/* * required polyfills */ import "core-js"; import 'core-js/features/set/map'; /** IE9, IE10 and IE11 requires all of the following polyfills. **/ /** IE10 and IE11 requires the following for the Reflect API. */ /** Evergreen browsers require these. **/ (function () { if ( typeof window.CustomEvent === "function" ) return false function CustomEvent ( event, params ) { params = params || { bubbles: false, cancelable: false, detail: undefined } var evt = document.createEvent( 'CustomEvent' ) evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail ) return evt } CustomEvent.prototype = window.Event.prototype window.CustomEvent = CustomEvent })()