cycles performance

JavaScript performance comparison

Test case created by TPMi

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var arr = [];
    for(var i=0;i<1000;i++){arr.push(i);}
};
</script>

Test runner

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Testing in unknown unknown
Test Ops/sec
not saving length
for(var i=0;i<arr.length;++i){arr[i];}
pending…
saving length
for(var i=0,len=arr.length;i<len;++i){arr[i];}
pending…

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