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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36

Browser: Chrome 121

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

4.6M/s

>> 0

4.6M/s

& 0xFFFFFFFFFFFF

4.5M/s

<< 0

4.4M/s

| 0

4.3M/s

^ 0x000000000000

4.2M/s

floor

2.7M/s

x - (x % 1)

2.6M/s

Math.trunc()

2.3M/s

parseInt()

2.3M/s

View exact numbers

Script Preparation code:

var x = Math.random() * 100000000;
var y;

Tests: