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/133.0.0.0 Safari/537.36
Chrome 133
Mac OS X 10.15.7
Desktop
one year ago
| 0
17.5M/s
& 0xFFFFFFFFFFFF
17.4M/s
floor
17.4M/s
x - (x % 1)
17.4M/s
Math.trunc()
17.4M/s
~~
17.3M/s
<< 0
17.3M/s
>> 0
17.3M/s
^ 0x000000000000
17.3M/s
parseInt()
17.1M/s
View exact numbers
Test name Executions per second
✓ | 0 17,507,002 Ops/sec
& 0xFFFFFFFFFFFF 17,403,008 Ops/sec
floor 17,370,942 Ops/sec
x - (x % 1) 17,355,378 Ops/sec
Math.trunc() 17,353,140 Ops/sec
~~ 17,334,670 Ops/sec
<< 0 17,323,788 Ops/sec
>> 0 17,301,862 Ops/sec
^ 0x000000000000 17,272,944 Ops/sec
parseInt() 17,057,420 Ops/sec
Script Preparation code:
Tests: