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/138.0.0.0 Safari/537.36
Chrome 138
Mac OS X 10.15.7
Desktop
one year ago
~~
18.9M/s
x - (x % 1)
18.9M/s
floor
18.8M/s
^ 0x000000000000
18.8M/s
<< 0
18.8M/s
Math.trunc()
18.8M/s
& 0xFFFFFFFFFFFF
18.8M/s
>> 0
18.8M/s
| 0
18.6M/s
parseInt()
18.5M/s
View exact numbers
Test name Executions per second
✓ ~~ 18,870,006 Ops/sec
x - (x % 1) 18,857,250 Ops/sec
floor 18,829,774 Ops/sec
^ 0x000000000000 18,819,090 Ops/sec
<< 0 18,814,676 Ops/sec
Math.trunc() 18,805,172 Ops/sec
& 0xFFFFFFFFFFFF 18,802,180 Ops/sec
>> 0 18,796,992 Ops/sec
| 0 18,625,438 Ops/sec
parseInt() 18,531,460 Ops/sec
Script Preparation code:
Tests: