Run results for: Math.random vs crypto.getRandom sizes

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:100.0) Gecko/20100101 Firefox/100.0

Browser: Firefox 100

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
Math.random()	1300462000.0 Ops/sec
crypto.getRandomValues()	1605037.0 Ops/sec
crypto.getRandomValues() UINT	1590307.0 Ops/sec
crypto.getRandomValues() UINT8	1916413.0 Ops/sec

Tests:

Math.random()
Math.random()
crypto.getRandomValues()
crypto.getRandomValues(new Uint32Array(1))[0] / 4294967296
crypto.getRandomValues() UINT
crypto.getRandomValues(new Int32Array(1))[0] / 4294967296
crypto.getRandomValues() UINT8
crypto.getRandomValues(new Uint8Array(1))[0] / 4294967296