13 lines
503 B
JavaScript
13 lines
503 B
JavaScript
Array.prototype.includes || Object.defineProperty(Array.prototype, "includes", {
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value: function(r, e) {
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if (null == this) throw new TypeError('"this" is null or not defined');
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var t = Object(this),
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n = t.length >>> 0;
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if (0 == n) return !1;
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for (var i, o, a = 0 | e, u = Math.max(0 <= a ? a : n - Math.abs(a), 0); u < n;) {
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if ((i = t[u]) === (o = r) || "number" == typeof i && "number" == typeof o && isNaN(i) && isNaN(o)) return !0;
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u++
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}
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return !1
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}
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}); |