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Run results for:
Math.random vs Date.now
Which is best for generating a unique key?
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Embed Benchmark Result
Run details:
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:120.0) Gecko/20100101 Firefox/120.0
Browser:
Firefox 120
Operating system:
Mac OS X 10.15
Device Platform:
Desktop
Date tested:
2 years ago
Benchmark engine:
Benchmark.js
Math.random
740.7M/s
Date.now
16.3M/s
View exact numbers
Test name
Executions per second
✓
Math.random
740,703,808 Ops/sec
Date.now
16,331,915 Ops/sec
Tests:
Math.random
Math.random()
Date.now
Date.now()