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21 lines
347 B
JavaScript
21 lines
347 B
JavaScript
"use strict";
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module.exports = function find(iterable, predicate) {
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if (Array.isArray(iterable)) {
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// An optimized implementation may be available
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return iterable.find(predicate);
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} else {
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let i = 0;
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for (let value of iterable) {
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let found = predicate(value, i, iterable);
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if (found) {
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return value;
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}
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i++;
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}
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}
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};
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