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

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Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Chrome 138
Linux
Desktop
one year ago
floor
5.9M/s
Math.trunc()
5.9M/s
| 0
5.8M/s
x - (x % 1)
5.8M/s
<< 0
5.6M/s
parseInt()
5.5M/s
& 0xFFFFFFFFFFFF
5.5M/s
>> 0
4.7M/s
~~
4.4M/s
^ 0x000000000000
2.7M/s
View exact numbers
Test name Executions per second
✓ floor 5,872,296 Ops/sec
Math.trunc() 5,868,966 Ops/sec
| 0 5,773,426 Ops/sec
x - (x % 1) 5,763,090 Ops/sec
<< 0 5,625,170 Ops/sec
parseInt() 5,547,922 Ops/sec
& 0xFFFFFFFFFFFF 5,469,288 Ops/sec
>> 0 4,694,903 Ops/sec
~~ 4,366,472 Ops/sec
^ 0x000000000000 2,679,798 Ops/sec
Script Preparation code:
Tests: