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/127.0.0.0 Safari/537.36
Chrome 127
Windows
Desktop
one year ago
>> 0
3.7M/s
& 0xFFFFFFFFFFFF
3.7M/s
^ 0x000000000000
3.7M/s
<< 0
3.7M/s
| 0
3.7M/s
~~
3.7M/s
x - (x % 1)
2.5M/s
Math.trunc()
2.2M/s
parseInt()
2.2M/s
floor
2.1M/s
View exact numbers
Test name Executions per second
✓ >> 0 3,698,481 Ops/sec
& 0xFFFFFFFFFFFF 3,678,355 Ops/sec
^ 0x000000000000 3,671,916 Ops/sec
<< 0 3,667,606 Ops/sec
| 0 3,652,152 Ops/sec
~~ 3,651,178 Ops/sec
x - (x % 1) 2,468,058 Ops/sec
Math.trunc() 2,169,508 Ops/sec
parseInt() 2,167,291 Ops/sec
floor 2,144,031 Ops/sec
Script Preparation code:
Tests: