JS Floors

JavaScript performance comparison

Revision 2 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var r, f = Math.floor;
};
</script>

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Testing in unknown unknown
Test Ops/sec
Math.floor
r = Math.floor(9.5);
pending…
Double not
r = ~~9.5
pending…
Bitwise or
r = 9.5|0
pending…
Cached Math.floor
r = f(9.5);
pending…
Bitwise shift
r = 9.5<<0
pending…

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