for vs while loop

JavaScript performance comparison

Revision 28 of this test case created by Brendan Baldwin

Preparation code

<script>
  var foo = [1, 2, 3, 4, 5];
</script>

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Testing in unknown unknown
Test Ops/sec
for
for (var i = 0, l = foo.length; i < l; i++) {}
pending…
while
var i = 0,
  l = foo.length;
while (i++ < l) {}
pending…

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