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Run results for:
2's math pow vs shift vs exp
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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
shift
51.4M/s
Exponentiation
39.8M/s
pow
3.5M/s
View exact numbers
Test name
Executions per second
✓
shift
51,416,284 Ops/sec
Exponentiation
39,841,892 Ops/sec
pow
3,450,685 Ops/sec
Tests:
pow
var x = Math.pow(2,18);
shift
var y = 1 << 18
Exponentiation
var y = 2 ** 18