toPrecision

JavaScript performance comparison

Test case created

Preparation code

 
<script>
Benchmark.prototype.setup = function() {
    a=[]
};
</script>

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Testing in unknown unknown
Test Ops/sec
toString
a[0]=(parseFloat(Math.random().toPrecision(15)).toString())
pending…
regexp
var s=Math.random().toPrecision(15);
m=s.match(/^(\d*|\d*\.?\d*?)\.?0*$/);
if (m===null) console.log(s);
a[0]=m[1]
pending…

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