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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=556426" 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/17.6 Safari/605.1.15
Browser:
Safari 17
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
Bitwise invert2
31.2M/s
ParseInt
12.2M/s
Floor
11.9M/s
Trunc
11.9M/s
View exact numbers
Test name
Executions per second
✓
Bitwise invert2
31,177,194 Ops/sec
ParseInt
12,172,244 Ops/sec
Floor
11,936,060 Ops/sec
Trunc
11,859,923 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);