MeasureThat.net

Run results for: Crypto.randomUUID() vs new Date().getTime()

In real world example new Date() will be unique date. In this case its same days

Go to the benchmark
Run details:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0
Chrome 132
Mac OS X 10.15.7
Desktop
2 months ago
Test name Executions per second
date.getTime() 2103096.5 Ops/sec
crypto.randomUUID() 5734.0 Ops/sec
Script Preparation code:
Tests:

  • date.getTime()

  • crypto.randomUUID()