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

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.13; rv:95.0) Gecko/20100101 Firefox/95.0

Browser: Firefox 95

Operating system: Mac OS X 10.13

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Math.random()	11273.3 Ops/sec
crypto.getRandomValues()	825.8 Ops/sec

Script Preparation code:

var v = new Uint32Array(16384);

Tests: