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Run results for:
Math.floor vs Bitwise OR vs Unsinged Right Shift
Math.floor vs Bitwise OR vs Unsinged Right Shift
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<iframe src="https://measurethat.net/Embed?id=623039" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Safari/605.1.15
Browser:
Safari 26
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
7 months ago
unsigned right shift
550.2M/s
Bitwise
546.8M/s
Math.floor
544.3M/s
View exact numbers
Test name
Executions per second
✓
unsigned right shift
550,236,864 Ops/sec
Bitwise
546,841,152 Ops/sec
Math.floor
544,307,712 Ops/sec
Tests:
Math.floor
var x = 65531 / 65536 * 13000; x = Math.floor(x);
Bitwise
var x = 65531 / 65536 * 13000; x = x | 0;
unsigned right shift
var x = 65531 / 65536 * 13000; x = x >>> 0;