floor-vs-parseInt

JavaScript performance comparison

Test case created by asfdasd

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    sum = 0;
    myx = 1000
    fl = Math.floor
};
</script>

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Testing in unknown unknown
Test Ops/sec
parseInt
while (myx--){
    sum += parseInt(myx/2);
}
pending…
Math.floor
while (myx--){
    sum += Math.floor(myx/2);
}
pending…
math.floor cached
while (myx--){
    sum += fl(myx/2);
}
pending…

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