Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.127 Safari/537.36
Chrome 100
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
floor 4141055.0 Ops/sec
~~ 7985698.5 Ops/sec
>> 0 7942235.0 Ops/sec
| 0 7989148.5 Ops/sec
<< 0 8046388.0 Ops/sec
& 0xFFFFFFFFFFFF 8175322.5 Ops/sec
^ 0x000000000000 8145448.0 Ops/sec
Math.trunc() 4196662.0 Ops/sec
x - (x % 1) 5425289.0 Ops/sec
parseInt() 4165485.5 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()