Script Preparation code:
AخA
 
var someFloat = 13.123456789;
Tests:
  • toFixed(0)

     
    someFloat.toFixed(0);
  • Math.round()

    x
     
    Math.round(someFloat);
  • Math.floor fast

     
    ~~(someFloat);
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    toFixed(0)
    Math.round()
    Math.floor fast

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.67 Safari/537.36
Chrome 101 on Windows
View result in a separate tab
Test name Executions per second
toFixed(0) 4452365.5 Ops/sec
Math.round() 3961814.5 Ops/sec
Math.floor fast 12869178.0 Ops/sec