19 lines
524 B
JavaScript
19 lines
524 B
JavaScript
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/**
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* Polyfill for IE11 support.
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* new Event() is not supported by IE11.
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* Although `initEvent` is deprecated for modern browsers it is the one supported by IE
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*/
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if (typeof window.Event !== 'function') {
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window.Event = function Event(event, params) {
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const evt = document.createEvent('Event');
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const evtParams = {
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bubbles: false,
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cancelable: false,
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...params,
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};
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evt.initEvent(event, evtParams.bubbles, evtParams.cancelable);
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return evt;
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};
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window.Event.prototype = Event;
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}
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