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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=596522" 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/134.0.0.0 Safari/537.36
Browser:
Chrome 134
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
trunc
176.8M/s
floor
167.7M/s
round
158.0M/s
parseFloat to int
8.0M/s
View exact numbers
Test name
Executions per second
✓
trunc
176,782,480 Ops/sec
floor
167,660,208 Ops/sec
round
158,004,016 Ops/sec
parseFloat to int
7,997,904 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())