Run results for: Math.random vs Date.now

Which is best for generating a unique key?

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Chrome 134
Windows
Desktop
one year ago
Test name Executions per second
Math.random 82287880.0 Ops/sec
Date.now 25621420.0 Ops/sec
Tests:

  • Math.random

  • Date.now