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

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Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Chrome 138
Windows
Desktop
one year ago
~~
17.6M/s
<< 0
17.4M/s
Math.trunc()
17.2M/s
floor
17.1M/s
| 0
17.0M/s
^ 0x000000000000
16.9M/s
parseInt()
16.6M/s
>> 0
16.6M/s
& 0xFFFFFFFFFFFF
16.3M/s
x - (x % 1)
13.9M/s
View exact numbers
Test name Executions per second
✓ ~~ 17,608,500 Ops/sec
<< 0 17,404,106 Ops/sec
Math.trunc() 17,231,476 Ops/sec
floor 17,086,358 Ops/sec
| 0 16,966,456 Ops/sec
^ 0x000000000000 16,916,674 Ops/sec
parseInt() 16,647,135 Ops/sec
>> 0 16,626,917 Ops/sec
& 0xFFFFFFFFFFFF 16,302,759 Ops/sec
x - (x % 1) 13,925,872 Ops/sec
Script Preparation code:
Tests: