Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:127.0) Gecko/20100101 Firefox/127.0

Browser: Firefox 127

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

callback

1617.5M/s

async

299K/s

View exact numbers

Test name	Executions per second
✓ callback	1,617,464,576 Ops/sec
async	298,554 Ops/sec

Tests: