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

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Chrome 120
Windows
Desktop
2 years ago
| 0
8.7M/s
& 0xFFFFFFFFFFFF
8.7M/s
<< 0
8.7M/s
>> 0
8.7M/s
^ 0x000000000000
8.7M/s
~~
8.7M/s
x - (x % 1)
6.0M/s
Math.trunc()
4.7M/s
parseInt()
4.7M/s
floor
4.7M/s
View exact numbers
Test name Executions per second
✓ | 0 8,729,384 Ops/sec
& 0xFFFFFFFFFFFF 8,727,241 Ops/sec
<< 0 8,691,887 Ops/sec
>> 0 8,687,745 Ops/sec
^ 0x000000000000 8,658,898 Ops/sec
~~ 8,651,243 Ops/sec
x - (x % 1) 5,971,642 Ops/sec
Math.trunc() 4,694,286 Ops/sec
parseInt() 4,687,897 Ops/sec
floor 4,665,397 Ops/sec
Script Preparation code:
Tests: