1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | 1 1 7 22 29 7 1 | define(['./unique', './filter', './some', './contains'], function (unique, filter, some, contains) { /** * Return a new Array with elements that aren't present in the other Arrays. */ function difference(arr) { var arrs = Array.prototype.slice.call(arguments, 1), result = filter(unique(arr), function(needle){ return !some(arrs, function(haystack){ return contains(haystack, needle); }); }); return result; } return difference; }); |