2 * arr-diff <https://github.com/jonschlinkert/arr-diff>
4 * Copyright (c) 2014-2017, Jon Schlinkert.
5 * Released under the MIT License.
10 module.exports = function diff(arr/*, arrays*/) {
11 var len = arguments.length;
14 arr = diffArray(arr, arguments[idx]);
19 function diffArray(one, two) {
20 if (!Array.isArray(two)) {
25 var olen = one.length;
29 while (++idx < olen) {
33 for (var i = 0; i < tlen; i++) {
42 if (hasEle === false) {