Fast Array Foreach (v60)

Revision 60 of this benchmark created on

Preparation HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1/jquery.min.js"></script>

Setup

// Populate the base array
      var arr = [];
      for (var i = 0; i < 1000; i++) {
        arr["i"] = i;
      }
    
      function someFn(i) {
        return i * 3 * 8;
      }

Test runner

Ready to run.

Testing in
TestOps/sec
Array.ForEach
arr.forEach(function(item) {
  someFn(item);
})
ready
For
for (var i = 0, len = arr.length; i < len; i++) {
  (function(el) {
    someFn(el);

  })(arr[i]);

}
ready
$.each
$.each(arr, function(value) {
  someFn(value);
})
ready
Another For
for (var i = 0, item; item = arr[i]; ++i) {
 someFn(item);
}
ready

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.