Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.0.0 Safari/537.36
Chrome 113
Windows
Desktop
one year ago
Test name Executions per second
floor 10061727.0 Ops/sec
~~ 18078668.0 Ops/sec
>> 0 18036678.0 Ops/sec
| 0 17793498.0 Ops/sec
<< 0 17828516.0 Ops/sec
& 0xFFFFFFFFFFFF 17771408.0 Ops/sec
^ 0x000000000000 18063584.0 Ops/sec
Math.trunc() 10126056.0 Ops/sec
x - (x % 1) 11717966.0 Ops/sec
parseInt() 9947912.0 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()