Run results for: round vs trunc vs floor vs parseFloat - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 15054.98.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36

Browser: Chrome 106

Operating system: Chrome OS 15054.98.0

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
trunc	2462754.0 Ops/sec
round	2577798.0 Ops/sec
floor	2643450.0 Ops/sec
parseFloat to int	1077204.0 Ops/sec

Website performance monitoring

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())