redux-devtools/packages/redux-devtools-extension/developmentOnly.js

'use strict';

var compose = require('redux').compose;

exports.__esModule = true;
exports.composeWithDevTools =
  process.env.NODE_ENV !== 'production' &&
  typeof window !== 'undefined' &&
  window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__
    ? window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__
    : function () {
        if (arguments.length === 0) return undefined;
        if (typeof arguments[0] === 'object') return compose;
        return compose.apply(null, arguments);
      };

exports.devToolsEnhancer =
  process.env.NODE_ENV !== 'production' &&
  typeof window !== 'undefined' &&
  window.__REDUX_DEVTOOLS_EXTENSION__
    ? window.__REDUX_DEVTOOLS_EXTENSION__
    : function () {
        return function (noop) {
          return noop;
        };
      };