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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=620235" 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/137.0.0.0 Safari/537.36
Browser:
Chrome 137
Operating system:
Windows
Device Platform:
Desktop
Date tested:
9 months ago
round
181.2M/s
floor
179.9M/s
trunc
165.5M/s
parseFloat to int
6.8M/s
View exact numbers
Test name
Executions per second
✓
round
181,226,768 Ops/sec
floor
179,902,656 Ops/sec
trunc
165,500,736 Ops/sec
parseFloat to int
6,831,086 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())