Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.107 Safari/537.36
Chrome 92
Windows
Desktop
3 years ago
Test name Executions per second
floor 1858535.0 Ops/sec
~~ 3175567.5 Ops/sec
>> 0 3163026.2 Ops/sec
| 0 3192367.8 Ops/sec
<< 0 3143358.0 Ops/sec
& 0xFFFFFFFFFFFF 3180037.5 Ops/sec
^ 0x000000000000 3179704.0 Ops/sec
Math.trunc() 1861702.6 Ops/sec
x - (x % 1) 2236783.8 Ops/sec
parseInt() 1884432.1 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()


;