Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0
Firefox 121
Windows
Desktop
one year ago
Test name Executions per second
Math.floor 19973878.0 Ops/sec
Bitwise 392804992.0 Ops/sec
Script Preparation code:
AخA
 
this.numA = Math.random() * 100;
Tests:
  • Math.floor

     
    return Math.floor(this.numA);
  • Bitwise

     
    return ~~this.numA;