Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/97.0.4692.71 Safari/537.36
Chrome 97
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
floor 2903908.2 Ops/sec
~~ 5464492.0 Ops/sec
>> 0 5567580.5 Ops/sec
| 0 5470120.0 Ops/sec
<< 0 5402465.0 Ops/sec
& 0xFFFFFFFFFFFF 5418401.5 Ops/sec
^ 0x000000000000 5399603.5 Ops/sec
Math.trunc() 2859735.2 Ops/sec
x - (x % 1) 3728714.8 Ops/sec
parseInt() 2963429.8 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()


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