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Run results for: Math.floor(Math.random()) vs crypto.getRandom

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Run details:
Mozilla/5.0 (Linux; Android 13; SM-A536N) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Mobile Safari/537.36
Chrome Mobile 112
Android
Mobile
2 years ago
Test name Executions per second
Math.random() 2904300.0 Ops/sec
crypto.getRandomValues() 206562.9 Ops/sec
Math.floor(Math.random()) 1534388.9 Ops/sec
Tests:

  • Math.random()

    AخA
     
    Math.random()

  • crypto.getRandomValues()

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

  • Math.floor(Math.random())

     
    Math.floor(Math.random())