for vs forEach

JavaScript performance comparison

Revision 272 of this test case created by Anurag

Preparation code

<script>
  var i, values = [],sum = 0;
  for (i = 0; i < 10000; i++) {
   values[i] = i;
  }
</script>
    

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
foreach loop with a function reference
  function add(val) {
   sum += val;
  }

values.forEach(add);
pending…
foreach loop with a function parameter
  values.forEach(function add(val) {
   sum += val;
  });
pending…

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