📶 No Internet? Your Web App Should Still Work: Offline Functionality in PWAs Explained

Imagine this. You’re traveling, trying to check important information in an app. The signal drops. You expect the usual frustration—blank screens, loading spinners, and error messages. But this time, the app still opens. You can read saved content, continue your task, and even submit updates later when the connection returns. That moment feels magical to users. But for developers, it’s not magic—it’s offline functionality in Progressive Web Apps (PWAs). If you want to build modern web experience