Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.0.0 Safari/537.36
Chrome 106
Windows
Desktop
2 years ago
Test name Executions per second
floor 4802424.0 Ops/sec
~~ 8835018.0 Ops/sec
>> 0 8768473.0 Ops/sec
| 0 8883604.0 Ops/sec
<< 0 8830814.0 Ops/sec
& 0xFFFFFFFFFFFF 8923222.0 Ops/sec
^ 0x000000000000 8930841.0 Ops/sec
Math.trunc() 4806608.0 Ops/sec
x - (x % 1) 5889538.5 Ops/sec
parseInt() 4785601.0 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()