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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Math.random

737.6M/s

crypto.randomUUID

3.2M/s

crypto.getRandomValues

2.9M/s

View exact numbers

Script Preparation code:

var array = new Uint32Array(1)

Tests: