for vs forEach

JavaScript performance comparison

Revision 641 of this test case created by Kārlis Gaņģis

Preparation code

<script>
  var i, values = [],
      sum = 0;
  for (i = 0; i < 10000; i++) {
   values[i] = i;
  }
  
  function add(val) {
   sum += val;
  }
  
  function forEach(array, fct) {
   for (var i = 0; i < array.length; i++) {
    fct(array[i]);
   }
  }
</script>
    

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec

Revisions

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