Offline Mode
Domain: Internet & Web
🎯 Motivation
When a web app works without internet. Achieved through caching and service workers.
📋 Concrete Example
Offline mode: you open the app. No internet. The service worker serves cached files. You can read saved articles, see cached data. When internet returns, the app syncs.
🔗 Analogy
Offline mode is like a downloaded movie - you download it once (online), then watch it anytime (offline). No internet needed. Offline mode lets web apps work like downloaded content.