Angular forEach performance (v4)

Revision 4 of this benchmark created on

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.18/angular.min.js">
</script>
<script>
  var arr = [];

for (var i = 0; i < 10000; i++)
{
 arr.push(i);
}

console.log(arr);
</script>

Test runner

Ready to run.

Testing in
TestOps/sec
Native forEach
var nativeForEach = 0;

arr.forEach(function(item) { nativeForEach += item; });

console.log(nativeForEach);
ready
Angular forEach
var angularForEach = 0;

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

console.log(angularForEach);
ready
Native For
var nativeFor = 0;

for (var i in arr) {
  nativeFor += arr[i];
}

console.log(nativeFor);
ready
var nativeFor2 = 0;

for (var i = 0;i < arr.length;i++) {
 nativeFor2 += arr[i];
}

console.log(nativeFor2);
ready
var nativeFor3 = 0;

for (var i = arr.length - 1; i >= 0; i--) {
  nativeFor3 += arr[i];
}

console.log(nativeFor3);
ready

Revisions

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