Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (Android 10; Mobile; rv:125.0) Gecko/125.0 Firefox/125.0

Browser: Firefox Mobile 125

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

callback

431.2M/s

async

152K/s

View exact numbers

Test name	Executions per second
✓ callback	431,236,640 Ops/sec
async	151,760 Ops/sec

Tests: