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Run results for:
round vs trunc vs floor vs parseFloat
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<iframe src="https://measurethat.net/Embed?id=574765" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Browser:
Chrome 130
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
trunc
149.2M/s
floor
144.9M/s
round
144.2M/s
parseFloat to int
5.5M/s
View exact numbers
Test name
Executions per second
✓
trunc
149,211,040 Ops/sec
floor
144,869,008 Ops/sec
round
144,151,456 Ops/sec
parseFloat to int
5,539,655 Ops/sec
Tests:
trunc
Math.trunc(13.37) Math.trunc(13.67)
round
Math.round(13.37) Math.round(13.67)
floor
Math.floor(13.37) Math.floor(13.67)
parseFloat to int
parseFloat(12.17.toFixed()) parseFloat(12.97.toFixed())