/** * Array forEach */ function forEach(arr, callback, thisObj) { if (arr == null) { return; } var i = -1, len = arr.length; while (++i < len) { // we iterate over sparse items since there is no way to make it // work properly on IE 7-8. see #64 if ( callback.call(thisObj, arr[i], i, arr) === false ) { break; } } } module.exports = forEach;