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

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Chrome 131
Mac OS X 10.15.7
Desktop
one year ago
& 0xFFFFFFFFFFFF
3.5M/s
~~
3.5M/s
<< 0
3.5M/s
^ 0x000000000000
3.4M/s
>> 0
3.4M/s
| 0
3.4M/s
floor
2.4M/s
Math.trunc()
2.4M/s
parseInt()
2.4M/s
x - (x % 1)
2.4M/s
View exact numbers
Test name Executions per second
✓ & 0xFFFFFFFFFFFF 3,472,977 Ops/sec
~~ 3,458,819 Ops/sec
<< 0 3,453,900 Ops/sec
^ 0x000000000000 3,448,518 Ops/sec
>> 0 3,446,758 Ops/sec
| 0 3,394,397 Ops/sec
floor 2,440,948 Ops/sec
Math.trunc() 2,435,800 Ops/sec
parseInt() 2,417,892 Ops/sec
x - (x % 1) 2,367,148 Ops/sec
Script Preparation code:
Tests: