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Run results for: Math.random+Math.floor vs crypto.getRandom

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Run details:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36
Chrome 112
Linux
Desktop
one year ago
Test name Executions per second
Math.random() + Math.floor() 6063282.5 Ops/sec
crypto.getRandomValues() 196896.6 Ops/sec
Math.random(Math.random()) 3073113.8 Ops/sec
Tests:

  • Math.random() + Math.floor()

    AخA
     
    Math.random()

  • crypto.getRandomValues()

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

  • Math.random(Math.random())

     
    Math.random(Math.random())