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Run results for: Math.random vs crypto.getRandom

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Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.1 Safari/605.1.15
Safari 15
Mac OS X 10.15.7
Desktop
2 years ago
Test name Executions per second
Math.random() 16381788.0 Ops/sec
crypto.getRandomValues() 3493441.2 Ops/sec
Tests:

  • Math.random()

  • crypto.getRandomValues()

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