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Run results for:
Trunc vs Floor vs ParseInt vs ~~
Trunc vs Floor vs ParseInt vs ~~
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<iframe src="https://measurethat.net/Embed?id=596303" 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/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Bitwise invert2
141.7M/s
Trunc
133.9M/s
Floor
131.9M/s
ParseInt
90.8M/s
View exact numbers
Test name
Executions per second
✓
Bitwise invert2
141,727,376 Ops/sec
Trunc
133,906,240 Ops/sec
Floor
131,874,392 Ops/sec
ParseInt
90,776,032 Ops/sec
Script Preparation code:
var num = Math.random() * 100;
Tests:
Trunc
Math.trunc(num);
Floor
Math.floor(num);
ParseInt
parseInt(num);
Bitwise invert2
~~(num);