Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36
Chrome 105
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
floor 6328406.0 Ops/sec
~~ 12438889.0 Ops/sec
>> 0 12457448.0 Ops/sec
| 0 12460080.0 Ops/sec
<< 0 12438264.0 Ops/sec
& 0xFFFFFFFFFFFF 12460080.0 Ops/sec
^ 0x000000000000 12445832.0 Ops/sec
Math.trunc() 6333953.0 Ops/sec
x - (x % 1) 6212674.5 Ops/sec
parseInt() 6431882.0 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()