Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5.2 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
floor 7785749.5 Ops/sec
~~ 13014593.0 Ops/sec
>> 0 12987617.0 Ops/sec
| 0 13086266.0 Ops/sec
<< 0 12987230.0 Ops/sec
& 0xFFFFFFFFFFFF 12904079.0 Ops/sec
^ 0x000000000000 12954189.0 Ops/sec
Math.trunc() 7731688.0 Ops/sec
x - (x % 1) 6714198.0 Ops/sec
parseInt() 6303506.0 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()