pwa

Offline-first is hard, but caching static assets is an easy win for repeat visits. I keep the service worker scope narrow and cache only versioned assets (hashed filenames) so I don’t accidentally serve stale HTML or API responses. The most common fai

Progressive Web Apps (PWAs) combine web and native app features. I register service workers to intercept network requests and enable offline functionality. The service worker lifecycle includes install, activate, and fetch events. Cache API stores ass