Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser: Firefox 133

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

callback

2294.2M/s

async

732K/s

View exact numbers

Test name	Executions per second
✓ callback	2,294,168,576 Ops/sec
async	731,518 Ops/sec

Tests: