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

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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
& 0xFFFFFFFFFFFF
8.4M/s
<< 0
8.4M/s
| 0
8.4M/s
>> 0
8.3M/s
^ 0x000000000000
5.4M/s
x - (x % 1)
5.0M/s
parseInt()
5.0M/s
floor
4.9M/s
~~
4.7M/s
Math.trunc()
2.4M/s
View exact numbers
Test name Executions per second
✓ & 0xFFFFFFFFFFFF 8,395,222 Ops/sec
<< 0 8,392,286 Ops/sec
| 0 8,363,692 Ops/sec
>> 0 8,348,406 Ops/sec
^ 0x000000000000 5,430,023 Ops/sec
x - (x % 1) 5,009,722 Ops/sec
parseInt() 4,966,352 Ops/sec
floor 4,881,769 Ops/sec
~~ 4,695,876 Ops/sec
Math.trunc() 2,353,187 Ops/sec
Script Preparation code:
Tests: