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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=612510" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Browser:
Chrome 138
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
unsigned right shift
121.3M/s
Math.floor
116.9M/s
Bitwise
109.1M/s
View exact numbers
Test name
Executions per second
✓
unsigned right shift
121,254,992 Ops/sec
Math.floor
116,880,552 Ops/sec
Bitwise
109,091,512 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;