Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.4 Safari/605.1.15

Browser: Safari 17

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

callback

87.7M/s

async

10.5M/s

View exact numbers

Test name	Executions per second
✓ callback	87,669,184 Ops/sec
async	10,465,030 Ops/sec

Tests: