looptest1337

JavaScript performance comparison

Test case created

Preparation code

<script>
  var i = 0,
      item, items = ['one', 'two', 'three'];
</script>

Test runner

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Testing in unknown unknown
Test Ops/sec
for
for (var i = 0; i<items.length; i++) {
  console.log(items[i]);
}
pending…
while
while (item = items[i++]) {
  console.log(item);
}
pending…

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