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 Safari >= 10, Chrome >= 55 (including Opera),

  12:   * Edge >= 13 on the desktop, and iOS 10 and Chrome on mobile.

  13:   *

  14:   * Learn more in https://angular.io/guide/browser-support

  15:   */

  16:   

  17:  /***************************************************************************************************

  18:   * BROWSER POLYFILLS

  19:   */

  20:   

  21:  /** IE9, IE10 and IE11 requires all of the following polyfills. **/

  22:  // import 'core-js/es6/symbol';

  23:  // import 'core-js/es6/object';

  24:  // import 'core-js/es6/function';

  25:  // import 'core-js/es6/parse-int';

  26:  // import 'core-js/es6/parse-float';

  27:  // import 'core-js/es6/number';

  28:  // import 'core-js/es6/math';

  29:  // import 'core-js/es6/string';

  30:  // import 'core-js/es6/date';

  31:  // import 'core-js/es6/array';

  32:  // import 'core-js/es6/regexp';

  33:  // import 'core-js/es6/map';

  34:  // import 'core-js/es6/weak-map';

  35:  // import 'core-js/es6/set';

  36:   

  37:  /**

  38:   * If the application will be indexed by Google Search, the following is required.

  39:   * Googlebot uses a renderer based on Chrome 41.

  40:   * https://developers.google.com/search/docs/guides/rendering

  41:   **/

  42:  // import 'core-js/es6/array';

  43:   

  44:  /** IE10 and IE11 requires the following for NgClass support on SVG elements */

  45:  // import 'classlist.js';  // Run `npm install --save classlist.js`.

  46:   

  47:  /** IE10 and IE11 requires the following for the Reflect API. */

  48:  // import 'core-js/es6/reflect';

  49:   

  50:  /**

  51:   * Web Animations `@angular/platform-browser/animations`

  52:   * Only required if AnimationBuilder is used within the application and using IE/Edge or Safari.

  53:   * Standard animation support in Angular DOES NOT require any polyfills (as of Angular 6.0).

  54:   **/

  55:  // import 'web-animations-js';  // Run `npm install --save web-animations-js`.

  56:   

  57:  /**

  58:   * By default, zone.js will patch all possible macroTask and DomEvents

  59:   * user can disable parts of macroTask/DomEvents patch by setting following flags

  60:   */

  61:   

  62:   // (window as any).__Zone_disable_requestAnimationFrame = true; // disable patch requestAnimationFrame

  63:   // (window as any).__Zone_disable_on_property = true; // disable patch onProperty such as onclick

  64:   // (window as any).__zone_symbol__BLACK_LISTED_EVENTS = ['scroll', 'mousemove']; // disable patch specified eventNames

  65:   

  66:   /*

  67:   * in IE/Edge developer tools, the addEventListener will also be wrapped by zone.js

  68:   * with the following flag, it will bypass `zone.js` patch for IE/Edge

  69:   */

  70:  // (window as any).__Zone_enable_cross_context_check = true;

  71:   

  72:  /***************************************************************************************************

  73:   * Zone JS is required by default for Angular itself.

  74:   */

  75:  import 'zone.js/dist/zone';  // Included with Angular CLI.

  76:   

  77:   

  78:  /***************************************************************************************************

  79:   * APPLICATION IMPORTS

  80:   */