Run results for: Random string

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36

Browser: Chrome 131

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Math.random().toString(36).substring(2, 12)

5.2M/s

crypto.randomUUID()

1.1M/s

View exact numbers

Test name	Executions per second
✓ Math.random().toString(36).substring(2, 12)	5,206,636 Ops/sec
crypto.randomUUID()	1,142,751 Ops/sec

Tests:

Math.random().toString(36).substring(2, 12)
Math.random().toString(36).substring(2, 12)
crypto.randomUUID()
crypto.randomUUID()