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

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Mobile Safari/537.36

Browser: Chrome Mobile 136

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

<< 0

560K/s

Math.trunc()

557K/s

round()

547K/s

>> 0

545K/s

parseInt()

543K/s

| 0

528K/s

524K/s

floor

477K/s

x - (x % 1)

464K/s

View exact numbers

Script Preparation code:

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

Tests: