Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36 Edg/114.0.1823.67
Chrome 114
Windows
Desktop
one year ago
Test name Executions per second
floor 4620782.0 Ops/sec
~~ 8599652.0 Ops/sec
>> 0 8545301.0 Ops/sec
| 0 8985058.0 Ops/sec
<< 0 8917165.0 Ops/sec
& 0xFFFFFFFFFFFF 8946276.0 Ops/sec
^ 0x000000000000 9003916.0 Ops/sec
Math.trunc() 4863610.5 Ops/sec
x - (x % 1) 5768707.0 Ops/sec
parseInt() 4833227.0 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()