Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:120.0) Gecko/20100101 Firefox/120.0

Browser: Firefox 120

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

callback

1563.8M/s

async

604K/s

View exact numbers

Test name	Executions per second
✓ callback	1,563,805,568 Ops/sec
async	604,391 Ops/sec

Tests: