Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (Linux; Android 7.0; LG-M320) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/84.0.4147.111 Mobile Safari/537.36

Browser: Chrome Mobile 84

Operating system: Android 7.0

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
async	233480.0 Ops/sec
callback	115149536.0 Ops/sec

Tests: