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Run results for:
Trunc vs Floor vs ParseInt vs ~~
Trunc vs Floor vs ParseInt vs ~~
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Browser:
Chrome 121
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
Bitwise invert2
12.7M/s
Floor
4.8M/s
Trunc
4.8M/s
ParseInt
4.7M/s
View exact numbers
Test name
Executions per second
✓
Bitwise invert2
12,718,609 Ops/sec
Floor
4,836,214 Ops/sec
Trunc
4,820,807 Ops/sec
ParseInt
4,738,756 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);