Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.3 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
floor 2768632.2 Ops/sec
~~ 4912690.5 Ops/sec
>> 0 4911480.0 Ops/sec
| 0 4891881.5 Ops/sec
<< 0 4886567.0 Ops/sec
& 0xFFFFFFFFFFFF 4891415.0 Ops/sec
^ 0x000000000000 4886808.5 Ops/sec
Math.trunc() 2833540.2 Ops/sec
x - (x % 1) 3274079.5 Ops/sec
parseInt() 2696549.2 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()


;