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Run results for:
Math.random vs crypto.getRandomValues vs uuid
Fast and quick test
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0
Browser:
Firefox 135
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
Math.random
1100354176.0 Ops/sec
crypto API
1194739.0 Ops/sec
Uuid
1497561.1 Ops/sec
Tests:
Math.random
Math.random()
crypto API
crypto.getRandomValues(new Uint8Array(1))
Uuid
crypto.randomUUID()