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

Run details:

User agent: Mozilla/5.0 (Android 15; Mobile; rv:133.0) Gecko/133.0 Firefox/133.0

Browser: Firefox Mobile 133

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Benchmark engine: Benchmark.js

date.getTime()

148K/s

crypto.randomUUID()

12K/s

View exact numbers

Test name	Executions per second
✓ date.getTime()	148,373 Ops/sec
crypto.randomUUID()	11,845 Ops/sec

Script Preparation code:

var dates = Array.from({length: 200}, () => new Date())

Tests: