(fixed) for vs forEach vs while

JavaScript performance comparison

Revision 665 of this test case created by Richeve S. Bebedor

Preparation code

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

  function add(val) {
    sum += val;
  }
</script>
    

Test runner

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Testing in CCBot 2.0.0 / Other 0.0.0
Test Ops/sec
while reverse
len=values.length;
while (len--) {
  add(values[len]);
}
pending…

Revisions

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