Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36
Chrome 87
Windows
Desktop
4 years ago
Test name Executions per second
floor 1764103.6 Ops/sec
~~ 3107122.2 Ops/sec
>> 0 3100843.5 Ops/sec
| 0 3096848.2 Ops/sec
<< 0 3112033.0 Ops/sec
& 0xFFFFFFFFFFFF 3108285.8 Ops/sec
^ 0x000000000000 3107876.8 Ops/sec
Math.trunc() 1779024.9 Ops/sec
x - (x % 1) 2134644.2 Ops/sec
parseInt() 1759583.2 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()


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