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

Run details:

User agent: 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

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

x - (x % 1)

14.5M/s

Math.trunc()

14.5M/s

floor

14.4M/s

| 0

14.4M/s

& 0xFFFFFFFFFFFF

14.4M/s

14.3M/s

parseInt()

14.3M/s

^ 0x000000000000

14.3M/s

<< 0

14.1M/s

>> 0

13.6M/s

View exact numbers

Script Preparation code:

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

Tests: