Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:135.0) Gecko/20100101 Firefox/135.0

Browser: Firefox 135

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

callback

3108.4M/s

async

1.0M/s

View exact numbers

Test name	Executions per second
✓ callback	3,108,406,272 Ops/sec
async	1,038,462 Ops/sec

Tests: