+    }
+
+    if (this._config.html) {
+      templateElement.innerHTML = this._maybeSanitize(content);
+      return;
+    }
+
+    templateElement.textContent = content;
+  }
+
+  _maybeSanitize(arg) {
+    return this._config.sanitize
+      ? sanitizeHtml(arg, this._config.allowList, this._config.sanitizeFn)
+      : arg;
+  }
+
+  _resolvePossibleFunction(arg) {
+    return typeof arg === 'function' ? arg(this) : arg;
+  }
+
+  _putElementInTemplate(element, templateElement) {
+    if (this._config.html) {
+      templateElement.innerHTML = '';
+      templateElement.append(element);
+      return;
+    }
+
+    templateElement.textContent = element.textContent;
+  }
+}
+
+export default TemplateFactory;

src/js/bootstrap/src/alert.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): alert.js
+ * Bootstrap (v5.2.2): alert.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -11,9 +11,7 @@ import BaseComponent from './base-component';
 import { enableDismissTrigger } from './util/component-functions';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'alert';
@@ -26,20 +24,16 @@ const CLASS_NAME_FADE = 'fade';
 const CLASS_NAME_SHOW = 'show';
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Alert extends BaseComponent {
   // Getters
-
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   close() {
     const closeEvent = EventHandler.trigger(this._element, EVENT_CLOSE);
 
@@ -61,7 +55,6 @@ class Alert extends BaseComponent {
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Alert.getOrCreateInstance(this);
@@ -80,18 +73,13 @@ class Alert extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 enableDismissTrigger(Alert, 'close');
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Alert to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Alert);

src/js/bootstrap/src/base-component.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): base-component.js
+ * Bootstrap (v5.2.2): base-component.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,42 +8,55 @@
 import Data from './dom/data';
 import { executeAfterTransition, getElement } from './util/index';
 import EventHandler from './dom/event-handler';
+import Config from './util/config';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
-const VERSION = '5.1.3';
+const VERSION = '5.2.2';
+
+/**
+ * Class definition
+ */
+
+class BaseComponent extends Config {
+  constructor(element, config) {
+    super();
 
-class BaseComponent {
-  constructor(element) {
     element = getElement(element);
-
     if (!element) {
       return;
     }
 
     this._element = element;
+    this._config = this._getConfig(config);
+
     Data.set(this._element, this.constructor.DATA_KEY, this);
   }
 
+  // Public
   dispose() {
     Data.remove(this._element, this.constructor.DATA_KEY);
     EventHandler.off(this._element, this.constructor.EVENT_KEY);
 
-    Object.getOwnPropertyNames(this).forEach((propertyName) => {
+    for (const propertyName of Object.getOwnPropertyNames(this)) {
       this[propertyName] = null;
-    });
+    }
   }
 
   _queueCallback(callback, element, isAnimated = true) {
     executeAfterTransition(callback, element, isAnimated);
   }
 
-  /** Static */
+  _getConfig(config) {
+    config = this._mergeConfigObj(config, this._element);
+    config = this._configAfterMerge(config);
+    this._typeCheckConfig(config);
+    return config;
+  }
 
+  // Static
   static getInstance(element) {
     return Data.get(getElement(element), this.DATA_KEY);
   }
@@ -58,10 +71,6 @@ class BaseComponent {
     return VERSION;
   }
 
-  static get NAME() {
-    throw new Error('You have to implement the static method "NAME", for each component!');
-  }
-
   static get DATA_KEY() {
     return `bs.${this.NAME}`;
   }
@@ -69,6 +78,10 @@ class BaseComponent {
   static get EVENT_KEY() {
     return `.${this.DATA_KEY}`;
   }
+
+  static eventName(name) {
+    return `${name}${this.EVENT_KEY}`;
+  }
 }
 
 export default BaseComponent;

src/js/bootstrap/src/button.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): button.js
+ * Bootstrap (v5.2.2): button.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -10,9 +10,7 @@ import EventHandler from './dom/event-handler';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'button';
@@ -21,33 +19,26 @@ const EVENT_KEY = `.${DATA_KEY}`;
 const DATA_API_KEY = '.data-api';
 
 const CLASS_NAME_ACTIVE = 'active';
-
 const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="button"]';
-
 const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Button extends BaseComponent {
   // Getters
-
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   toggle() {
     // Toggle class and sync the `aria-pressed` attribute with the return value of the `.toggle()` method
     this._element.setAttribute('aria-pressed', this._element.classList.toggle(CLASS_NAME_ACTIVE));
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Button.getOrCreateInstance(this);
@@ -60,9 +51,7 @@ class Button extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, (event) => {
@@ -75,10 +64,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, (event) =>
 });
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Button to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Button);

src/js/bootstrap/src/carousel.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): carousel.js
+ * Bootstrap (v5.2.2): carousel.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,22 +8,20 @@
 import {
   defineJQueryPlugin,
   getElementFromSelector,
+  getNextActiveElement,
   isRTL,
   isVisible,
-  getNextActiveElement,
   reflow,
   triggerTransitionEnd,
-  typeCheckConfig,
 } from './util/index';
 import EventHandler from './dom/event-handler';
 import Manipulator from './dom/manipulator';
 import SelectorEngine from './dom/selector-engine';
+import Swipe from './util/swipe';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'carousel';
@@ -34,46 +32,17 @@ const DATA_API_KEY = '.data-api';
 const ARROW_LEFT_KEY = 'ArrowLeft';
 const ARROW_RIGHT_KEY = 'ArrowRight';
 const TOUCHEVENT_COMPAT_WAIT = 500; // Time for mouse compat events to fire after touch
-const SWIPE_THRESHOLD = 40;
-
-const Default = {
-  interval: 5000,
-  keyboard: true,
-  slide: false,
-  pause: 'hover',
-  wrap: true,
-  touch: true,
-};
-
-const DefaultType = {
-  interval: '(number|boolean)',
-  keyboard: 'boolean',
-  slide: '(boolean|string)',
-  pause: '(string|boolean)',
-  wrap: 'boolean',
-  touch: 'boolean',
-};
 
 const ORDER_NEXT = 'next';
 const ORDER_PREV = 'prev';
 const DIRECTION_LEFT = 'left';
 const DIRECTION_RIGHT = 'right';
 
-const KEY_TO_DIRECTION = {
-  [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
-  [ARROW_RIGHT_KEY]: DIRECTION_LEFT,
-};
-
 const EVENT_SLIDE = `slide${EVENT_KEY}`;
 const EVENT_SLID = `slid${EVENT_KEY}`;
 const EVENT_KEYDOWN = `keydown${EVENT_KEY}`;
 const EVENT_MOUSEENTER = `mouseenter${EVENT_KEY}`;
 const EVENT_MOUSELEAVE = `mouseleave${EVENT_KEY}`;
-const EVENT_TOUCHSTART = `touchstart${EVENT_KEY}`;
-const EVENT_TOUCHMOVE = `touchmove${EVENT_KEY}`;
-const EVENT_TOUCHEND = `touchend${EVENT_KEY}`;
-const EVENT_POINTERDOWN = `pointerdown${EVENT_KEY}`;
-const EVENT_POINTERUP = `pointerup${EVENT_KEY}`;
 const EVENT_DRAG_START = `dragstart${EVENT_KEY}`;
 const EVENT_LOAD_DATA_API = `load${EVENT_KEY}${DATA_API_KEY}`;
 const EVENT_CLICK_DATA_API = `click${EVENT_KEY}${DATA_API_KEY}`;
@@ -85,65 +54,80 @@ const CLASS_NAME_END = 'carousel-item-end';
 const CLASS_NAME_START = 'carousel-item-start';
 const CLASS_NAME_NEXT = 'carousel-item-next';
 const CLASS_NAME_PREV = 'carousel-item-prev';
-const CLASS_NAME_POINTER_EVENT = 'pointer-event';
 
 const SELECTOR_ACTIVE = '.active';
-const SELECTOR_ACTIVE_ITEM = '.active.carousel-item';
 const SELECTOR_ITEM = '.carousel-item';
+const SELECTOR_ACTIVE_ITEM = SELECTOR_ACTIVE + SELECTOR_ITEM;
 const SELECTOR_ITEM_IMG = '.carousel-item img';
-const SELECTOR_NEXT_PREV = '.carousel-item-next, .carousel-item-prev';
 const SELECTOR_INDICATORS = '.carousel-indicators';
-const SELECTOR_INDICATOR = '[data-bs-target]';
 const SELECTOR_DATA_SLIDE = '[data-bs-slide], [data-bs-slide-to]';
 const SELECTOR_DATA_RIDE = '[data-bs-ride="carousel"]';
 
-const POINTER_TYPE_TOUCH = 'touch';
+const KEY_TO_DIRECTION = {
-const POINTER_TYPE_PEN = 'pen';
+  [ARROW_LEFT_KEY]: DIRECTION_RIGHT,
+  [ARROW_RIGHT_KEY]: DIRECTION_LEFT,
+};
+
+const Default = {
+  interval: 5000,
+  keyboard: true,
+  pause: 'hover',
+  ride: false,
+  touch: true,
+  wrap: true,
+};
+
+const DefaultType = {
+  interval: '(number|boolean)', // TODO:v6 remove boolean support
+  keyboard: 'boolean',
+  pause: '(string|boolean)',
+  ride: '(boolean|string)',
+  touch: 'boolean',
+  wrap: 'boolean',
+};
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
+
 class Carousel extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
-    this._items = null;
     this._interval = null;
     this._activeElement = null;
-    this._isPaused = false;
     this._isSliding = false;
     this.touchTimeout = null;
-    this.touchStartX = 0;
+    this._swipeHelper = null;
-    this.touchDeltaX = 0;
 
-    this._config = this._getConfig(config);
     this._indicatorsElement = SelectorEngine.findOne(SELECTOR_INDICATORS, this._element);
-    this._touchSupported =
-      'ontouchstart' in document.documentElement || navigator.maxTouchPoints > 0;
-    this._pointerEvent = Boolean(window.PointerEvent);
-
     this._addEventListeners();
+
+    if (this._config.ride === CLASS_NAME_CAROUSEL) {
+      this.cycle();
+    }
   }
 
   // Getters
-
   static get Default() {
     return Default;
   }
 
+  static get DefaultType() {
+    return DefaultType;
+  }
+
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   next() {
     this._slide(ORDER_NEXT);
   }
 
   nextWhenVisible() {
+    // FIXME TODO use `document.visibilityState`
     // Don't call next when the page isn't visible
     // or the carousel or its parent isn't visible
     if (!document.hidden && isVisible(this._element)) {
@@ -155,45 +139,37 @@ class Carousel extends BaseComponent {
     this._slide(ORDER_PREV);
   }
 
-  pause(event) {
+  pause() {
-    if (!event) {
+    if (this._isSliding) {
-      this._isPaused = true;
-    }
-
-    if (SelectorEngine.findOne(SELECTOR_NEXT_PREV, this._element)) {
       triggerTransitionEnd(this._element);
-      this.cycle(true);
     }
 
-    clearInterval(this._interval);
+    this._clearInterval();
-    this._interval = null;
   }
 
-  cycle(event) {
+  cycle() {
-    if (!event) {
+    this._clearInterval();
-      this._isPaused = false;
+    this._updateInterval();
+
+    this._interval = setInterval(() => this.nextWhenVisible(), this._config.interval);
+  }
+
+  _maybeEnableCycle() {
+    if (!this._config.ride) {
+      return;
     }
 
-    if (this._interval) {
+    if (this._isSliding) {
-      clearInterval(this._interval);
+      EventHandler.one(this._element, EVENT_SLID, () => this.cycle());
-      this._interval = null;
+      return;
     }
 
-    if (this._config && this._config.interval && !this._isPaused) {
+    this.cycle();
-      this._updateInterval();
-
-      this._interval = setInterval(
-        (document.visibilityState ? this.nextWhenVisible : this.next).bind(this),
-        this._config.interval
-      );
-    }
   }
 
   to(index) {
-    this._activeElement = SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
+    const items = this._getItems();
-    const activeIndex = this._getItemIndex(this._activeElement);
+    if (index > items.length - 1 || index < 0) {
-
-    if (index > this._items.length - 1 || index < 0) {
       return;
     }
 
@@ -202,125 +178,81 @@ class Carousel extends BaseComponent {
       return;
     }
 
+    const activeIndex = this._getItemIndex(this._getActive());
     if (activeIndex === index) {
-      this.pause();
-      this.cycle();
       return;
     }
 
     const order = index > activeIndex ? ORDER_NEXT : ORDER_PREV;
 
-    this._slide(order, this._items[index]);
+    this._slide(order, items[index]);
+  }
+
+  dispose() {
+    if (this._swipeHelper) {
+      this._swipeHelper.dispose();
+    }
+
+    super.dispose();
   }
 
   // Private
-
+  _configAfterMerge(config) {
-  _getConfig(config) {
+    config.defaultInterval = config.interval;
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...(typeof config === 'object' ? config : {}),
-    };
-    typeCheckConfig(NAME, config, DefaultType);
     return config;
   }
 
-  _handleSwipe() {
-    const absDeltax = Math.abs(this.touchDeltaX);
-
-    if (absDeltax <= SWIPE_THRESHOLD) {
-      return;
-    }
-
-    const direction = absDeltax / this.touchDeltaX;
-
-    this.touchDeltaX = 0;
-
-    if (!direction) {
-      return;
-    }
-
-    this._slide(direction > 0 ? DIRECTION_RIGHT : DIRECTION_LEFT);
-  }
-
   _addEventListeners() {
     if (this._config.keyboard) {
       EventHandler.on(this._element, EVENT_KEYDOWN, (event) => this._keydown(event));
     }
 
     if (this._config.pause === 'hover') {
-      EventHandler.on(this._element, EVENT_MOUSEENTER, (event) => this.pause(event));
+      EventHandler.on(this._element, EVENT_MOUSEENTER, () => this.pause());
-      EventHandler.on(this._element, EVENT_MOUSELEAVE, (event) => this.cycle(event));
+      EventHandler.on(this._element, EVENT_MOUSELEAVE, () => this._maybeEnableCycle());
     }
 
-    if (this._config.touch && this._touchSupported) {
+    if (this._config.touch && Swipe.isSupported()) {
       this._addTouchEventListeners();
     }
   }
 
   _addTouchEventListeners() {
-    const hasPointerPenTouch = (event) => {
+    for (const img of SelectorEngine.find(SELECTOR_ITEM_IMG, this._element)) {
-      return (
+      EventHandler.on(img, EVENT_DRAG_START, (event) => event.preventDefault());
-        this._pointerEvent &&
+    }
-        (event.pointerType === POINTER_TYPE_PEN || event.pointerType === POINTER_TYPE_TOUCH)
+
+    const endCallBack = () => {
+      if (this._config.pause !== 'hover') {
+        return;
+      }
+
+      // If it's a touch-enabled device, mouseenter/leave are fired as
+      // part of the mouse compatibility events on first tap - the carousel
+      // would stop cycling until user tapped out of it;
+      // here, we listen for touchend, explicitly pause the carousel
+      // (as if it's the second time we tap on it, mouseenter compat event
+      // is NOT fired) and after a timeout (to allow for mouse compatibility
+      // events to fire) we explicitly restart cycling
+
+      this.pause();
+      if (this.touchTimeout) {
+        clearTimeout(this.touchTimeout);
+      }
+
+      this.touchTimeout = setTimeout(
+        () => this._maybeEnableCycle(),
+        TOUCHEVENT_COMPAT_WAIT + this._config.interval
       );
     };
 
-    const start = (event) => {
+    const swipeConfig = {
-      if (hasPointerPenTouch(event)) {
+      leftCallback: () => this._slide(this._directionToOrder(DIRECTION_LEFT)),
-        this.touchStartX = event.clientX;
+      rightCallback: () => this._slide(this._directionToOrder(DIRECTION_RIGHT)),
-      } else if (!this._pointerEvent) {
+      endCallback: endCallBack,
-        this.touchStartX = event.touches[0].clientX;
-      }
     };
 
-    const move = (event) => {
+    this._swipeHelper = new Swipe(this._element, swipeConfig);
-      // ensure swiping with one touch and not pinching
-      this.touchDeltaX =
-        event.touches && event.touches.length > 1 ? 0 : event.touches[0].clientX - this.touchStartX;
-    };
-
-    const end = (event) => {
-      if (hasPointerPenTouch(event)) {
-        this.touchDeltaX = event.clientX - this.touchStartX;
-      }
-
-      this._handleSwipe();
-      if (this._config.pause === 'hover') {
-        // If it's a touch-enabled device, mouseenter/leave are fired as
-        // part of the mouse compatibility events on first tap - the carousel
-        // would stop cycling until user tapped out of it;
-        // here, we listen for touchend, explicitly pause the carousel
-        // (as if it's the second time we tap on it, mouseenter compat event
-        // is NOT fired) and after a timeout (to allow for mouse compatibility
-        // events to fire) we explicitly restart cycling
-
-        this.pause();
-        if (this.touchTimeout) {
-          clearTimeout(this.touchTimeout);
-        }
-
-        this.touchTimeout = setTimeout(
-          (event) => this.cycle(event),
-          TOUCHEVENT_COMPAT_WAIT + this._config.interval
-        );
-      }
-    };
-
-    SelectorEngine.find(SELECTOR_ITEM_IMG, this._element).forEach((itemImg) => {
-      EventHandler.on(itemImg, EVENT_DRAG_START, (event) => event.preventDefault());
-    });
-
-    if (this._pointerEvent) {
-      EventHandler.on(this._element, EVENT_POINTERDOWN, (event) => start(event));
-      EventHandler.on(this._element, EVENT_POINTERUP, (event) => end(event));
-
-      this._element.classList.add(CLASS_NAME_POINTER_EVENT);
-    } else {
-      EventHandler.on(this._element, EVENT_TOUCHSTART, (event) => start(event));
-      EventHandler.on(this._element, EVENT_TOUCHMOVE, (event) => move(event));
-      EventHandler.on(this._element, EVENT_TOUCHEND, (event) => end(event));
-    }
   }
 
   _keydown(event) {
@@ -331,61 +263,37 @@ class Carousel extends BaseComponent {
     const direction = KEY_TO_DIRECTION[event.key];
     if (direction) {
       event.preventDefault();
-      this._slide(direction);
+      this._slide(this._directionToOrder(direction));
     }
   }
 
   _getItemIndex(element) {
-    this._items =
+    return this._getItems().indexOf(element);
-      element && element.parentNode ? SelectorEngine.find(SELECTOR_ITEM, element.parentNode) : [];
-
-    return this._items.indexOf(element);
   }
 
-  _getItemByOrder(order, activeElement) {
+  _setActiveIndicatorElement(index) {
-    const isNext = order === ORDER_NEXT;
+    if (!this._indicatorsElement) {
-    return getNextActiveElement(this._items, activeElement, isNext, this._config.wrap);
+      return;
-  }
+    }
 
-  _triggerSlideEvent(relatedTarget, eventDirectionName) {
+    const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
-    const targetIndex = this._getItemIndex(relatedTarget);
+
-    const fromIndex = this._getItemIndex(
+    activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
-      SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element)
+    activeIndicator.removeAttribute('aria-current');
+
+    const newActiveIndicator = SelectorEngine.findOne(
+      `[data-bs-slide-to="${index}"]`,
+      this._indicatorsElement
     );
 
-    return EventHandler.trigger(this._element, EVENT_SLIDE, {
+    if (newActiveIndicator) {
-      relatedTarget,
+      newActiveIndicator.classList.add(CLASS_NAME_ACTIVE);
-      direction: eventDirectionName,
+      newActiveIndicator.setAttribute('aria-current', 'true');
-      from: fromIndex,
-      to: targetIndex,
-    });
-  }
-
-  _setActiveIndicatorElement(element) {
-    if (this._indicatorsElement) {
-      const activeIndicator = SelectorEngine.findOne(SELECTOR_ACTIVE, this._indicatorsElement);
-
-      activeIndicator.classList.remove(CLASS_NAME_ACTIVE);
-      activeIndicator.removeAttribute('aria-current');
-
-      const indicators = SelectorEngine.find(SELECTOR_INDICATOR, this._indicatorsElement);
-
-      for (let i = 0; i < indicators.length; i++) {
-        if (
-          Number.parseInt(indicators[i].getAttribute('data-bs-slide-to'), 10) ===
-          this._getItemIndex(element)
-        ) {
-          indicators[i].classList.add(CLASS_NAME_ACTIVE);
-          indicators[i].setAttribute('aria-current', 'true');
-          break;
-        }
-      }
     }
   }
 
   _updateInterval() {
-    const element =
+    const element = this._activeElement || this._getActive();
-      this._activeElement || SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
 
     if (!element) {
       return;
@@ -393,103 +301,102 @@ class Carousel extends BaseComponent {
 
     const elementInterval = Number.parseInt(element.getAttribute('data-bs-interval'), 10);
 
-    if (elementInterval) {
+    this._config.interval = elementInterval || this._config.defaultInterval;
-      this._config.defaultInterval = this._config.defaultInterval || this._config.interval;
-      this._config.interval = elementInterval;
-    } else {
-      this._config.interval = this._config.defaultInterval || this._config.interval;
-    }
   }
 
-  _slide(directionOrOrder, element) {
+  _slide(order, element = null) {
-    const order = this._directionToOrder(directionOrOrder);
-    const activeElement = SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
-    const activeElementIndex = this._getItemIndex(activeElement);
-    const nextElement = element || this._getItemByOrder(order, activeElement);
-
-    const nextElementIndex = this._getItemIndex(nextElement);
-    const isCycling = Boolean(this._interval);
-
-    const isNext = order === ORDER_NEXT;
-    const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
-    const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
-    const eventDirectionName = this._orderToDirection(order);
-
-    if (nextElement && nextElement.classList.contains(CLASS_NAME_ACTIVE)) {
-      this._isSliding = false;
-      return;
-    }
-
     if (this._isSliding) {
       return;
     }
 
-    const slideEvent = this._triggerSlideEvent(nextElement, eventDirectionName);
+    const activeElement = this._getActive();
+    const isNext = order === ORDER_NEXT;
+    const nextElement =
+      element || getNextActiveElement(this._getItems(), activeElement, isNext, this._config.wrap);
+
+    if (nextElement === activeElement) {
+      return;
+    }
+
+    const nextElementIndex = this._getItemIndex(nextElement);
+
+    const triggerEvent = (eventName) => {
+      return EventHandler.trigger(this._element, eventName, {
+        relatedTarget: nextElement,
+        direction: this._orderToDirection(order),
+        from: this._getItemIndex(activeElement),
+        to: nextElementIndex,
+      });
+    };
+
+    const slideEvent = triggerEvent(EVENT_SLIDE);
+
     if (slideEvent.defaultPrevented) {
       return;
     }
 
     if (!activeElement || !nextElement) {
       // Some weirdness is happening, so we bail
+      // todo: change tests that use empty divs to avoid this check
       return;
     }
 
+    const isCycling = Boolean(this._interval);
+    this.pause();
+
     this._isSliding = true;
 
-    if (isCycling) {
+    this._setActiveIndicatorElement(nextElementIndex);
-      this.pause();
-    }
-
-    this._setActiveIndicatorElement(nextElement);
     this._activeElement = nextElement;
 
-    const triggerSlidEvent = () => {
+    const directionalClassName = isNext ? CLASS_NAME_START : CLASS_NAME_END;
-      EventHandler.trigger(this._element, EVENT_SLID, {
+    const orderClassName = isNext ? CLASS_NAME_NEXT : CLASS_NAME_PREV;
-        relatedTarget: nextElement,
-        direction: eventDirectionName,
-        from: activeElementIndex,
-        to: nextElementIndex,
-      });
-    };
 
-    if (this._element.classList.contains(CLASS_NAME_SLIDE)) {
+    nextElement.classList.add(orderClassName);
-      nextElement.classList.add(orderClassName);
 
-      reflow(nextElement);
+    reflow(nextElement);
 
-      activeElement.classList.add(directionalClassName);
+    activeElement.classList.add(directionalClassName);
-      nextElement.classList.add(directionalClassName);
+    nextElement.classList.add(directionalClassName);
 
-      const completeCallBack = () => {
+    const completeCallBack = () => {
-        nextElement.classList.remove(directionalClassName, orderClassName);
+      nextElement.classList.remove(directionalClassName, orderClassName);
-        nextElement.classList.add(CLASS_NAME_ACTIVE);
-
-        activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
-
-        this._isSliding = false;
-
-        setTimeout(triggerSlidEvent, 0);
-      };
-
-      this._queueCallback(completeCallBack, activeElement, true);
-    } else {
-      activeElement.classList.remove(CLASS_NAME_ACTIVE);
       nextElement.classList.add(CLASS_NAME_ACTIVE);
 
+      activeElement.classList.remove(CLASS_NAME_ACTIVE, orderClassName, directionalClassName);
+
       this._isSliding = false;
-      triggerSlidEvent();
+
-    }
+      triggerEvent(EVENT_SLID);
+    };
+
+    this._queueCallback(completeCallBack, activeElement, this._isAnimated());
 
     if (isCycling) {
       this.cycle();
     }
   }
 
-  _directionToOrder(direction) {
+  _isAnimated() {
-    if (![DIRECTION_RIGHT, DIRECTION_LEFT].includes(direction)) {
+    return this._element.classList.contains(CLASS_NAME_SLIDE);
-      return direction;
+  }
-    }
 
+  _getActive() {
+    return SelectorEngine.findOne(SELECTOR_ACTIVE_ITEM, this._element);
+  }
+
+  _getItems() {
+    return SelectorEngine.find(SELECTOR_ITEM, this._element);
+  }
+
+  _clearInterval() {
+    if (this._interval) {
+      clearInterval(this._interval);
+      this._interval = null;
+    }
+  }
+
+  _directionToOrder(direction) {
     if (isRTL()) {
       return direction === DIRECTION_LEFT ? ORDER_PREV : ORDER_NEXT;
     }
@@ -498,10 +405,6 @@ class Carousel extends BaseComponent {
   }
 
   _orderToDirection(order) {
-    if (![ORDER_NEXT, ORDER_PREV].includes(order)) {
-      return order;
-    }
-
     if (isRTL()) {
       return order === ORDER_PREV ? DIRECTION_LEFT : DIRECTION_RIGHT;
     }
@@ -510,88 +413,68 @@ class Carousel extends BaseComponent {
   }
 
   // Static
-
-  static carouselInterface(element, config) {
-    const data = Carousel.getOrCreateInstance(element, config);
-
-    let { _config } = data;
-    if (typeof config === 'object') {
-      _config = {
-        ..._config,
-        ...config,
-      };
-    }
-
-    const action = typeof config === 'string' ? config : _config.slide;
-
-    if (typeof config === 'number') {
-      data.to(config);
-    } else if (typeof action === 'string') {
-      if (typeof data[action] === 'undefined') {
-        throw new TypeError(`No method named "${action}"`);
-      }
-
-      data[action]();
-    } else if (_config.interval && _config.ride) {
-      data.pause();
-      data.cycle();
-    }
-  }
-
   static jQueryInterface(config) {
     return this.each(function () {
-      Carousel.carouselInterface(this, config);
+      const data = Carousel.getOrCreateInstance(this, config);
+
+      if (typeof config === 'number') {
+        data.to(config);
+        return;
+      }
+
+      if (typeof config === 'string') {
+        if (data[config] === undefined || config.startsWith('_') || config === 'constructor') {
+          throw new TypeError(`No method named "${config}"`);
+        }
+
+        data[config]();
+      }
     });
   }
-
-  static dataApiClickHandler(event) {
-    const target = getElementFromSelector(this);
-
-    if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
-      return;
-    }
-
-    const config = {
-      ...Manipulator.getDataAttributes(target),
-      ...Manipulator.getDataAttributes(this),
-    };
-    const slideIndex = this.getAttribute('data-bs-slide-to');
-
-    if (slideIndex) {
-      config.interval = false;
-    }
-
-    Carousel.carouselInterface(target, config);
-
-    if (slideIndex) {
-      Carousel.getInstance(target).to(slideIndex);
-    }
-
-    event.preventDefault();
-  }
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
-EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, Carousel.dataApiClickHandler);
+EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_SLIDE, function (event) {
+  const target = getElementFromSelector(this);
+
+  if (!target || !target.classList.contains(CLASS_NAME_CAROUSEL)) {
+    return;
+  }
+
+  event.preventDefault();
+
+  const carousel = Carousel.getOrCreateInstance(target);
+  const slideIndex = this.getAttribute('data-bs-slide-to');
+
+  if (slideIndex) {
+    carousel.to(slideIndex);
+    carousel._maybeEnableCycle();
+    return;
+  }
+
+  if (Manipulator.getDataAttribute(this, 'slide') === 'next') {
+    carousel.next();
+    carousel._maybeEnableCycle();
+    return;
+  }
+
+  carousel.prev();
+  carousel._maybeEnableCycle();
+});
 
 EventHandler.on(window, EVENT_LOAD_DATA_API, () => {
   const carousels = SelectorEngine.find(SELECTOR_DATA_RIDE);
 
-  for (let i = 0, len = carousels.length; i < len; i++) {
+  for (const carousel of carousels) {
-    Carousel.carouselInterface(carousels[i], Carousel.getInstance(carousels[i]));
+    Carousel.getOrCreateInstance(carousel);
   }
 });
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Carousel to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Carousel);

src/js/bootstrap/src/collapse.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): collapse.js
+ * Bootstrap (v5.2.2): collapse.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,21 +8,16 @@
 import {
   defineJQueryPlugin,
   getElement,
-  getSelectorFromElement,
   getElementFromSelector,
+  getSelectorFromElement,
   reflow,
-  typeCheckConfig,
 } from './util/index';
-import Data from './dom/data';
 import EventHandler from './dom/event-handler';
-import Manipulator from './dom/manipulator';
 import SelectorEngine from './dom/selector-engine';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'collapse';
@@ -30,16 +25,6 @@ const DATA_KEY = 'bs.collapse';
 const EVENT_KEY = `.${DATA_KEY}`;
 const DATA_API_KEY = '.data-api';
 
-const Default = {
-  toggle: true,
-  parent: null,
-};
-
-const DefaultType = {
-  toggle: 'boolean',
-  parent: '(null|element)',
-};
-
 const EVENT_SHOW = `show${EVENT_KEY}`;
 const EVENT_SHOWN = `shown${EVENT_KEY}`;
 const EVENT_HIDE = `hide${EVENT_KEY}`;
@@ -59,31 +44,36 @@ const HEIGHT = 'height';
 const SELECTOR_ACTIVES = '.collapse.show, .collapse.collapsing';
 const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="collapse"]';
 
+const Default = {
+  parent: null,
+  toggle: true,
+};
+
+const DefaultType = {
+  parent: '(null|element)',
+  toggle: 'boolean',
+};
+
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Collapse extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
     this._isTransitioning = false;
-    this._config = this._getConfig(config);
     this._triggerArray = [];
 
     const toggleList = SelectorEngine.find(SELECTOR_DATA_TOGGLE);
 
-    for (let i = 0, len = toggleList.length; i < len; i++) {
+    for (const elem of toggleList) {
-      const elem = toggleList[i];
       const selector = getSelectorFromElement(elem);
       const filterElement = SelectorEngine.find(selector).filter(
-        (foundElem) => foundElem === this._element
+        (foundElement) => foundElement === this._element
       );
 
       if (selector !== null && filterElement.length) {
-        this._selector = selector;
         this._triggerArray.push(elem);
       }
     }
@@ -100,17 +90,19 @@ class Collapse extends BaseComponent {
   }
 
   // Getters
-
   static get Default() {
     return Default;
   }
 
+  static get DefaultType() {
+    return DefaultType;
+  }
+
   static get NAME() {
     return NAME;
   }
 
   // Public
-
   toggle() {
     if (this._isShown()) {
       this.hide();
@@ -124,24 +116,17 @@ class Collapse extends BaseComponent {
       return;
     }
 
-    let actives = [];
+    let activeChildren = [];
-    let activesData;
 
+    // find active children
     if (this._config.parent) {
-      const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+      activeChildren = this._getFirstLevelChildren(SELECTOR_ACTIVES)
-      actives = SelectorEngine.find(SELECTOR_ACTIVES, this._config.parent).filter(
+        .filter((element) => element !== this._element)
-        (elem) => !children.includes(elem)
+        .map((element) => Collapse.getOrCreateInstance(element, { toggle: false }));
-      ); // remove children if greater depth
     }
 
-    const container = SelectorEngine.findOne(this._selector);
+    if (activeChildren.length && activeChildren[0]._isTransitioning) {
-    if (actives.length) {
+      return;
-      const tempActiveData = actives.find((elem) => container !== elem);
-      activesData = tempActiveData ? Collapse.getInstance(tempActiveData) : null;
-
-      if (activesData && activesData._isTransitioning) {
-        return;
-      }
     }
 
     const startEvent = EventHandler.trigger(this._element, EVENT_SHOW);
@@ -149,15 +134,9 @@ class Collapse extends BaseComponent {
       return;
     }
 
-    actives.forEach((elemActive) => {
+    for (const activeInstance of activeChildren) {
-      if (container !== elemActive) {
+      activeInstance.hide();
-        Collapse.getOrCreateInstance(elemActive, { toggle: false }).hide();
+    }
-      }
-
-      if (!activesData) {
-        Data.set(elemActive, DATA_KEY, null);
-      }
-    });
 
     const dimension = this._getDimension();
 
@@ -206,12 +185,10 @@ class Collapse extends BaseComponent {
     this._element.classList.add(CLASS_NAME_COLLAPSING);
     this._element.classList.remove(CLASS_NAME_COLLAPSE, CLASS_NAME_SHOW);
 
-    const triggerArrayLength = this._triggerArray.length;
+    for (const trigger of this._triggerArray) {
-    for (let i = 0; i < triggerArrayLength; i++) {
+      const element = getElementFromSelector(trigger);
-      const trigger = this._triggerArray[i];
-      const elem = getElementFromSelector(trigger);
 
-      if (elem && !this._isShown(elem)) {
+      if (element && !this._isShown(element)) {
         this._addAriaAndCollapsedClass([trigger], false);
       }
     }
@@ -235,16 +212,9 @@ class Collapse extends BaseComponent {
   }
 
   // Private
-
+  _configAfterMerge(config) {
-  _getConfig(config) {
-    config = {
-      ...Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...config,
-    };
     config.toggle = Boolean(config.toggle); // Coerce string values
     config.parent = getElement(config.parent);
-    typeCheckConfig(NAME, config, DefaultType);
     return config;
   }
 
@@ -257,16 +227,23 @@ class Collapse extends BaseComponent {
       return;
     }
 
-    const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+    const children = this._getFirstLevelChildren(SELECTOR_DATA_TOGGLE);
-    SelectorEngine.find(SELECTOR_DATA_TOGGLE, this._config.parent)
-      .filter((elem) => !children.includes(elem))
-      .forEach((element) => {
-        const selected = getElementFromSelector(element);
 
-        if (selected) {
+    for (const element of children) {
-          this._addAriaAndCollapsedClass([element], this._isShown(selected));
+      const selected = getElementFromSelector(element);
-        }
+
-      });
+      if (selected) {
+        this._addAriaAndCollapsedClass([element], this._isShown(selected));
+      }
+    }
+  }
+
+  _getFirstLevelChildren(selector) {
+    const children = SelectorEngine.find(CLASS_NAME_DEEPER_CHILDREN, this._config.parent);
+    // remove children if greater depth
+    return SelectorEngine.find(selector, this._config.parent).filter(
+      (element) => !children.includes(element)
+    );
   }
 
   _addAriaAndCollapsedClass(triggerArray, isOpen) {
@@ -274,26 +251,20 @@ class Collapse extends BaseComponent {
       return;
     }
 
-    triggerArray.forEach((elem) => {
+    for (const element of triggerArray) {
-      if (isOpen) {
+      element.classList.toggle(CLASS_NAME_COLLAPSED, !isOpen);
-        elem.classList.remove(CLASS_NAME_COLLAPSED);
+      element.setAttribute('aria-expanded', isOpen);
-      } else {
+    }
-        elem.classList.add(CLASS_NAME_COLLAPSED);
-      }
-
-      elem.setAttribute('aria-expanded', isOpen);
-    });
   }
 
   // Static
-
   static jQueryInterface(config) {
-    return this.each(function () {
+    const _config = {};
-      const _config = {};
+    if (typeof config === 'string' && /show|hide/.test(config)) {
-      if (typeof config === 'string' && /show|hide/.test(config)) {
+      _config.toggle = false;
-        _config.toggle = false;
+    }
-      }
 
+    return this.each(function () {
       const data = Collapse.getOrCreateInstance(this, _config);
 
       if (typeof config === 'string') {
@@ -308,9 +279,7 @@ class Collapse extends BaseComponent {
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (event) {
@@ -325,16 +294,13 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
   const selector = getSelectorFromElement(this);
   const selectorElements = SelectorEngine.find(selector);
 
-  selectorElements.forEach((element) => {
+  for (const element of selectorElements) {
     Collapse.getOrCreateInstance(element, { toggle: false }).toggle();
-  });
+  }
 });
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Collapse to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Collapse);

src/js/bootstrap/src/dom/data.js

@@ -1,14 +1,12 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dom/data.js
+ * Bootstrap (v5.2.2): dom/data.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const elementMap = new Map();

src/js/bootstrap/src/dom/event-handler.js

@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dom/event-handler.js
+ * Bootstrap (v5.2.2): dom/event-handler.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -8,9 +8,7 @@
 import { getjQuery } from '../util/index';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const namespaceRegex = /[^.]*(?=\..*)\.|.*/;
@@ -22,7 +20,7 @@ const customEvents = {
   mouseenter: 'mouseover',
   mouseleave: 'mouseout',
 };
-const customEventsRegex = /^(mouseenter|mouseleave)/i;
+
 const nativeEvents = new Set([
   'click',
   'dblclick',
@@ -73,17 +71,15 @@ const nativeEvents = new Set([
 ]);
 
 /**
- * ------------------------------------------------------------------------
  * Private methods
- * ------------------------------------------------------------------------
  */
 
-function getUidEvent(element, uid) {
+function makeEventUid(element, uid) {
   return (uid && `${uid}::${uidEvent++}`) || element.uidEvent || uidEvent++;
 }
 
-function getEvent(element) {
+function getElementEvents(element) {
-  const uid = getUidEvent(element);
+  const uid = makeEventUid(element);
 
   element.uidEvent = uid;
   eventRegistry[uid] = eventRegistry[uid] || {};
@@ -93,7 +89,7 @@ function getEvent(element) {
 
 function bootstrapHandler(element, fn) {
   return function handler(event) {
-    event.delegateTarget = element;
+    hydrateObj(event, { delegateTarget: element });
 
     if (handler.oneOff) {
       EventHandler.off(element, event.type, fn);
@@ -108,66 +104,57 @@ function bootstrapDelegationHandler(element, selector, fn) {
     const domElements = element.querySelectorAll(selector);
 
     for (let { target } = event; target && target !== this; target = target.parentNode) {
-      for (let i = domElements.length; i--; ) {
+      for (const domElement of domElements) {
-        if (domElements[i] === target) {
+        if (domElement !== target) {
-          event.delegateTarget = target;
+          continue;
-
-          if (handler.oneOff) {
-            EventHandler.off(element, event.type, selector, fn);
-          }
-
-          return fn.apply(target, [event]);
         }
+
+        hydrateObj(event, { delegateTarget: target });
+
+        if (handler.oneOff) {
+          EventHandler.off(element, event.type, selector, fn);
+        }
+
+        return fn.apply(target, [event]);
       }
     }
-
-    // To please ESLint
-    return null;
   };
 }
 
-function findHandler(events, handler, delegationSelector = null) {
+function findHandler(events, callable, delegationSelector = null) {
-  const uidEventList = Object.keys(events);
+  return Object.values(events).find(
-
+    (event) => event.callable === callable && event.delegationSelector === delegationSelector
-  for (let i = 0, len = uidEventList.length; i < len; i++) {
+  );
-    const event = events[uidEventList[i]];
-
-    if (event.originalHandler === handler && event.delegationSelector === delegationSelector) {
-      return event;
-    }
-  }
-
-  return null;
 }
 
-function normalizeParams(originalTypeEvent, handler, delegationFn) {
+function normalizeParameters(originalTypeEvent, handler, delegationFunction) {
-  const delegation = typeof handler === 'string';
+  const isDelegated = typeof handler === 'string';
-  const originalHandler = delegation ? delegationFn : handler;
+  // todo: tooltip passes `false` instead of selector, so we need to check
-
+  const callable = isDelegated ? delegationFunction : handler || delegationFunction;
   let typeEvent = getTypeEvent(originalTypeEvent);
-  const isNative = nativeEvents.has(typeEvent);
 
-  if (!isNative) {
+  if (!nativeEvents.has(typeEvent)) {
     typeEvent = originalTypeEvent;
   }
 
-  return [delegation, originalHandler, typeEvent];
+  return [isDelegated, callable, typeEvent];
 }
 
-function addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {
+function addHandler(element, originalTypeEvent, handler, delegationFunction, oneOff) {
   if (typeof originalTypeEvent !== 'string' || !element) {
     return;
   }
 
-  if (!handler) {
+  let [isDelegated, callable, typeEvent] = normalizeParameters(
-    handler = delegationFn;
+    originalTypeEvent,
-    delegationFn = null;
+    handler,
-  }
+    delegationFunction
+  );
 
   // in case of mouseenter or mouseleave wrap the handler within a function that checks for its DOM position
   // this prevents the handler from being dispatched the same way as mouseover or mouseout does
-  if (customEventsRegex.test(originalTypeEvent)) {
+  if (originalTypeEvent in customEvents) {
-    const wrapFn = (fn) => {
+    const wrapFunction = (fn) => {
       return function (event) {
         if (
           !event.relatedTarget ||
@@ -179,40 +166,31 @@ function addHandler(element, originalTypeEvent, handler, delegationFn, oneOff) {
       };
     };
 
-    if (delegationFn) {
+    callable = wrapFunction(callable);
-      delegationFn = wrapFn(delegationFn);
-    } else {
-      handler = wrapFn(handler);
-    }
   }
 
-  const [delegation, originalHandler, typeEvent] = normalizeParams(
+  const events = getElementEvents(element);
-    originalTypeEvent,
-    handler,
-    delegationFn
-  );
-  const events = getEvent(element);
   const handlers = events[typeEvent] || (events[typeEvent] = {});
-  const previousFn = findHandler(handlers, originalHandler, delegation ? handler : null);
+  const previousFunction = findHandler(handlers, callable, isDelegated ? handler : null);
 
-  if (previousFn) {
+  if (previousFunction) {
-    previousFn.oneOff = previousFn.oneOff && oneOff;
+    previousFunction.oneOff = previousFunction.oneOff && oneOff;
 
     return;
   }
 
-  const uid = getUidEvent(originalHandler, originalTypeEvent.replace(namespaceRegex, ''));
+  const uid = makeEventUid(callable, originalTypeEvent.replace(namespaceRegex, ''));
-  const fn = delegation
+  const fn = isDelegated
-    ? bootstrapDelegationHandler(element, handler, delegationFn)
+    ? bootstrapDelegationHandler(element, handler, callable)
-    : bootstrapHandler(element, handler);
+    : bootstrapHandler(element, callable);
 
-  fn.delegationSelector = delegation ? handler : null;
+  fn.delegationSelector = isDelegated ? handler : null;
-  fn.originalHandler = originalHandler;
+  fn.callable = callable;
   fn.oneOff = oneOff;
   fn.uidEvent = uid;
   handlers[uid] = fn;
 
-  element.addEventListener(typeEvent, fn, delegation);
+  element.addEventListener(typeEvent, fn, isDelegated);
 }
 
 function removeHandler(element, events, typeEvent, handler, delegationSelector) {
@@ -229,13 +207,12 @@ function removeHandler(element, events, typeEvent, handler, delegationSelector)
 function removeNamespacedHandlers(element, events, typeEvent, namespace) {
   const storeElementEvent = events[typeEvent] || {};
 
-  Object.keys(storeElementEvent).forEach((handlerKey) => {
+  for (const handlerKey of Object.keys(storeElementEvent)) {
     if (handlerKey.includes(namespace)) {
       const event = storeElementEvent[handlerKey];
-
+      removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
-      removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
     }
-  });
+  }
 }
 
 function getTypeEvent(event) {
@@ -245,54 +222,53 @@ function getTypeEvent(event) {
 }
 
 const EventHandler = {
-  on(element, event, handler, delegationFn) {
+  on(element, event, handler, delegationFunction) {
-    addHandler(element, event, handler, delegationFn, false);
+    addHandler(element, event, handler, delegationFunction, false);
   },
 
-  one(element, event, handler, delegationFn) {
+  one(element, event, handler, delegationFunction) {
-    addHandler(element, event, handler, delegationFn, true);
+    addHandler(element, event, handler, delegationFunction, true);
   },
 
-  off(element, originalTypeEvent, handler, delegationFn) {
+  off(element, originalTypeEvent, handler, delegationFunction) {
     if (typeof originalTypeEvent !== 'string' || !element) {
       return;
     }
 
-    const [delegation, originalHandler, typeEvent] = normalizeParams(
+    const [isDelegated, callable, typeEvent] = normalizeParameters(
       originalTypeEvent,
       handler,
-      delegationFn
+      delegationFunction
     );
     const inNamespace = typeEvent !== originalTypeEvent;
-    const events = getEvent(element);
+    const events = getElementEvents(element);
+    const storeElementEvent = events[typeEvent] || {};
     const isNamespace = originalTypeEvent.startsWith('.');
 
-    if (typeof originalHandler !== 'undefined') {
+    if (typeof callable !== 'undefined') {
       // Simplest case: handler is passed, remove that listener ONLY.
-      if (!events || !events[typeEvent]) {
+      if (!Object.keys(storeElementEvent).length) {
         return;
       }
 
-      removeHandler(element, events, typeEvent, originalHandler, delegation ? handler : null);
+      removeHandler(element, events, typeEvent, callable, isDelegated ? handler : null);
       return;
     }
 
     if (isNamespace) {
-      Object.keys(events).forEach((elementEvent) => {
+      for (const elementEvent of Object.keys(events)) {
         removeNamespacedHandlers(element, events, elementEvent, originalTypeEvent.slice(1));
-      });
+      }
     }
 
-    const storeElementEvent = events[typeEvent] || {};
+    for (const keyHandlers of Object.keys(storeElementEvent)) {
-    Object.keys(storeElementEvent).forEach((keyHandlers) => {
       const handlerKey = keyHandlers.replace(stripUidRegex, '');
 
       if (!inNamespace || originalTypeEvent.includes(handlerKey)) {
         const event = storeElementEvent[keyHandlers];
-
+        removeHandler(element, events, typeEvent, event.callable, event.delegationSelector);
-        removeHandler(element, events, typeEvent, event.originalHandler, event.delegationSelector);
       }
-    });
+    }
   },
 
   trigger(element, event, args) {
@@ -303,13 +279,11 @@ const EventHandler = {
     const $ = getjQuery();
     const typeEvent = getTypeEvent(event);
     const inNamespace = event !== typeEvent;
-    const isNative = nativeEvents.has(typeEvent);
 
-    let jQueryEvent;
+    let jQueryEvent = null;
     let bubbles = true;
     let nativeDispatch = true;
     let defaultPrevented = false;
-    let evt = null;
 
     if (inNamespace && $) {
       jQueryEvent = $.Event(event, args);
@@ -320,26 +294,8 @@ const EventHandler = {
       defaultPrevented = jQueryEvent.isDefaultPrevented();
     }
 
-    if (isNative) {
+    let evt = new Event(event, { bubbles, cancelable: true });
-      evt = document.createEvent('HTMLEvents');
+    evt = hydrateObj(evt, args);
-      evt.initEvent(typeEvent, bubbles, true);
-    } else {
-      evt = new CustomEvent(event, {
-        bubbles,
-        cancelable: true,
-      });
-    }
-
-    // merge custom information in our event
-    if (typeof args !== 'undefined') {
-      Object.keys(args).forEach((key) => {
-        Object.defineProperty(evt, key, {
-          get() {
-            return args[key];
-          },
-        });
-      });
-    }
 
     if (defaultPrevented) {
       evt.preventDefault();
@@ -349,7 +305,7 @@ const EventHandler = {
       element.dispatchEvent(evt);
     }
 
-    if (evt.defaultPrevented && typeof jQueryEvent !== 'undefined') {
+    if (evt.defaultPrevented && jQueryEvent) {
       jQueryEvent.preventDefault();
     }
 
@@ -357,4 +313,21 @@ const EventHandler = {
   },
 };
 
+function hydrateObj(obj, meta) {
+  for (const [key, value] of Object.entries(meta || {})) {
+    try {
+      obj[key] = value;
+    } catch {
+      Object.defineProperty(obj, key, {
+        configurable: true,
+        get() {
+          return value;
+        },
+      });
+    }
+  }
+
+  return obj;
+}
+
 export default EventHandler;

src/js/bootstrap/src/dom/manipulator.js

@@ -1,28 +1,36 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dom/manipulator.js
+ * Bootstrap (v5.2.2): dom/manipulator.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-function normalizeData(val) {
+function normalizeData(value) {
-  if (val === 'true') {
+  if (value === 'true') {
     return true;
   }
 
-  if (val === 'false') {
+  if (value === 'false') {
     return false;
   }
 
-  if (val === Number(val).toString()) {
+  if (value === Number(value).toString()) {
-    return Number(val);
+    return Number(value);
   }
 
-  if (val === '' || val === 'null') {
+  if (value === '' || value === 'null') {
     return null;
   }
 
-  return val;
+  if (typeof value !== 'string') {
+    return value;
+  }
+
+  try {
+    return JSON.parse(decodeURIComponent(value));
+  } catch {
+    return value;
+  }
 }
 
 function normalizeDataKey(key) {
@@ -44,14 +52,15 @@ const Manipulator = {
     }
 
     const attributes = {};
+    const bsKeys = Object.keys(element.dataset).filter(
+      (key) => key.startsWith('bs') && !key.startsWith('bsConfig')
+    );
 
-    Object.keys(element.dataset)
+    for (const key of bsKeys) {
-      .filter((key) => key.startsWith('bs'))
+      let pureKey = key.replace(/^bs/, '');
-      .forEach((key) => {
+      pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
-        let pureKey = key.replace(/^bs/, '');
+      attributes[pureKey] = normalizeData(element.dataset[key]);
-        pureKey = pureKey.charAt(0).toLowerCase() + pureKey.slice(1, pureKey.length);
+    }
-        attributes[pureKey] = normalizeData(element.dataset[key]);
-      });
 
     return attributes;
   },
@@ -59,22 +68,6 @@ const Manipulator = {
   getDataAttribute(element, key) {
     return normalizeData(element.getAttribute(`data-bs-${normalizeDataKey(key)}`));
   },
-
-  offset(element) {
-    const rect = element.getBoundingClientRect();
-
-    return {
-      top: rect.top + window.pageYOffset,
-      left: rect.left + window.pageXOffset,
-    };
-  },
-
-  position(element) {
-    return {
-      top: element.offsetTop,
-      left: element.offsetLeft,
-    };
-  },
 };
 
 export default Manipulator;

src/js/bootstrap/src/dom/selector-engine.js

@@ -1,19 +1,15 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dom/selector-engine.js
+ * Bootstrap (v5.2.2): dom/selector-engine.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
-/**
- * ------------------------------------------------------------------------
- * Constants
- * ------------------------------------------------------------------------
- */
-
 import { isDisabled, isVisible } from '../util/index';
 
-const NODE_TEXT = 3;
+/**
+ * Constants
+ */
 
 const SelectorEngine = {
   find(selector, element = document.documentElement) {
@@ -30,15 +26,11 @@ const SelectorEngine = {
 
   parents(element, selector) {
     const parents = [];
+    let ancestor = element.parentNode.closest(selector);
 
-    let ancestor = element.parentNode;
+    while (ancestor) {
-
+      parents.push(ancestor);
-    while (ancestor && ancestor.nodeType === Node.ELEMENT_NODE && ancestor.nodeType !== NODE_TEXT) {
+      ancestor = ancestor.parentNode.closest(selector);
-      if (ancestor.matches(selector)) {
-        parents.push(ancestor);
-      }
-
-      ancestor = ancestor.parentNode;
     }
 
     return parents;
@@ -57,7 +49,7 @@ const SelectorEngine = {
 
     return [];
   },
-
+  // TODO: this is now unused; remove later along with prev()
   next(element, selector) {
     let next = element.nextElementSibling;
 
@@ -84,7 +76,7 @@ const SelectorEngine = {
       '[contenteditable="true"]',
     ]
       .map((selector) => `${selector}:not([tabindex^="-"])`)
-      .join(', ');
+      .join(',');
 
     return this.find(focusables, element).filter((el) => !isDisabled(el) && isVisible(el));
   },

src/js/bootstrap/src/dropdown.js

@@ -1,23 +1,20 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v5.1.3): dropdown.js
+ * Bootstrap (v5.2.2): dropdown.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  * --------------------------------------------------------------------------
  */
 
 import * as Popper from '@popperjs/core';
-
 import {
   defineJQueryPlugin,
   getElement,
-  getElementFromSelector,
   getNextActiveElement,
   isDisabled,
   isElement,
   isRTL,
   isVisible,
   noop,
-  typeCheckConfig,
 } from './util/index';
 import EventHandler from './dom/event-handler';
 import Manipulator from './dom/manipulator';
@@ -25,9 +22,7 @@ import SelectorEngine from './dom/selector-engine';
 import BaseComponent from './base-component';
 
 /**
- * ------------------------------------------------------------------------
  * Constants
- * ------------------------------------------------------------------------
  */
 
 const NAME = 'dropdown';
@@ -36,14 +31,11 @@ const EVENT_KEY = `.${DATA_KEY}`;
 const DATA_API_KEY = '.data-api';
 
 const ESCAPE_KEY = 'Escape';
-const SPACE_KEY = 'Space';
 const TAB_KEY = 'Tab';
 const ARROW_UP_KEY = 'ArrowUp';
 const ARROW_DOWN_KEY = 'ArrowDown';
 const RIGHT_MOUSE_BUTTON = 2; // MouseEvent.button value for the secondary button, usually the right button
 
-const REGEXP_KEYDOWN = new RegExp(`${ARROW_UP_KEY}|${ARROW_DOWN_KEY}|${ESCAPE_KEY}`);
-
 const EVENT_HIDE = `hide${EVENT_KEY}`;
 const EVENT_HIDDEN = `hidden${EVENT_KEY}`;
 const EVENT_SHOW = `show${EVENT_KEY}`;
@@ -56,10 +48,13 @@ const CLASS_NAME_SHOW = 'show';
 const CLASS_NAME_DROPUP = 'dropup';
 const CLASS_NAME_DROPEND = 'dropend';
 const CLASS_NAME_DROPSTART = 'dropstart';
-const CLASS_NAME_NAVBAR = 'navbar';
+const CLASS_NAME_DROPUP_CENTER = 'dropup-center';
+const CLASS_NAME_DROPDOWN_CENTER = 'dropdown-center';
 
-const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]';
+const SELECTOR_DATA_TOGGLE = '[data-bs-toggle="dropdown"]:not(.disabled):not(:disabled)';
+const SELECTOR_DATA_TOGGLE_SHOWN = `${SELECTOR_DATA_TOGGLE}.${CLASS_NAME_SHOW}`;
 const SELECTOR_MENU = '.dropdown-menu';
+const SELECTOR_NAVBAR = '.navbar';
 const SELECTOR_NAVBAR_NAV = '.navbar-nav';
 const SELECTOR_VISIBLE_ITEMS = '.dropdown-menu .dropdown-item:not(.disabled):not(:disabled)';
 
@@ -69,43 +64,46 @@ const PLACEMENT_BOTTOM = isRTL() ? 'bottom-end' : 'bottom-start';
 const PLACEMENT_BOTTOMEND = isRTL() ? 'bottom-start' : 'bottom-end';
 const PLACEMENT_RIGHT = isRTL() ? 'left-start' : 'right-start';
 const PLACEMENT_LEFT = isRTL() ? 'right-start' : 'left-start';
+const PLACEMENT_TOPCENTER = 'top';
+const PLACEMENT_BOTTOMCENTER = 'bottom';
 
 const Default = {
-  offset: [0, 2],
-  boundary: 'clippingParents',
-  reference: 'toggle',
-  display: 'dynamic',
-  popperConfig: null,
   autoClose: true,
+  boundary: 'clippingParents',
+  display: 'dynamic',
+  offset: [0, 2],
+  popperConfig: null,
+  reference: 'toggle',
 };
 
 const DefaultType = {
-  offset: '(array|string|function)',
-  boundary: '(string|element)',
-  reference: '(string|element|object)',
-  display: 'string',
-  popperConfig: '(null|object|function)',
   autoClose: '(boolean|string)',
+  boundary: '(string|element)',
+  display: 'string',
+  offset: '(array|string|function)',
+  popperConfig: '(null|object|function)',
+  reference: '(string|element|object)',
 };
 
 /**
- * ------------------------------------------------------------------------
+ * Class definition
- * Class Definition
- * ------------------------------------------------------------------------
  */
 
 class Dropdown extends BaseComponent {
   constructor(element, config) {
-    super(element);
+    super(element, config);
 
     this._popper = null;
-    this._config = this._getConfig(config);
+    this._parent = this._element.parentNode; // dropdown wrapper
-    this._menu = this._getMenuElement();
+    // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/
+    this._menu =
+      SelectorEngine.next(this._element, SELECTOR_MENU)[0] ||
+      SelectorEngine.prev(this._element, SELECTOR_MENU)[0] ||
+      SelectorEngine.findOne(SELECTOR_MENU, this._parent);
     this._inNavbar = this._detectNavbar();
   }
 
   // Getters
-
   static get Default() {
     return Default;
   }
@@ -119,13 +117,12 @@ class Dropdown extends BaseComponent {
   }
 
   // Public
-
   toggle() {
     return this._isShown() ? this.hide() : this.show();
   }
 
   show() {
-    if (isDisabled(this._element) || this._isShown(this._menu)) {
+    if (isDisabled(this._element) || this._isShown()) {
       return;
     }
 
@@ -139,22 +136,16 @@ class Dropdown extends BaseComponent {
       return;
     }
 
-    const parent = Dropdown.getParentFromElement(this._element);
+    this._createPopper();
-    // Totally disable Popper for Dropdowns in Navbar
-    if (this._inNavbar) {
-      Manipulator.setDataAttribute(this._menu, 'popper', 'none');
-    } else {
-      this._createPopper(parent);
-    }
 
     // If this is a touch-enabled device we add extra
     // empty mouseover listeners to the body's immediate children;
     // only needed because of broken event delegation on iOS
     // https://www.quirksmode.org/blog/archives/2014/02/mouse_event_bub.html
-    if ('ontouchstart' in document.documentElement && !parent.closest(SELECTOR_NAVBAR_NAV)) {
+    if ('ontouchstart' in document.documentElement && !this._parent.closest(SELECTOR_NAVBAR_NAV)) {
-      []
+      for (const element of [].concat(...document.body.children)) {
-        .concat(...document.body.children)
+        EventHandler.on(element, 'mouseover', noop);
-        .forEach((elem) => EventHandler.on(elem, 'mouseover', noop));
+      }
     }
 
     this._element.focus();
@@ -166,7 +157,7 @@ class Dropdown extends BaseComponent {
   }
 
   hide() {
-    if (isDisabled(this._element) || !this._isShown(this._menu)) {
+    if (isDisabled(this._element) || !this._isShown()) {
       return;
     }
 
@@ -193,7 +184,6 @@ class Dropdown extends BaseComponent {
   }
 
   // Private
-
   _completeHide(relatedTarget) {
     const hideEvent = EventHandler.trigger(this._element, EVENT_HIDE, relatedTarget);
     if (hideEvent.defaultPrevented) {
@@ -203,9 +193,9 @@ class Dropdown extends BaseComponent {
     // If this is a touch-enabled device we remove the extra
     // empty mouseover listeners we added for iOS support
     if ('ontouchstart' in document.documentElement) {
-      []
+      for (const element of [].concat(...document.body.children)) {
-        .concat(...document.body.children)
+        EventHandler.off(element, 'mouseover', noop);
-        .forEach((elem) => EventHandler.off(elem, 'mouseover', noop));
+      }
     }
 
     if (this._popper) {
@@ -220,13 +210,7 @@ class Dropdown extends BaseComponent {
   }
 
   _getConfig(config) {
-    config = {
+    config = super._getConfig(config);
-      ...this.constructor.Default,
-      ...Manipulator.getDataAttributes(this._element),
-      ...config,
-    };
-
-    typeCheckConfig(NAME, config, this.constructor.DefaultType);
 
     if (
       typeof config.reference === 'object' &&
@@ -242,7 +226,7 @@ class Dropdown extends BaseComponent {
     return config;
   }
 
-  _createPopper(parent) {
+  _createPopper() {
     if (typeof Popper === 'undefined') {
       throw new TypeError("Bootstrap's dropdowns require Popper (https://popper.js.org)");
     }
@@ -250,7 +234,7 @@ class Dropdown extends BaseComponent {
     let referenceElement = this._element;
 
     if (this._config.reference === 'parent') {
-      referenceElement = parent;
+      referenceElement = this._parent;
     } else if (isElement(this._config.reference)) {
       referenceElement = getElement(this._config.reference);
     } else if (typeof this._config.reference === 'object') {
@@ -258,27 +242,15 @@ class Dropdown extends BaseComponent {
     }
 
     const popperConfig = this._getPopperConfig();
-    const isDisplayStatic = popperConfig.modifiers.find(
-      (modifier) => modifier.name === 'applyStyles' && modifier.enabled === false
-    );
-
     this._popper = Popper.createPopper(referenceElement, this._menu, popperConfig);
-
-    if (isDisplayStatic) {
-      Manipulator.setDataAttribute(this._menu, 'popper', 'static');
-    }
   }
 
-  _isShown(element = this._element) {
+  _isShown() {
-    return element.classList.contains(CLASS_NAME_SHOW);
+    return this._menu.classList.contains(CLASS_NAME_SHOW);
-  }
-
-  _getMenuElement() {
-    return SelectorEngine.next(this._element, SELECTOR_MENU)[0];
   }
 
   _getPlacement() {
-    const parentDropdown = this._element.parentNode;
+    const parentDropdown = this._parent;
 
     if (parentDropdown.classList.contains(CLASS_NAME_DROPEND)) {
       return PLACEMENT_RIGHT;
@@ -288,6 +260,14 @@ class Dropdown extends BaseComponent {
       return PLACEMENT_LEFT;
     }
 
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPUP_CENTER)) {
+      return PLACEMENT_TOPCENTER;
+    }
+
+    if (parentDropdown.classList.contains(CLASS_NAME_DROPDOWN_CENTER)) {
+      return PLACEMENT_BOTTOMCENTER;
+    }
+
     // We need to trim the value because custom properties can also include spaces
     const isEnd = getComputedStyle(this._menu).getPropertyValue('--bs-position').trim() === 'end';
 
@@ -299,14 +279,14 @@ class Dropdown extends BaseComponent {
   }
 
   _detectNavbar() {
-    return this._element.closest(`.${CLASS_NAME_NAVBAR}`) !== null;
+    return this._element.closest(SELECTOR_NAVBAR) !== null;
   }
 
   _getOffset() {
     const { offset } = this._config;
 
     if (typeof offset === 'string') {
-      return offset.split(',').map((val) => Number.parseInt(val, 10));
+      return offset.split(',').map((value) => Number.parseInt(value, 10));
     }
 
     if (typeof offset === 'function') {
@@ -335,8 +315,9 @@ class Dropdown extends BaseComponent {
       ],
     };
 
-    // Disable Popper if we have a static display
+    // Disable Popper if we have a static display or Dropdown is in Navbar
-    if (this._config.display === 'static') {
+    if (this._inNavbar || this._config.display === 'static') {
+      Manipulator.setDataAttribute(this._menu, 'popper', 'static'); // todo:v6 remove
       defaultBsPopperConfig.modifiers = [
         {
           name: 'applyStyles',
@@ -354,7 +335,9 @@ class Dropdown extends BaseComponent {
   }
 
   _selectMenuItem({ key, target }) {
-    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter(isVisible);
+    const items = SelectorEngine.find(SELECTOR_VISIBLE_ITEMS, this._menu).filter((element) =>
+      isVisible(element)
+    );
 
     if (!items.length) {
       return;
@@ -366,7 +349,6 @@ class Dropdown extends BaseComponent {
   }
 
   // Static
-
   static jQueryInterface(config) {
     return this.each(function () {
       const data = Dropdown.getOrCreateInstance(this, config);
@@ -384,123 +366,92 @@ class Dropdown extends BaseComponent {
   }
 
   static clearMenus(event) {
-    if (
+    if (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY)) {
-      event &&
-      (event.button === RIGHT_MOUSE_BUTTON || (event.type === 'keyup' && event.key !== TAB_KEY))
-    ) {
       return;
     }
 
-    const toggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE);
+    const openToggles = SelectorEngine.find(SELECTOR_DATA_TOGGLE_SHOWN);
 
-    for (let i = 0, len = toggles.length; i < len; i++) {
+    for (const toggle of openToggles) {
-      const context = Dropdown.getInstance(toggles[i]);
+      const context = Dropdown.getInstance(toggle);
       if (!context || context._config.autoClose === false) {
         continue;
       }
 
-      if (!context._isShown()) {
+      const composedPath = event.composedPath();
+      const isMenuTarget = composedPath.includes(context._menu);
+      if (
+        composedPath.includes(context._element) ||
+        (context._config.autoClose === 'inside' && !isMenuTarget) ||
+        (context._config.autoClose === 'outside' && isMenuTarget)
+      ) {
         continue;
       }
 
-      const relatedTarget = {
+      // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
-        relatedTarget: context._element,
+      if (
-      };
+        context._menu.contains(event.target) &&
+        ((event.type === 'keyup' && event.key === TAB_KEY) ||
+          /input|select|option|textarea|form/i.test(event.target.tagName))
+      ) {
+        continue;
+      }
 
-      if (event) {
+      const relatedTarget = { relatedTarget: context._element };
-        const composedPath = event.composedPath();
-        const isMenuTarget = composedPath.includes(context._menu);
-        if (
-          composedPath.includes(context._element) ||
-          (context._config.autoClose === 'inside' && !isMenuTarget) ||
-          (context._config.autoClose === 'outside' && isMenuTarget)
-        ) {
-          continue;
-        }
 
-        // Tab navigation through the dropdown menu or events from contained inputs shouldn't close the menu
+      if (event.type === 'click') {
-        if (
+        relatedTarget.clickEvent = event;
-          context._menu.contains(event.target) &&
-          ((event.type === 'keyup' && event.key === TAB_KEY) ||
-            /input|select|option|textarea|form/i.test(event.target.tagName))
-        ) {
-          continue;
-        }
-
-        if (event.type === 'click') {
-          relatedTarget.clickEvent = event;
-        }
       }
 
       context._completeHide(relatedTarget);
     }
   }
 
-  static getParentFromElement(element) {
-    return getElementFromSelector(element) || element.parentNode;
-  }
-
   static dataApiKeydownHandler(event) {
-    // If not input/textarea:
+    // If not an UP | DOWN | ESCAPE key => not a dropdown command
-    //  - And not a key in REGEXP_KEYDOWN => not a dropdown command
+    // If input/textarea && if key is other than ESCAPE => not a dropdown command
-    // If input/textarea:
+
-    //  - If space key => not a dropdown command
+    const isInput = /input|textarea/i.test(event.target.tagName);
-    //  - If key is other than escape
+    const isEscapeEvent = event.key === ESCAPE_KEY;
-    //    - If key is not up or down => not a dropdown command
+    const isUpOrDownEvent = [ARROW_UP_KEY, ARROW_DOWN_KEY].includes(event.key);
-    //    - If trigger inside the menu => not a dropdown command
+
-    if (
+    if (!isUpOrDownEvent && !isEscapeEvent) {
-      /input|textarea/i.test(event.target.tagName)
-        ? event.key === SPACE_KEY ||
-          (event.key !== ESCAPE_KEY &&
-            ((event.key !== ARROW_DOWN_KEY && event.key !== ARROW_UP_KEY) ||
-              event.target.closest(SELECTOR_MENU)))
-        : !REGEXP_KEYDOWN.test(event.key)
-    ) {
       return;
     }
 
-    const isActive = this.classList.contains(CLASS_NAME_SHOW);
+    if (isInput && !isEscapeEvent) {
-
-    if (!isActive && event.key === ESCAPE_KEY) {
       return;
     }
 
     event.preventDefault();
-    event.stopPropagation();
-
-    if (isDisabled(this)) {
-      return;
-    }
 
+    // todo: v6 revert #37011 & change markup https://getbootstrap.com/docs/5.2/forms/input-group/
     const getToggleButton = this.matches(SELECTOR_DATA_TOGGLE)
       ? this
-      : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0];
+      : SelectorEngine.prev(this, SELECTOR_DATA_TOGGLE)[0] ||
+        SelectorEngine.next(this, SELECTOR_DATA_TOGGLE)[0] ||
+        SelectorEngine.findOne(SELECTOR_DATA_TOGGLE, event.delegateTarget.parentNode);
+
     const instance = Dropdown.getOrCreateInstance(getToggleButton);
 
-    if (event.key === ESCAPE_KEY) {
+    if (isUpOrDownEvent) {
-      instance.hide();
+      event.stopPropagation();
-      return;
+      instance.show();
-    }
-
-    if (event.key === ARROW_UP_KEY || event.key === ARROW_DOWN_KEY) {
-      if (!isActive) {
-        instance.show();
-      }
-
       instance._selectMenuItem(event);
       return;
     }
 
-    if (!isActive || event.key === SPACE_KEY) {
+    if (instance._isShown()) {
-      Dropdown.clearMenus();
+      // else is escape and we check if it is shown
+      event.stopPropagation();
+      instance.hide();
+      getToggleButton.focus();
     }
   }
 }
 
 /**
- * ------------------------------------------------------------------------
+ * Data API implementation
- * Data Api implementation
- * ------------------------------------------------------------------------
  */
 
 EventHandler.on(
@@ -518,10 +469,7 @@ EventHandler.on(document, EVENT_CLICK_DATA_API, SELECTOR_DATA_TOGGLE, function (
 });
 
 /**
- * ------------------------------------------------------------------------
  * jQuery
- * ------------------------------------------------------------------------
- * add .Dropdown to jQuery only if jQuery is present
  */
 
 defineJQueryPlugin(Dropdown);