cast-int

JavaScript performance comparison

Revision 4 of this test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    window.n = '100'
};
</script>

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Testing in unknown unknown
Test Ops/sec
parseInt
var result = parseInt(n);
pending…
parseInt 10
var result = parseInt(n, 10);
pending…
>> 0
var result = n >> 0;
pending…
+
var result = +n;
pending…
| 0
var result = n | 0
pending…
Number()
var result = Number(n)
pending…

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