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/605.1.15 (KHTML, like Gecko) Version/18.5 Safari/605.1.15

Browser: Safari 18

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

& 0xFFFFFFFFFFFF

522.0M/s

| 0

510.5M/s

floor

504.1M/s

<< 0

503.9M/s

^ 0x000000000000

501.5M/s

>> 0

498.8M/s

493.4M/s

Math.trunc()

490.0M/s

parseInt()

488.6M/s

x - (x % 1)

486.4M/s

View exact numbers

Script Preparation code:

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

Tests: