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18 lines
441 B
18 lines
441 B
5 years ago
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// compat: IE11
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if (!Element.prototype.matches) {
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Element.prototype.matches = Element.prototype.msMatchesSelector || Element.prototype.webkitMatchesSelector;
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}
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// compat: IE11
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if (!Element.prototype.closest) {
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Element.prototype.closest = function (s) {
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let el = this;
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do {
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if (el.matches(s)) return el;
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el = el.parentElement || el.parentNode;
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} while (el !== null && el.nodeType === 1);
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return null;
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};
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}
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