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/605.1.15 (KHTML, like Gecko) Version/17.1 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
2 years ago
^ 0x000000000000
8.4M/s
>> 0
8.4M/s
<< 0
8.4M/s
~~
8.3M/s
| 0
8.3M/s
& 0xFFFFFFFFFFFF
8.3M/s
Math.trunc()
5.0M/s
parseInt()
4.9M/s
floor
4.9M/s
x - (x % 1)
4.4M/s
View exact numbers
Test name Executions per second
✓ ^ 0x000000000000 8,361,745 Ops/sec
>> 0 8,360,852 Ops/sec
<< 0 8,356,958 Ops/sec
~~ 8,346,382 Ops/sec
| 0 8,340,542 Ops/sec
& 0xFFFFFFFFFFFF 8,339,355 Ops/sec
Math.trunc() 4,999,561 Ops/sec
parseInt() 4,917,729 Ops/sec
floor 4,905,662 Ops/sec
x - (x % 1) 4,355,253 Ops/sec
Script Preparation code:
Tests: