How slow is arguments?

JavaScript performance comparison

Test case created by Chris Khoo

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    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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