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

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:146.0) Gecko/20100101 Firefox/146.0

Browser: Firefox 146

Operating system: Windows

Device Platform: Desktop

Date tested: 8 months ago

Benchmark engine: Benchmark.js

date.getTime()

3.1M/s

crypto.randomUUID()

27K/s

View exact numbers

Test name	Executions per second
✓ date.getTime()	3,108,419 Ops/sec
crypto.randomUUID()	27,059 Ops/sec

Script Preparation code:

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

Tests: