Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.6 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
floor 3626309.2 Ops/sec
~~ 5936202.5 Ops/sec
>> 0 5961673.5 Ops/sec
| 0 5892503.0 Ops/sec
<< 0 5888442.0 Ops/sec
& 0xFFFFFFFFFFFF 5815873.5 Ops/sec
^ 0x000000000000 5852971.5 Ops/sec
Math.trunc() 3608442.2 Ops/sec
x - (x % 1) 3844661.0 Ops/sec
parseInt() 3197896.5 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()