tilde against parseInt and +

JavaScript performance comparison

Revision 2 of this test case created by SomeDoe

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    var mystring = "87236487236";
};
</script>

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Testing in unknown unknown
Test Ops/sec
double tilde operator
var mynumber = ~~mystring;
pending…
parseInt method
var mynumber = parseInt(mystring, 10);
pending…
plus sign
var mynumber = +mystring;
pending…
*1
var mynumber = mystring*1;
pending…

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Revisions

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