Angular foreach vs Underscore foreach vs native For Loop vs reverse native for loop (v24)

Revision 24 of this benchmark created by sunsean on

Description

Angular 1.2.25 stable forEach vs Underscore.js each

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.2.25/angular.min.js"></script>

 <script src="http://underscorejs.org/underscore-min.js"></script>

Setup

var arr = [];
    var sum = 0;
    for (var i = 0; i < 100000; i++) {
      arr.push(i);
    }

Test runner

Ready to run.

Testing in
TestOps/sec
angular foreach
angular.forEach(arr, function(val, key) {
  sum += val;
});
ready
underscore foreach
_.each(arr, function(val, key) {
  sum += val;
});
ready
for loop
for (var i = 0; i < arr.length; i++) {
  sum += arr[i];
};
ready
for ... in
for (var key in arr) {
  sum += arr[i];
}
ready
for function
function fn(val){
  sum += val;
}

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

Revisions

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