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/135.0.0.0 Safari/537.36
Chrome 135
Mac OS X 10.15.7
Desktop
one year ago
~~
13.5M/s
>> 0
13.5M/s
| 0
13.5M/s
x - (x % 1)
13.5M/s
floor
13.5M/s
Math.trunc()
13.4M/s
& 0xFFFFFFFFFFFF
13.4M/s
<< 0
13.4M/s
^ 0x000000000000
13.4M/s
parseInt()
13.3M/s
View exact numbers
Test name Executions per second
✓ ~~ 13,542,907 Ops/sec
>> 0 13,526,356 Ops/sec
| 0 13,506,599 Ops/sec
x - (x % 1) 13,497,006 Ops/sec
floor 13,455,273 Ops/sec
Math.trunc() 13,431,953 Ops/sec
& 0xFFFFFFFFFFFF 13,412,450 Ops/sec
<< 0 13,387,864 Ops/sec
^ 0x000000000000 13,356,557 Ops/sec
parseInt() 13,279,858 Ops/sec
Script Preparation code:
Tests: