Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 OPR/117.0.0.0

Browser: Opera 117

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

callback

141.1M/s

async

4.5M/s

View exact numbers

Test name	Executions per second
✓ callback	141,076,416 Ops/sec
async	4,450,678 Ops/sec

Tests: