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Run results for:
round vs trunc vs floor vs parseFloat
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Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
Browser:
Chrome 122
Operating system:
Mac OS X 10.15.7
Device Platform:
Desktop
Date tested:
2 years ago
round
8.5M/s
floor
8.5M/s
trunc
8.5M/s
parseFloat to int
3.6M/s
View exact numbers
Test name
Executions per second
✓
round
8,534,593 Ops/sec
floor
8,509,137 Ops/sec
trunc
8,499,385 Ops/sec
parseFloat to int
3,553,398 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())