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