24 lines
478 B
JavaScript
24 lines
478 B
JavaScript
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'use strict';
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function find(array, predicate, context) {
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if (typeof Array.prototype.find === 'function') {
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return array.find(predicate, context);
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}
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context = context || this;
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var length = array.length;
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var i;
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if (typeof predicate !== 'function') {
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throw new TypeError(predicate + ' is not a function');
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}
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for (i = 0; i < length; i++) {
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if (predicate.call(context, array[i], i, array)) {
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return array[i];
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}
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}
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}
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module.exports = find;
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