Run results for: Math.random vs crypto.getRandomValues (2) vs RandomUUID

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:140.0) Gecko/20100101 Firefox/140.0

Browser: Firefox 140

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Math.random

18.0M/s

crypto.randomUUID

3.4M/s

crypto.getRandomValues

2.4M/s

View exact numbers

Script Preparation code:

var array = new Uint32Array(1)

Tests: