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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36

Browser: Chrome 145

Operating system: Windows

Device Platform: Desktop

Date tested: 5 months ago

Math.random

11.2M/s

crypto.getRandomValues

2.0M/s

crypto.randomUUID

697K/s

View exact numbers

Script Preparation code:

var array = new Uint32Array(1)

Tests: