Run results for: promise vs callback

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

callback

60.7M/s

async

1.6M/s

View exact numbers

Test name	Executions per second
✓ callback	60,727,356 Ops/sec
async	1,639,856 Ops/sec

Tests: