Fast Array Foreach (v211)

Revision 211 of this benchmark created on

Preparation HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js"></script>
<script src="https://code.jquery.com/jquery-2.1.4.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++) {
  someFn(arr[i]);
}
ready
underscore
_.each(arr, function(item) {
  someFn(item);
});
ready
jquery
$.each(arr, function(idx, item) {
  someFn(item);
});
ready

Revisions

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