numberize

JavaScript performance comparison

Revision 2 of this test case created by Sean McGary

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var s = '1234';
};
</script>

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Testing in unknown unknown
Test Ops/sec
+
+s;
pending…
parseInt
parseInt(s);
pending…
new Number
new Number(s);
pending…
Number
Number(s);
pending…
Bitwise not
~~s
pending…

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Revisions

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