Test case details

Preparation Code

<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.1.5/angular.min.js"> </script> <script>   var arr = new Array(1000); </script>

Test cases

Test #1

arr.forEach(function(item) {});

Test #2

angular.forEach(arr, function(item) {});

Test #3

for (var key in arr) {   arr[key]; }

Test #4

var fn = function(item) {}; angular.forEach(arr, fn);