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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=609130" 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/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
floor
109.9M/s
trunc
104.9M/s
round
103.0M/s
parseFloat to int
4.4M/s
View exact numbers
Test name
Executions per second
✓
floor
109,857,288 Ops/sec
trunc
104,924,232 Ops/sec
round
103,006,024 Ops/sec
parseFloat to int
4,419,653 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())