MeasureThat.net

Run results for: round vs trunc vs floor vs parseFloat

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.58 Safari/537.36
Chrome 93
Windows
Desktop
3 years ago
Test name Executions per second
trunc 333118.4 Ops/sec
round 366000.0 Ops/sec
floor 273182.3 Ops/sec
parseFloat to int 121327.7 Ops/sec
Tests:

  • trunc

    AخA
     
    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())