Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.131 Safari/537.36
Chrome 92
Mac OS X 10.15.7
Desktop
3 years ago
Test name Executions per second
floor 3724303.0 Ops/sec
~~ 7074799.5 Ops/sec
>> 0 7095026.0 Ops/sec
| 0 7073941.0 Ops/sec
<< 0 7050704.5 Ops/sec
& 0xFFFFFFFFFFFF 7115040.5 Ops/sec
^ 0x000000000000 7097595.0 Ops/sec
Math.trunc() 3732412.0 Ops/sec
x - (x % 1) 4792058.0 Ops/sec
parseInt() 3735617.0 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()


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