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/141.0.0.0 Safari/537.36 Edg/141.0.0.0
Chrome 141
Mac OS X 10.15.7
Desktop
9 months ago
Math.trunc()
17.9M/s
<< 0
17.9M/s
| 0
17.8M/s
x - (x % 1)
17.8M/s
^ 0x000000000000
17.8M/s
>> 0
17.8M/s
~~
17.7M/s
& 0xFFFFFFFFFFFF
17.7M/s
parseInt()
17.6M/s
floor
17.5M/s
View exact numbers
Test name Executions per second
✓ Math.trunc() 17,903,324 Ops/sec
<< 0 17,893,884 Ops/sec
| 0 17,805,118 Ops/sec
x - (x % 1) 17,792,172 Ops/sec
^ 0x000000000000 17,764,690 Ops/sec
>> 0 17,758,990 Ops/sec
~~ 17,714,968 Ops/sec
& 0xFFFFFFFFFFFF 17,681,246 Ops/sec
parseInt() 17,582,520 Ops/sec
floor 17,516,336 Ops/sec
Script Preparation code:
Tests: