Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.2 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
10 months ago
Test name Executions per second
floor 8265888.0 Ops/sec
~~ 13670700.0 Ops/sec
>> 0 13654740.0 Ops/sec
| 0 13666055.0 Ops/sec
<< 0 13715261.0 Ops/sec
& 0xFFFFFFFFFFFF 13693788.0 Ops/sec
^ 0x000000000000 13660007.0 Ops/sec
Math.trunc() 8368605.0 Ops/sec
x - (x % 1) 7901980.0 Ops/sec
parseInt() 8199449.5 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()


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