Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
floor 8088722.5 Ops/sec
~~ 13430561.0 Ops/sec
>> 0 13415003.0 Ops/sec
| 0 13472366.0 Ops/sec
<< 0 13385108.0 Ops/sec
& 0xFFFFFFFFFFFF 13374893.0 Ops/sec
^ 0x000000000000 13460454.0 Ops/sec
Math.trunc() 8296560.0 Ops/sec
x - (x % 1) 7196082.0 Ops/sec
parseInt() 8197898.5 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()


;