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Run results for:
Math.random vs crypto.getRandomValues (2)
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=575999" width="100%" height="500px"></iframe>
Run details:
User agent:
Mozilla/5.0 (iPhone; CPU iPhone OS 18_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/131.0.6778.154 Mobile/15E148 Safari/604.1
Browser:
Chrome Mobile iOS 131
Operating system:
iOS 18.1.1
Device Platform:
Mobile
Date tested:
one year ago
Test name
Executions per second
Math.random
438090496.0 Ops/sec
crypto.randomUUID
8371249.0 Ops/sec
crypto.getRandomValues
8826115.0 Ops/sec
Script Preparation code:
var array = new Uint32Array(1)
Tests:
Math.random
Math.random()
crypto.randomUUID
crypto.randomUUID()
crypto.getRandomValues
crypto.getRandomValues(array)