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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 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 Edg/133.0.0.0
Browser:
Chrome 133
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Floor
202.2M/s
Trunc
199.7M/s
Bitwise invert2
183.7M/s
ParseInt
144.3M/s
View exact numbers
Test name
Executions per second
✓
Floor
202,169,936 Ops/sec
Trunc
199,690,032 Ops/sec
Bitwise invert2
183,679,808 Ops/sec
ParseInt
144,261,504 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);