Run results for: Random string

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36

Browser: Chrome 137

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

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

7.0M/s

crypto.randomUUID()

1.0M/s

View exact numbers

Test name	Executions per second
✓ Math.random().toString(36).substring(2, 12)	6,960,772 Ops/sec
crypto.randomUUID()	1,029,833 Ops/sec

Tests:

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