Run results for: Async vs Callback

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: one year ago

Async

17.7M/s

Promises

13.1M/s

View exact numbers

Test name	Executions per second
✓ Async	17,670,640 Ops/sec
Promises	13,142,741 Ops/sec

Tests: