38 lines
509 B
JavaScript
38 lines
509 B
JavaScript
/*!
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* longest <https://github.com/jonschlinkert/longest>
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*
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* Copyright (c) 2014-2015, Jon Schlinkert.
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* Licensed under the MIT License.
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*/
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'use strict';
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module.exports = function(arr) {
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if (!arr) {
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return null;
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}
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var len = arr.length;
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if (!len) {
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return null;
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}
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var c = 0;
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var i = 0;
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var ele;
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var elen;
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var res;
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for (; i < len; i++) {
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ele = arr[i].toString();
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elen = ele.length;
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if (elen > c) {
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res = ele;
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c = elen;
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}
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}
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return res;
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};
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