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

Run details:

User agent: Mozilla/5.0 (X11; CrOS x86_64 14816.64.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.0.0 Safari/537.36

Browser: Chrome 103

Operating system: Chrome OS 14816.64.0

Device Platform: Desktop

Date tested: 2 years ago

^ 0x000000000000

1.5M/s

<< 0

1.4M/s

& 0xFFFFFFFFFFFF

1.4M/s

| 0

1.4M/s

>> 0

1.4M/s

x - (x % 1)

971K/s

floor

676K/s

parseInt()

668K/s

Math.trunc()

666K/s

View exact numbers

Script Preparation code:

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

Tests: