From 78ded9e0ca5ced5f6ae4e6d4474fa133b6d081b9 Mon Sep 17 00:00:00 2001
From: Nathan Bierema <nbierema@gmail.com>
Date: Mon, 24 Aug 2020 00:37:43 -0400
Subject: [PATCH] feat(react-dock): convert to TypeScript (#607)

* feature(react-dock): convert to TypeScript

* And that

* Fun

* pretty

* More fun

* Try that
---
 package.json                                  |   3 +-
 packages/react-dock/.babelrc                  |   7 +-
 .../.eslintignore}                            |   1 -
 packages/react-dock/.eslintrc.js              |  37 ++++++
 .../react-dock/demo/src/{App.jsx => App.tsx}  |  41 ++++---
 .../demo/src/{index.js => index.tsx}          |   0
 packages/react-dock/demo/tsconfig.json        |   4 +
 packages/react-dock/jest.config.js            |   3 +
 packages/react-dock/package.json              |  80 ++++++------
 packages/react-dock/src/{Dock.js => Dock.tsx} | 114 ++++++++++++------
 .../src/{autoprefix.js => autoprefix.ts}      |  10 +-
 packages/react-dock/src/index.js              |   1 -
 packages/react-dock/src/index.ts              |   2 +
 .../test/{index.test.js => index.test.tsx}    |   8 +-
 packages/react-dock/test/tsconfig.json        |   4 +
 packages/react-dock/tsconfig.json             |   7 ++
 packages/react-dock/tsconfig.webpack.json     |   4 +
 .../{webpack.config.js => webpack.config.ts}  |  11 +-
 packages/react-json-tree/package.json         |   2 +-
 tsconfig.base.json                            |   4 +-
 yarn.lock                                     |  26 +++-
 21 files changed, 251 insertions(+), 118 deletions(-)
 rename packages/{react-json-tree/.prettierignore => react-dock/.eslintignore} (50%)
 create mode 100644 packages/react-dock/.eslintrc.js
 rename packages/react-dock/demo/src/{App.jsx => App.tsx} (87%)
 rename packages/react-dock/demo/src/{index.js => index.tsx} (100%)
 create mode 100644 packages/react-dock/demo/tsconfig.json
 create mode 100644 packages/react-dock/jest.config.js
 rename packages/react-dock/src/{Dock.js => Dock.tsx} (78%)
 rename packages/react-dock/src/{autoprefix.js => autoprefix.ts} (79%)
 delete mode 100644 packages/react-dock/src/index.js
 create mode 100644 packages/react-dock/src/index.ts
 rename packages/react-dock/test/{index.test.js => index.test.tsx} (67%)
 create mode 100644 packages/react-dock/test/tsconfig.json
 create mode 100644 packages/react-dock/tsconfig.json
 create mode 100644 packages/react-dock/tsconfig.webpack.json
 rename packages/react-dock/{webpack.config.js => webpack.config.ts} (82%)

diff --git a/package.json b/package.json
index 9299a057..4378d3b7 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,8 @@
     "ts-node": "^9.0.0",
     "typescript": "^3.9.7",
     "webpack": "^4.44.1",
-    "webpack-cli": "^3.3.12"
+    "webpack-cli": "^3.3.12",
+    "webpack-dev-server": "^3.11.0"
   },
   "scripts": {
     "lerna": "lerna",
diff --git a/packages/react-dock/.babelrc b/packages/react-dock/.babelrc
index 36a7eb52..a01c7adc 100644
--- a/packages/react-dock/.babelrc
+++ b/packages/react-dock/.babelrc
@@ -1,8 +1,11 @@
 {
-  "presets": ["@babel/preset-env", "@babel/preset-react"],
+  "presets": [
+    "@babel/preset-env",
+    "@babel/preset-react",
+    "@babel/preset-typescript"
+  ],
   "plugins": [
     "@babel/plugin-proposal-class-properties",
-    "@babel/plugin-proposal-export-default-from",
     "react-hot-loader/babel"
   ]
 }
diff --git a/packages/react-json-tree/.prettierignore b/packages/react-dock/.eslintignore
similarity index 50%
rename from packages/react-json-tree/.prettierignore
rename to packages/react-dock/.eslintignore
index 79681bfb..a65b4177 100644
--- a/packages/react-json-tree/.prettierignore
+++ b/packages/react-dock/.eslintignore
@@ -1,2 +1 @@
 lib
-umd
diff --git a/packages/react-dock/.eslintrc.js b/packages/react-dock/.eslintrc.js
new file mode 100644
index 00000000..8cc61a90
--- /dev/null
+++ b/packages/react-dock/.eslintrc.js
@@ -0,0 +1,37 @@
+module.exports = {
+  extends: '../../.eslintrc',
+  overrides: [
+    {
+      files: ['*.ts', '*.tsx'],
+      extends: '../../eslintrc.ts.react.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./tsconfig.json'],
+      },
+    },
+    {
+      files: ['test/*.ts', 'test/*.tsx'],
+      extends: '../../eslintrc.ts.react.jest.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./test/tsconfig.json'],
+      },
+    },
+    {
+      files: ['demo/**/*.ts', 'demo/**/*.tsx'],
+      extends: '../../eslintrc.ts.react.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./demo/tsconfig.json'],
+      },
+    },
+    {
+      files: ['webpack.config.ts'],
+      extends: '../../eslintrc.ts.base.json',
+      parserOptions: {
+        tsconfigRootDir: __dirname,
+        project: ['./tsconfig.webpack.json'],
+      },
+    },
+  ],
+};
diff --git a/packages/react-dock/demo/src/App.jsx b/packages/react-dock/demo/src/App.tsx
similarity index 87%
rename from packages/react-dock/demo/src/App.jsx
rename to packages/react-dock/demo/src/App.tsx
index 995b404c..68e76708 100644
--- a/packages/react-dock/demo/src/App.jsx
+++ b/packages/react-dock/demo/src/App.tsx
@@ -39,24 +39,29 @@ const Remove = styled(BsX)`
   cursor: pointer;
 `;
 
-const positions = ['left', 'top', 'right', 'bottom'];
-const dimModes = ['transparent', 'none', 'opaque'];
+const positions = ['left', 'top', 'right', 'bottom'] as const;
+const dimModes = ['transparent', 'none', 'opaque'] as const;
 
-class App extends Component {
-  constructor(props) {
-    super(props);
-    this.state = {
-      positionIdx: 0,
-      dimModeIdx: 0,
-      isVisible: true,
-      fluid: true,
-      customAnimation: false,
-      slow: false,
-      size: 0.25,
-    };
-  }
+interface State {
+  positionIdx: number;
+  dimModeIdx: number;
+  isVisible: boolean;
+  fluid: boolean;
+  customAnimation: boolean;
+  slow: boolean;
+  size: number;
+}
 
-  componentDidMount() {}
+class App extends Component<never, State> {
+  state: State = {
+    positionIdx: 0,
+    dimModeIdx: 0,
+    isVisible: true,
+    fluid: true,
+    customAnimation: false,
+    slow: false,
+    size: 0.25,
+  };
 
   render() {
     const duration = this.state.slow ? 2000 : 200;
@@ -166,11 +171,11 @@ class App extends Component {
     );
   }
 
-  handleVisibleChange = (isVisible) => {
+  handleVisibleChange = (isVisible: boolean) => {
     this.setState({ isVisible });
   };
 
-  handleSizeChange = (size) => {
+  handleSizeChange = (size: number) => {
     this.setState({ size });
   };
 
diff --git a/packages/react-dock/demo/src/index.js b/packages/react-dock/demo/src/index.tsx
similarity index 100%
rename from packages/react-dock/demo/src/index.js
rename to packages/react-dock/demo/src/index.tsx
diff --git a/packages/react-dock/demo/tsconfig.json b/packages/react-dock/demo/tsconfig.json
new file mode 100644
index 00000000..2d04eaee
--- /dev/null
+++ b/packages/react-dock/demo/tsconfig.json
@@ -0,0 +1,4 @@
+{
+  "extends": "../../../tsconfig.react.base.json",
+  "include": ["../src", "src"]
+}
diff --git a/packages/react-dock/jest.config.js b/packages/react-dock/jest.config.js
new file mode 100644
index 00000000..8824c114
--- /dev/null
+++ b/packages/react-dock/jest.config.js
@@ -0,0 +1,3 @@
+module.exports = {
+  preset: 'ts-jest',
+};
diff --git a/packages/react-dock/package.json b/packages/react-dock/package.json
index 60ea6b47..cb42d50d 100644
--- a/packages/react-dock/package.json
+++ b/packages/react-dock/package.json
@@ -2,63 +2,65 @@
   "name": "react-dock",
   "version": "0.2.4",
   "description": "Resizable dockable react component",
-  "scripts": {
-    "build-lib": "babel src --out-dir lib",
-    "build-demo": "NODE_ENV=production webpack -p",
-    "stats": "webpack --profile --json > stats.json",
-    "start": "webpack-dev-server",
-    "preversion": "npm run lint && npm run test",
-    "version": "npm run build-demo && git add -A .",
-    "postversion": "git push",
-    "prepublish": "npm run build-lib",
-    "test": "jest"
-  },
-  "main": "lib/index.js",
-  "files": [
-    "lib",
-    "src"
-  ],
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/reduxjs/redux-devtools.git"
-  },
   "keywords": [
     "react",
     "reactjs",
     "dock",
     "sidebar"
   ],
-  "author": "Alexander <alexkuz@gmail.com> (http://kuzya.org/)",
-  "license": "MIT",
+  "homepage": "https://github.com/reduxjs/redux-devtools",
   "bugs": {
     "url": "https://github.com/reduxjs/redux-devtools/issues"
   },
-  "homepage": "https://github.com/reduxjs/redux-devtools",
+  "license": "MIT",
+  "author": "Alexander <alexkuz@gmail.com> (http://kuzya.org/)",
+  "files": [
+    "lib",
+    "src"
+  ],
+  "main": "lib/index.js",
+  "types": "lib/index.d.ts",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/reduxjs/redux-devtools.git"
+  },
+  "scripts": {
+    "start": "webpack-dev-server",
+    "stats": "webpack --profile --json > stats.json",
+    "build:demo": "NODE_ENV=production webpack -p",
+    "build": "npm run build:types && npm run build:js",
+    "build:types": "tsc --emitDeclarationOnly",
+    "build:js": "babel src --out-dir lib --extensions \".ts,.tsx\" --source-maps inline",
+    "clean": "rimraf lib umd",
+    "test": "jest",
+    "lint": "eslint . --ext .ts,.tsx",
+    "lint:fix": "eslint . --ext .ts,.tsx --fix",
+    "type-check": "tsc --noEmit",
+    "type-check:watch": "npm run type-check -- --watch",
+    "preversion": "npm run type-check && npm run lint && npm run test",
+    "prepublishOnly": "npm run clean && npm run build"
+  },
+  "dependencies": {
+    "@types/prop-types": "^15.7.3",
+    "lodash.debounce": "^4.0.8",
+    "prop-types": "^15.7.2"
+  },
   "devDependencies": {
-    "@babel/cli": "^7.10.5",
-    "@babel/core": "^7.11.1",
-    "@babel/plugin-proposal-class-properties": "^7.10.4",
-    "@babel/plugin-proposal-export-default-from": "^7.10.4",
-    "@babel/preset-env": "^7.11.0",
-    "@babel/preset-react": "^7.10.4",
-    "babel-loader": "^8.1.0",
+    "@types/lodash.debounce": "^4.0.6",
+    "@types/react": "^16.9.46",
+    "@types/react-dom": "^16.9.8",
+    "@types/react-test-renderer": "^16.9.3",
+    "@types/styled-components": "^5.1.2",
     "react": "^16.13.1",
     "react-bootstrap": "^1.3.0",
     "react-dom": "^16.13.1",
     "react-hot-loader": "^4.12.21",
     "react-icons": "^3.10.0",
-    "react-pure-render": "^1.0.2",
     "react-test-renderer": "^16.13.1",
-    "styled-components": "^5.1.1",
-    "webpack": "^4.44.1",
-    "webpack-cli": "^3.3.12",
-    "webpack-dev-server": "^3.11.0"
+    "styled-components": "^5.1.1"
   },
   "peerDependencies": {
+    "@types/react": "^16.3.18",
     "react": "^16.3.0"
-  },
-  "dependencies": {
-    "lodash.debounce": "^4.0.8",
-    "prop-types": "^15.7.2"
   }
 }
diff --git a/packages/react-dock/src/Dock.js b/packages/react-dock/src/Dock.tsx
similarity index 78%
rename from packages/react-dock/src/Dock.js
rename to packages/react-dock/src/Dock.tsx
index bf0dd950..2889032a 100644
--- a/packages/react-dock/src/Dock.js
+++ b/packages/react-dock/src/Dock.tsx
@@ -3,8 +3,12 @@ import PropTypes from 'prop-types';
 import debounce from 'lodash.debounce';
 import autoprefix from './autoprefix';
 
-function autoprefixes(styles) {
-  return Object.keys(styles).reduce(
+interface Styles {
+  [key: string]: React.CSSProperties;
+}
+
+function autoprefixes(styles: Styles) {
+  return Object.keys(styles).reduce<Styles>(
     (obj, key) => ((obj[key] = autoprefix(styles[key])), obj),
     {}
   );
@@ -74,21 +78,21 @@ const styles = autoprefixes({
   },
 });
 
-function getTransitions(duration) {
+function getTransitions(duration: number) {
   return ['left', 'top', 'width', 'height'].map(
     (p) => `${p} ${duration / 1000}s ease-out`
   );
 }
 
 function getDockStyles(
-  { fluid, dockStyle, dockHiddenStyle, duration, position, isVisible },
-  { size, isResizing, fullWidth, fullHeight }
+  { fluid, dockStyle, dockHiddenStyle, duration, position, isVisible }: Props,
+  { size, isResizing, fullWidth, fullHeight }: State
 ) {
   let posStyle;
-  const absSize = fluid ? size * 100 + '%' : size + 'px';
+  const absSize = fluid ? `${size * 100}%` : `${size}px`;
 
-  function getRestSize(fullSize) {
-    return fluid ? 100 - size * 100 + '%' : fullSize - size + 'px';
+  function getRestSize(fullSize: number) {
+    return fluid ? `${100 - size * 100}%` : `${fullSize - size}px`;
   }
 
   switch (position) {
@@ -139,8 +143,8 @@ function getDockStyles(
 }
 
 function getDimStyles(
-  { dimMode, dimStyle, duration, isVisible },
-  { isTransitionStarted }
+  { dimMode, dimStyle, duration, isVisible }: Props,
+  { isTransitionStarted }: State
 ) {
   return [
     styles.dim,
@@ -155,7 +159,7 @@ function getDimStyles(
   ];
 }
 
-function getResizerStyles(position) {
+function getResizerStyles(position: 'left' | 'right' | 'top' | 'bottom') {
   let resizerStyle;
   const size = 10;
 
@@ -201,23 +205,57 @@ function getResizerStyles(position) {
   return [styles.resizer, autoprefix(resizerStyle)];
 }
 
-function getFullSize(position, fullWidth, fullHeight) {
+function getFullSize(
+  position: 'left' | 'right' | 'top' | 'bottom',
+  fullWidth: number,
+  fullHeight: number
+) {
   return position === 'left' || position === 'right' ? fullWidth : fullHeight;
 }
 
-export default class Dock extends Component {
-  constructor(props) {
-    super(props);
-    this.state = {
-      isControlled: typeof props.size !== 'undefined',
-      size: props.size || props.defaultSize,
-      isDimHidden: !props.isVisible,
-      fullWidth: typeof window !== 'undefined' && window.innerWidth,
-      fullHeight: typeof window !== 'undefined' && window.innerHeight,
-      isTransitionStarted: false,
-      isWindowResizing: false,
-    };
-  }
+interface Props {
+  position: 'left' | 'right' | 'top' | 'bottom';
+  zIndex: number;
+  fluid: boolean;
+  size?: number;
+  defaultSize: number;
+  dimMode: 'none' | 'transparent' | 'opaque';
+  isVisible?: boolean;
+  onVisibleChange?: (isVisible: boolean) => void;
+  onSizeChange?: (size: number) => void;
+  dimStyle?: React.CSSProperties | null;
+  dockStyle?: React.CSSProperties | null;
+  dockHiddenStyle?: React.CSSProperties | null;
+  duration: number;
+  children?: React.FunctionComponent<{
+    position: 'left' | 'right' | 'top' | 'bottom';
+    isResizing: boolean | undefined;
+    size: number;
+    isVisible: boolean | undefined;
+  }>;
+}
+
+interface State {
+  isControlled: boolean;
+  size: number;
+  isDimHidden: boolean;
+  fullWidth: number;
+  fullHeight: number;
+  isTransitionStarted: boolean;
+  isWindowResizing: unknown;
+  isResizing?: boolean;
+}
+
+export default class Dock extends Component<Props, State> {
+  state: State = {
+    isControlled: typeof this.props.size !== 'undefined',
+    size: this.props.size || this.props.defaultSize,
+    isDimHidden: !this.props.isVisible,
+    fullWidth: window.innerWidth,
+    fullHeight: window.innerHeight,
+    isTransitionStarted: false,
+    isWindowResizing: false,
+  };
 
   static propTypes = {
     position: PropTypes.oneOf(['left', 'right', 'top', 'bottom']),
@@ -250,9 +288,7 @@ export default class Dock extends Component {
     window.addEventListener('mousemove', this.handleMouseMove);
     window.addEventListener('resize', this.handleResize);
 
-    if (!window.fullWidth) {
-      this.updateWindowSize();
-    }
+    this.updateWindowSize();
   }
 
   componentWillUnmount() {
@@ -263,12 +299,12 @@ export default class Dock extends Component {
     window.removeEventListener('resize', this.handleResize);
   }
 
-  UNSAFE_componentWillReceiveProps(nextProps) {
+  UNSAFE_componentWillReceiveProps(nextProps: Props) {
     const isControlled = typeof nextProps.size !== 'undefined';
 
     this.setState({ isControlled });
 
-    if (isControlled && this.props.size !== nextProps.size) {
+    if (isControlled && nextProps.size && this.props.size !== nextProps.size) {
       this.setState({ size: nextProps.size });
     } else if (this.props.fluid !== nextProps.fluid) {
       this.updateSize(nextProps);
@@ -281,7 +317,7 @@ export default class Dock extends Component {
     }
   }
 
-  updateSize(props) {
+  updateSize(props: Props) {
     const { fullWidth, fullHeight } = this.state;
 
     this.setState({
@@ -291,7 +327,7 @@ export default class Dock extends Component {
     });
   }
 
-  componentDidUpdate(prevProps) {
+  componentDidUpdate(prevProps: Props) {
     if (this.props.isVisible !== prevProps.isVisible) {
       if (!this.props.isVisible) {
         window.setTimeout(() => this.hideDim(), this.props.duration);
@@ -367,7 +403,7 @@ export default class Dock extends Component {
     }
   };
 
-  updateWindowSize = (windowResize) => {
+  updateWindowSize = (windowResize?: true) => {
     const sizeState = {
       fullWidth: window.innerWidth,
       fullHeight: window.innerHeight,
@@ -407,18 +443,18 @@ export default class Dock extends Component {
     this.setState({ isResizing: false });
   };
 
-  handleMouseMove = (e) => {
+  handleMouseMove = (e: MouseEvent | TouchEvent) => {
     if (!this.state.isResizing || this.state.isWindowResizing) return;
 
-    if (!e.touches) e.preventDefault();
+    if (!(e as TouchEvent).touches) e.preventDefault();
 
     const { position, fluid } = this.props;
     const { fullWidth, fullHeight, isControlled } = this.state;
-    let { clientX: x, clientY: y } = e;
+    let { clientX: x, clientY: y } = e as MouseEvent;
 
-    if (e.touches) {
-      x = e.touches[0].clientX;
-      y = e.touches[0].clientY;
+    if ((e as TouchEvent).touches) {
+      x = (e as TouchEvent).touches[0].clientX;
+      y = (e as TouchEvent).touches[0].clientY;
     }
 
     let size;
diff --git a/packages/react-dock/src/autoprefix.js b/packages/react-dock/src/autoprefix.ts
similarity index 79%
rename from packages/react-dock/src/autoprefix.js
rename to packages/react-dock/src/autoprefix.ts
index f4c57d16..07eaa4e2 100644
--- a/packages/react-dock/src/autoprefix.js
+++ b/packages/react-dock/src/autoprefix.ts
@@ -1,6 +1,8 @@
 // Same as https://github.com/SimenB/react-vendor-prefixes/blob/master/src/index.js,
 // but dumber
 
+import { CSSProperties } from 'react';
+
 const vendorSpecificProperties = [
   'animation',
   'animationDelay',
@@ -34,8 +36,8 @@ const vendorSpecificProperties = [
 
 const prefixes = ['Moz', 'Webkit', 'ms', 'O'];
 
-function prefixProp(key, value) {
-  return prefixes.reduce(
+function prefixProp<Value>(key: string, value: Value) {
+  return prefixes.reduce<{ [key: string]: Value }>(
     (obj, pre) => (
       (obj[pre + key[0].toUpperCase() + key.substr(1)] = value), obj
     ),
@@ -43,13 +45,13 @@ function prefixProp(key, value) {
   );
 }
 
-export default function autoprefix(style) {
+export default function autoprefix(style: CSSProperties) {
   return Object.keys(style).reduce(
     (obj, key) =>
       vendorSpecificProperties.indexOf(key) !== -1
         ? {
             ...obj,
-            ...prefixProp(key, style[key]),
+            ...prefixProp(key, style[key as keyof CSSProperties]),
           }
         : obj,
     style
diff --git a/packages/react-dock/src/index.js b/packages/react-dock/src/index.js
deleted file mode 100644
index 9b56b45c..00000000
--- a/packages/react-dock/src/index.js
+++ /dev/null
@@ -1 +0,0 @@
-export default from './Dock';
diff --git a/packages/react-dock/src/index.ts b/packages/react-dock/src/index.ts
new file mode 100644
index 00000000..834bb37d
--- /dev/null
+++ b/packages/react-dock/src/index.ts
@@ -0,0 +1,2 @@
+import Dock from './Dock';
+export default Dock;
diff --git a/packages/react-dock/test/index.test.js b/packages/react-dock/test/index.test.tsx
similarity index 67%
rename from packages/react-dock/test/index.test.js
rename to packages/react-dock/test/index.test.tsx
index 036cd9c8..336272dc 100644
--- a/packages/react-dock/test/index.test.js
+++ b/packages/react-dock/test/index.test.tsx
@@ -1,14 +1,14 @@
 import React from 'react';
-import ShallowRenderer from 'react-test-renderer/shallow';
+import { createRenderer } from 'react-test-renderer/shallow';
 import Dock from '../src/Dock';
 
 describe('Dock component', function () {
   it('should have shallow rendering', function () {
-    const shallowRenderer = new ShallowRenderer();
+    const renderer = createRenderer();
     const DockEl = <Dock />;
-    shallowRenderer.render(DockEl);
+    renderer.render(DockEl);
 
-    const result = shallowRenderer.getRenderOutput();
+    const result = renderer.getRenderOutput();
 
     expect(DockEl.props).toEqual({
       position: 'left',
diff --git a/packages/react-dock/test/tsconfig.json b/packages/react-dock/test/tsconfig.json
new file mode 100644
index 00000000..ca19def4
--- /dev/null
+++ b/packages/react-dock/test/tsconfig.json
@@ -0,0 +1,4 @@
+{
+  "extends": "../../../tsconfig.react.base.json",
+  "include": ["../src", "."]
+}
diff --git a/packages/react-dock/tsconfig.json b/packages/react-dock/tsconfig.json
new file mode 100644
index 00000000..7b7d1492
--- /dev/null
+++ b/packages/react-dock/tsconfig.json
@@ -0,0 +1,7 @@
+{
+  "extends": "../../tsconfig.react.base.json",
+  "compilerOptions": {
+    "outDir": "lib"
+  },
+  "include": ["src"]
+}
diff --git a/packages/react-dock/tsconfig.webpack.json b/packages/react-dock/tsconfig.webpack.json
new file mode 100644
index 00000000..86bc1286
--- /dev/null
+++ b/packages/react-dock/tsconfig.webpack.json
@@ -0,0 +1,4 @@
+{
+  "extends": "../../tsconfig.base.json",
+  "include": ["webpack.config.ts"]
+}
diff --git a/packages/react-dock/webpack.config.js b/packages/react-dock/webpack.config.ts
similarity index 82%
rename from packages/react-dock/webpack.config.js
rename to packages/react-dock/webpack.config.ts
index 4387df1d..6bb05aae 100644
--- a/packages/react-dock/webpack.config.js
+++ b/packages/react-dock/webpack.config.ts
@@ -1,7 +1,7 @@
-var path = require('path');
-var webpack = require('webpack');
+import * as path from 'path';
+import * as webpack from 'webpack';
 
-var isProduction = process.env.NODE_ENV === 'production';
+const isProduction = process.env.NODE_ENV === 'production';
 
 module.exports = {
   mode: isProduction ? 'production' : 'development',
@@ -20,12 +20,12 @@ module.exports = {
   },
   plugins: isProduction ? [] : [new webpack.HotModuleReplacementPlugin()],
   resolve: {
-    extensions: ['.js', '.jsx'],
+    extensions: ['.js', '.jsx', '.ts', '.tsx'],
   },
   module: {
     rules: [
       {
-        test: /\.jsx?$/,
+        test: /\.(js|ts)x?$/,
         loader: 'babel-loader',
         include: [
           path.join(__dirname, 'src'),
@@ -37,7 +37,6 @@ module.exports = {
   devServer: isProduction
     ? null
     : {
-        quiet: true,
         publicPath: '/static/',
         port: 3000,
         contentBase: './demo/',
diff --git a/packages/react-json-tree/package.json b/packages/react-json-tree/package.json
index 5e118dec..969bea7a 100644
--- a/packages/react-json-tree/package.json
+++ b/packages/react-json-tree/package.json
@@ -51,7 +51,7 @@
     "react-base16-styling": "^0.7.0"
   },
   "devDependencies": {
-    "@types/react": "^16.3.18",
+    "@types/react": "^16.9.46",
     "@types/react-test-renderer": "^16.9.3",
     "react": "^16.13.1",
     "react-test-renderer": "^16.13.1"
diff --git a/tsconfig.base.json b/tsconfig.base.json
index 0410b5a7..94dc9a42 100644
--- a/tsconfig.base.json
+++ b/tsconfig.base.json
@@ -6,6 +6,8 @@
     "strict": true,
     "allowSyntheticDefaultImports": true,
     "esModuleInterop": true,
-    "forceConsistentCasingInFileNames": true
+    "forceConsistentCasingInFileNames": true,
+    // See https://github.com/DefinitelyTyped/DefinitelyTyped/issues/33311
+    "types": ["node", "jest"]
   }
 }
diff --git a/yarn.lock b/yarn.lock
index accff456..6e6c0774 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3136,7 +3136,7 @@
   dependencies:
     "@types/node" "*"
 
-"@types/hoist-non-react-statics@^3.3.0":
+"@types/hoist-non-react-statics@*", "@types/hoist-non-react-statics@^3.3.0":
   version "3.3.1"
   resolved "https://registry.yarnpkg.com/@types/hoist-non-react-statics/-/hoist-non-react-statics-3.3.1.tgz#1124aafe5118cb591977aeb1ceaaed1070eb039f"
   integrity sha512-iMIqiko6ooLrTh1joXodJK5X9xeEALT1kM5G3ZLhD3hszxBdIEd5C75U834D9mLcINgD4OyZf5uQXjkuYydWvA==
@@ -3217,6 +3217,13 @@
   dependencies:
     "@types/lodash" "*"
 
+"@types/lodash.debounce@^4.0.6":
+  version "4.0.6"
+  resolved "https://registry.yarnpkg.com/@types/lodash.debounce/-/lodash.debounce-4.0.6.tgz#c5a2326cd3efc46566c47e4c0aa248dc0ee57d60"
+  integrity sha512-4WTmnnhCfDvvuLMaF3KV4Qfki93KebocUF45msxhYyjMttZDQYzHkO639ohhk8+oco2cluAFL3t5+Jn4mleylQ==
+  dependencies:
+    "@types/lodash" "*"
+
 "@types/lodash@*", "@types/lodash@^4.14.159":
   version "4.14.159"
   resolved "https://registry.yarnpkg.com/@types/lodash/-/lodash-4.14.159.tgz#61089719dc6fdd9c5cb46efc827f2571d1517065"
@@ -3294,6 +3301,13 @@
   dependencies:
     "@types/react" "*"
 
+"@types/react-native@*":
+  version "0.63.8"
+  resolved "https://registry.yarnpkg.com/@types/react-native/-/react-native-0.63.8.tgz#73ec087122c64c309eeaf150b565b8d755f0fb1f"
+  integrity sha512-QRwGFRTyGafRVTUS+0GYyJrlpmS3boyBaFI0ULSc+mh/lQNxrzbdQvoL2k5X7+t9hxyqA4dTQAlP6l0ir/fNJQ==
+  dependencies:
+    "@types/react" "*"
+
 "@types/react-redux@^7.1.9":
   version "7.1.9"
   resolved "https://registry.yarnpkg.com/@types/react-redux/-/react-redux-7.1.9.tgz#280c13565c9f13ceb727ec21e767abe0e9b4aec3"
@@ -3344,6 +3358,16 @@
   resolved "https://registry.yarnpkg.com/@types/stack-utils/-/stack-utils-1.0.1.tgz#0a851d3bd96498fa25c33ab7278ed3bd65f06c3e"
   integrity sha512-l42BggppR6zLmpfU6fq9HEa2oGPEI8yrSPL3GITjfRInppYFahObbIQOQK3UGxEnyQpltZLaPe75046NOZQikw==
 
+"@types/styled-components@^5.1.2":
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/@types/styled-components/-/styled-components-5.1.2.tgz#652af475b4af917b355ea1c3068acae63d46455f"
+  integrity sha512-HNocYLfrsnNNm8NTS/W53OERSjRA8dx5Bn6wBd2rXXwt4Z3s+oqvY6/PbVt3e6sgtzI63GX//WiWiRhWur08qQ==
+  dependencies:
+    "@types/hoist-non-react-statics" "*"
+    "@types/react" "*"
+    "@types/react-native" "*"
+    csstype "^3.0.2"
+
 "@types/tapable@*", "@types/tapable@^1.0.5":
   version "1.0.6"
   resolved "https://registry.yarnpkg.com/@types/tapable/-/tapable-1.0.6.tgz#a9ca4b70a18b270ccb2bc0aaafefd1d486b7ea74"