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Run results for:
round vs trunc vs floor vs parseFloat
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=577460" 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/131.0.0.0 Safari/537.36
Browser:
Chrome 131
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
trunc
132.5M/s
floor
126.2M/s
round
125.6M/s
parseFloat to int
4.0M/s
View exact numbers
Test name
Executions per second
✓
trunc
132,511,016 Ops/sec
floor
126,224,504 Ops/sec
round
125,585,168 Ops/sec
parseFloat to int
4,029,873 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())