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/17.0 Safari/605.1.15
Safari 17
Mac OS X 10.15.7
Desktop
2 years ago
| 0
13.5M/s
^ 0x000000000000
13.5M/s
~~
13.4M/s
>> 0
13.4M/s
<< 0
13.4M/s
& 0xFFFFFFFFFFFF
13.4M/s
Math.trunc()
8.3M/s
parseInt()
8.2M/s
floor
8.1M/s
x - (x % 1)
7.2M/s
View exact numbers
Test name Executions per second
✓ | 0 13,472,366 Ops/sec
^ 0x000000000000 13,460,454 Ops/sec
~~ 13,430,561 Ops/sec
>> 0 13,415,003 Ops/sec
<< 0 13,385,108 Ops/sec
& 0xFFFFFFFFFFFF 13,374,893 Ops/sec
Math.trunc() 8,296,560 Ops/sec
parseInt() 8,197,898 Ops/sec
floor 8,088,722 Ops/sec
x - (x % 1) 7,196,082 Ops/sec
Script Preparation code:
Tests: