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/132.0.0.0 Safari/537.36 Edg/132.0.0.0
Chrome 132
Windows
Desktop
one year ago
<< 0
12.4M/s
& 0xFFFFFFFFFFFF
12.4M/s
~~
12.4M/s
>> 0
12.4M/s
| 0
12.3M/s
Math.trunc()
12.1M/s
parseInt()
12.0M/s
^ 0x000000000000
11.5M/s
x - (x % 1)
11.2M/s
floor
8.1M/s
View exact numbers
Test name Executions per second
✓ << 0 12,404,920 Ops/sec
& 0xFFFFFFFFFFFF 12,387,919 Ops/sec
~~ 12,365,132 Ops/sec
>> 0 12,352,072 Ops/sec
| 0 12,335,833 Ops/sec
Math.trunc() 12,112,646 Ops/sec
parseInt() 11,983,856 Ops/sec
^ 0x000000000000 11,495,063 Ops/sec
x - (x % 1) 11,245,230 Ops/sec
floor 8,076,406 Ops/sec
Script Preparation code:
Tests: