Run results for: floor() vs trunc() vs bitwise hacks (~~, >> 0, etc)

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36 Edg/121.0.0.0
Chrome 121
Windows
Desktop
2 years ago
^ 0x000000000000
6.5M/s
| 0
6.3M/s
~~
6.3M/s
<< 0
6.3M/s
>> 0
6.3M/s
& 0xFFFFFFFFFFFF
6.1M/s
x - (x % 1)
4.3M/s
floor
3.7M/s
parseInt()
3.6M/s
Math.trunc()
3.5M/s
View exact numbers
Test name Executions per second
✓ ^ 0x000000000000 6,539,630 Ops/sec
| 0 6,337,195 Ops/sec
~~ 6,325,711 Ops/sec
<< 0 6,304,050 Ops/sec
>> 0 6,262,640 Ops/sec
& 0xFFFFFFFFFFFF 6,107,822 Ops/sec
x - (x % 1) 4,289,974 Ops/sec
floor 3,653,572 Ops/sec
parseInt() 3,552,800 Ops/sec
Math.trunc() 3,537,060 Ops/sec
Script Preparation code:
Tests: