var length in for

JavaScript performance comparison

Test case created

Preparation code

<script>
  Benchmark.prototype.setup = function() {
    var my_array = [0,1,2,3,4,5,6,7,8,9];
    function myMethod() {
        return my_array.length;
    };
  };
</script>

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Testing in unknown unknown
Test Ops/sec
out
var length = my_array.length;
for(var i = 0; i < length; i++){};

 
pending…
in
for(var i = 0,length = my_array.length; i < length; i++){};
 
pending…

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