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Run results for:
2's math pow vs shift vs exp random num
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<iframe src="https://measurethat.net/Embed?id=558465" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Browser:
Chrome 129
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
pow
3547825.5 Ops/sec
shift
5240352.0 Ops/sec
Exponentiation
5137747.5 Ops/sec
Tests:
pow
var x = Math.pow(2,Math.floor(Math.random() * 64));
shift
var y = 1 << Math.floor(Math.random() * 64)
Exponentiation
var y = 2 ** Math.floor(Math.random() * 64)