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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=570161" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.1 Safari/605.1.15
Browser:
Safari 18
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
one year ago
round
8.8M/s
trunc
8.8M/s
floor
8.8M/s
parseFloat to int
3.8M/s
View exact numbers
Test name
Executions per second
✓
round
8,841,680 Ops/sec
trunc
8,824,875 Ops/sec
floor
8,771,382 Ops/sec
parseFloat to int
3,846,699 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())