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/537.36 (KHTML, like Gecko) Chrome/140.0.0.0 Safari/537.36
Chrome 140
Mac OS X 10.15.7
Desktop
10 months ago
floor
13.1M/s
Math.trunc()
13.1M/s
>> 0
13.1M/s
x - (x % 1)
13.1M/s
~~
13.0M/s
& 0xFFFFFFFFFFFF
13.0M/s
<< 0
13.0M/s
| 0
13.0M/s
^ 0x000000000000
13.0M/s
parseInt()
12.8M/s
View exact numbers
Test name Executions per second
✓ floor 13,112,865 Ops/sec
Math.trunc() 13,073,226 Ops/sec
>> 0 13,066,203 Ops/sec
x - (x % 1) 13,065,006 Ops/sec
~~ 13,048,841 Ops/sec
& 0xFFFFFFFFFFFF 13,043,886 Ops/sec
<< 0 13,034,120 Ops/sec
| 0 13,026,801 Ops/sec
^ 0x000000000000 13,026,341 Ops/sec
parseInt() 12,795,326 Ops/sec
Script Preparation code:
Tests: