Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Safari/605.1.15
Safari 16
Mac OS X 10.15.7
Desktop
one year ago
Test name Executions per second
floor 7550033.5 Ops/sec
~~ 12444488.0 Ops/sec
>> 0 12415273.0 Ops/sec
| 0 12399091.0 Ops/sec
<< 0 12304491.0 Ops/sec
& 0xFFFFFFFFFFFF 12418242.0 Ops/sec
^ 0x000000000000 12423027.0 Ops/sec
Math.trunc() 7528042.5 Ops/sec
x - (x % 1) 6933995.0 Ops/sec
parseInt() 6082104.0 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()


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