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

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36
Chrome 121
Mac OS X 10.15.7
Desktop
2 years ago
~~
8.3M/s
| 0
8.3M/s
>> 0
8.3M/s
& 0xFFFFFFFFFFFF
8.1M/s
<< 0
8.1M/s
^ 0x000000000000
8.0M/s
x - (x % 1)
5.6M/s
floor
4.6M/s
Math.trunc()
4.4M/s
parseInt()
4.4M/s
View exact numbers
Test name Executions per second
✓ ~~ 8,312,922 Ops/sec
| 0 8,270,760 Ops/sec
>> 0 8,252,641 Ops/sec
& 0xFFFFFFFFFFFF 8,134,961 Ops/sec
<< 0 8,071,900 Ops/sec
^ 0x000000000000 8,033,402 Ops/sec
x - (x % 1) 5,580,049 Ops/sec
floor 4,566,218 Ops/sec
Math.trunc() 4,403,145 Ops/sec
parseInt() 4,383,770 Ops/sec
Script Preparation code:
Tests: