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 Edg/135.0.0.0
Chrome 135
Windows
Desktop
one year ago
floor
16.4M/s
x - (x % 1)
16.4M/s
>> 0
16.3M/s
Math.trunc()
16.2M/s
& 0xFFFFFFFFFFFF
16.2M/s
~~
16.2M/s
| 0
16.1M/s
^ 0x000000000000
16.1M/s
<< 0
16.1M/s
parseInt()
15.9M/s
View exact numbers
Test name Executions per second
✓ floor 16,412,549 Ops/sec
x - (x % 1) 16,356,948 Ops/sec
>> 0 16,266,964 Ops/sec
Math.trunc() 16,185,689 Ops/sec
& 0xFFFFFFFFFFFF 16,176,742 Ops/sec
~~ 16,174,149 Ops/sec
| 0 16,100,625 Ops/sec
^ 0x000000000000 16,087,055 Ops/sec
<< 0 16,075,638 Ops/sec
parseInt() 15,931,121 Ops/sec
Script Preparation code:
Tests: