parse int

JavaScript performance comparison

Revision 2 of this test case created by Jonathan Perry

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var fastParse = function(v) { return v * 1; }
    var doNothing = function(v) { }
};
</script>

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Testing in unknown unknown
Test Ops/sec
in function
fastParse('12345');
pending…
not in function
'12345' * 1;
pending…
do nothing
doNothing('12345');
pending…
parse int
parseInt('12345', 10);
pending…

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Revisions

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