Run results for: round vs trunc vs floor vs parseFloat

Run details:

User agent: Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.10 (Edition beta)

Browser: Opera 91

Operating system: Windows 8.1

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
trunc	1312894.0 Ops/sec
round	1365209.0 Ops/sec
floor	1326392.0 Ops/sec
parseFloat to int	568851.7 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())

Run results for: round vs trunc vs floor vs parseFloat

trunc

round

floor

parseFloat to int