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/135.0.0.0 Safari/537.36
Chrome 135
Windows
Desktop
one year ago
Math.trunc()
8.8M/s
<< 0
8.8M/s
| 0
8.8M/s
>> 0
8.8M/s
floor
8.8M/s
~~
8.8M/s
& 0xFFFFFFFFFFFF
8.8M/s
x - (x % 1)
8.8M/s
^ 0x000000000000
8.8M/s
parseInt()
7.8M/s
View exact numbers
Test name Executions per second
✓ Math.trunc() 8,836,513 Ops/sec
<< 0 8,816,355 Ops/sec
| 0 8,800,795 Ops/sec
>> 0 8,786,308 Ops/sec
floor 8,780,747 Ops/sec
~~ 8,777,281 Ops/sec
& 0xFFFFFFFFFFFF 8,768,454 Ops/sec
x - (x % 1) 8,753,011 Ops/sec
^ 0x000000000000 8,750,790 Ops/sec
parseInt() 7,773,282 Ops/sec
Script Preparation code:
Tests: