define(['../function/makeIterator_'], function (makeIterator) { /** * Array filter */ function filter(arr, callback, thisObj) { callback = makeIterator(callback, thisObj); var results = []; if (arr == null) { return results; } var i = -1, len = arr.length, value; while (++i < len) { value = arr[i]; if (callback(value, i, arr)) { results.push(value); } } return results; } return filter; });