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
Chrome 132
Windows
Desktop
one year ago
| 0
10.3M/s
& 0xFFFFFFFFFFFF
10.3M/s
>> 0
10.3M/s
^ 0x000000000000
10.3M/s
~~
10.3M/s
<< 0
10.2M/s
Math.trunc()
10.1M/s
floor
10.0M/s
parseInt()
9.8M/s
x - (x % 1)
9.5M/s
View exact numbers
Test name Executions per second
✓ | 0 10,349,775 Ops/sec
& 0xFFFFFFFFFFFF 10,273,757 Ops/sec
>> 0 10,271,500 Ops/sec
^ 0x000000000000 10,265,450 Ops/sec
~~ 10,259,015 Ops/sec
<< 0 10,180,900 Ops/sec
Math.trunc() 10,063,320 Ops/sec
floor 9,966,384 Ops/sec
parseInt() 9,782,882 Ops/sec
x - (x % 1) 9,460,782 Ops/sec
Script Preparation code:
Tests: