Run results for: Math.random vs crypto.getRandom

Run details:

User agent: Mozilla/5.0 (iPad; CPU OS 16_4 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/113.0.5672.121 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 113

Operating system: iOS 16.4

Device Platform: Tablet

Date tested: one year ago

Test name	Executions per second
Math.random()	18708100.0 Ops/sec
crypto.getRandomValues()	2921435.0 Ops/sec

Tests:

Math.random()
Math.random()
crypto.getRandomValues()
crypto.getRandomValues(new Uint32Array(1))[0] / 4294967296