Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36
Chrome 119
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
floor 7351972.0 Ops/sec
~~ 13563352.0 Ops/sec
>> 0 13608153.0 Ops/sec
| 0 13542889.0 Ops/sec
<< 0 13529794.0 Ops/sec
& 0xFFFFFFFFFFFF 13545357.0 Ops/sec
^ 0x000000000000 13539300.0 Ops/sec
Math.trunc() 7342715.0 Ops/sec
x - (x % 1) 6102101.0 Ops/sec
parseInt() 7444623.5 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()