Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:134.0) Gecko/20100101 Firefox/134.0

Browser: Firefox 134

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

callback

1822.8M/s

async

435K/s

View exact numbers

Test name	Executions per second
✓ callback	1,822,776,960 Ops/sec
async	435,204 Ops/sec

Tests: