How slow is arguments?

JavaScript performance comparison

Revision 2 of this test case created by Chris Khoo

Preparation code

<script>
function notArguments(a, b) {
  return a + b;
}

function useArguments() {
  return arguments[0] + arguments[1];
}
</script>

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Testing in unknown unknown
Test Ops/sec
Arguments
useArguments(1, 2);
pending…
Not arguments
notArguments(1, 2);
pending…

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