28 lines
741 B
TypeScript
28 lines
741 B
TypeScript
/*
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* https://github.com/morethanwords/tweb
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* Copyright (C) 2019-2021 Eduard Kuzmenko
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* https://github.com/morethanwords/tweb/blob/master/LICENSE
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*
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* Originally from:
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* https://github.com/zhukov/webogram
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* Copyright (C) 2014 Igor Zhukov <igor.beatle@gmail.com>
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* https://github.com/zhukov/webogram/blob/master/LICENSE
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*/
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export function cancelEvent(event: Event) {
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event = event || window.event;
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if(event) {
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// @ts-ignore
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event = event.originalEvent || event;
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try {
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if(event.stopPropagation) event.stopPropagation();
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if(event.preventDefault) event.preventDefault();
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event.returnValue = false;
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event.cancelBubble = true;
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} catch(err) {}
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}
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return false;
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}
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