1/** 2 * This file includes polyfills needed by Angular and is loaded before the app. 3 * You can add your own extra polyfills to this file. 4 * 5 * This file is divided into 2 sections: 6 * 1. Browser polyfills. These are applied before loading ZoneJS and are sorted by browsers. 7 * 2. Application imports. Files imported after ZoneJS that should be loaded before your main 8 * file. 9 * 10 * The current setup is for so-called "evergreen" browsers; the last versions of browsers that 11 * automatically update themselves. This includes recent versions of Safari, Chrome (including 12 * Opera), Edge on the desktop, and iOS and Chrome on mobile. 13 * 14 * Learn more in https://angular.io/guide/browser-support 15 */ 16 17/*************************************************************************************************** 18 * BROWSER POLYFILLS 19 */ 20 21/** 22 * By default, zone.js will patch all possible macroTask and DomEvents 23 * user can disable parts of macroTask/DomEvents patch by setting following flags 24 * because those flags need to be set before `zone.js` being loaded, and webpack 25 * will put import in the top of bundle, so user need to create a separate file 26 * in this directory (for example: zone-flags.ts), and put the following flags 27 * into that file, and then add the following code before importing zone.js. 28 * import './zone-flags'; 29 * 30 * The flags allowed in zone-flags.ts are listed here. 31 * 32 * The following flags will work for all browsers. 33 * 34 * (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame 35 * (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick 36 * (window as any).__zone_symbol__UNPATCHED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames 37 * 38 * in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js 39 * with the following flag, it will bypass `zone.js` patch for IE/Edge 40 * 41 * (window as any).__Zone_enable_cross_context_check = true; 42 * 43 */ 44 45/*************************************************************************************************** 46 * Zone JS is required by default for Angular itself. 47 */ 48import 'zone.js'; // Included with Angular CLI. 49 50/*************************************************************************************************** 51 * APPLICATION IMPORTS 52 */ 53