Run results for: promise vs callback

Run details:

User agent: Mozilla/5.0 (iPhone; CPU iPhone OS 17_1_1 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.1.1 Mobile/15E148 Safari/604.1

Browser: Mobile Safari 17

Operating system: iOS 17.1.1

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
async	3605318.0 Ops/sec
callback	36212616.0 Ops/sec

Tests:

async
(async() => { await true; })();
callback
((next) => {next()})(() => {});

Run results for: promise vs callback

async

callback