Run details:
Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0
Firefox 140
Linux
Desktop
one month ago
Test name Executions per second
floor 891498368.0 Ops/sec
~~ 987924864.0 Ops/sec
>> 0 991985728.0 Ops/sec
| 0 997717888.0 Ops/sec
<< 0 982855744.0 Ops/sec
& 0xFFFFFFFFFFFF 978467968.0 Ops/sec
^ 0x000000000000 977683584.0 Ops/sec
Math.trunc() 876477184.0 Ops/sec
x - (x % 1) 983723712.0 Ops/sec
parseInt() 973242624.0 Ops/sec
Script Preparation code:
Tests:
  • floor

  • ~~

  • >> 0

  • | 0

  • << 0

  • & 0xFFFFFFFFFFFF

  • ^ 0x000000000000

  • Math.trunc()

  • x - (x % 1)

  • parseInt()