index.js
418 Bytes
/*!
* arr-flatten <https://github.com/jonschlinkert/arr-flatten>
*
* Copyright (c) 2014-2017, Jon Schlinkert.
* Released under the MIT License.
*/
'use strict';
module.exports = function (arr) {
return flat(arr, []);
};
function flat(arr, res) {
var i = 0, cur;
var len = arr.length;
for (; i < len; i++) {
cur = arr[i];
Array.isArray(cur) ? flat(cur, res) : res.push(cur);
}
return res;
}