forked from Bitmessage/virtpool
26 lines
588 B
JavaScript
26 lines
588 B
JavaScript
// Production steps of ECMA-262, Edition 5, 15.4.4.17
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// Reference: http://es5.github.io/#x15.4.4.17
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if (!Array.prototype.some) {
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Array.prototype.some = function(fun, thisArg) {
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'use strict';
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if (this == null) {
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throw new TypeError('Array.prototype.some called on null or undefined');
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}
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if (typeof fun !== 'function') {
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throw new TypeError();
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}
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var t = Object(this);
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var len = t.length >>> 0;
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for (var i = 0; i < len; i++) {
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if (i in t && fun.call(thisArg, t[i], i, t)) {
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return true;
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}
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}
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return false;
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};
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} |