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

Run details:

User agent: Mozilla/5.0 (Android 15; Mobile; rv:138.0) Gecko/138.0 Firefox/138.0

Browser: Firefox Mobile 138

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

<< 0

671.2M/s

& 0xFFFFFFFFFFFF

671.0M/s

x - (x % 1)

669.2M/s

^ 0x000000000000

667.5M/s

Math.trunc()

666.0M/s

>> 0

650.4M/s

parseInt()

645.4M/s

| 0

627.1M/s

602.7M/s

floor

527.2M/s

View exact numbers

Script Preparation code:

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

Tests: