Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:109.0) Gecko/20100101 Firefox/109.0
Firefox 109
Mac OS X 10.15
Desktop
2 years ago
Test name Executions per second
Math.floor 45997348.0 Ops/sec
Bitwise 329419008.0 Ops/sec
Script Preparation code:
AخA
 
this.numA = Math.random() * 100;
Tests:
  • Math.floor

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

     
    return ~~this.numA;