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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=612507" 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/138.0.0.0 Safari/537.36
Browser:
Chrome 138
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
unsigned right shift
121.9M/s
Bitwise
116.3M/s
Math.floor
110.8M/s
View exact numbers
Test name
Executions per second
✓
unsigned right shift
121,915,488 Ops/sec
Bitwise
116,271,568 Ops/sec
Math.floor
110,823,152 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;