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/135.0.0.0 Safari/537.36
Chrome 135
Mac OS X 10.15.7
Desktop
one year ago
x - (x % 1)
14.6M/s
| 0
14.6M/s
& 0xFFFFFFFFFFFF
14.6M/s
<< 0
14.5M/s
Math.trunc()
14.5M/s
^ 0x000000000000
14.4M/s
parseInt()
14.3M/s
floor
13.6M/s
>> 0
13.3M/s
~~
12.4M/s
View exact numbers
Test name Executions per second
✓ x - (x % 1) 14,600,960 Ops/sec
| 0 14,563,893 Ops/sec
& 0xFFFFFFFFFFFF 14,553,387 Ops/sec
<< 0 14,520,569 Ops/sec
Math.trunc() 14,473,523 Ops/sec
^ 0x000000000000 14,420,370 Ops/sec
parseInt() 14,287,878 Ops/sec
floor 13,649,202 Ops/sec
>> 0 13,256,401 Ops/sec
~~ 12,435,999 Ops/sec
Script Preparation code:
Tests: