📍참고 https://developer.mozilla.org/en-US/docs/Web/API/Service_Worker_API Service Worker API - Web APIs | MDN Service workers essentially act as proxy servers that sit between web applications, the browser, and the network (when available). They are intended, among other things, to enable the creation of effective offline experiences, intercept network requests an developer.mozilla.org 📍서비스 워커? ✅프..