main
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Last change
on this file was d565449, checked in by stefan toskovski <stefantoska84@…>, 4 weeks ago |
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Update repo after prototype presentation
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Property mode
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100644
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File size:
690 bytes
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| [d565449] | 1 | import { useEffect } from 'react';
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| 2 | import { off, on } from './misc/util';
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| 3 | var usePageLeave = function (onPageLeave, args) {
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| 4 | if (args === void 0) { args = []; }
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| 5 | useEffect(function () {
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| 6 | if (!onPageLeave) {
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| 7 | return;
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| 8 | }
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| 9 | var handler = function (event) {
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| 10 | event = event ? event : window.event;
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| 11 | var from = event.relatedTarget || event.toElement;
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| 12 | if (!from || from.nodeName === 'HTML') {
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| 13 | onPageLeave();
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| 14 | }
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| 15 | };
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| 16 | on(document, 'mouseout', handler);
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| 17 | return function () {
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| 18 | off(document, 'mouseout', handler);
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| 19 | };
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| 20 | }, args);
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| 21 | };
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| 22 | export default usePageLeave;
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