Want to build an installable, offline-ready Progressive Web App that looks and feels like a native app? This step-by-step tutorial shows you how! 💡 Learn how to create a complete PWA using vanilla JavaScript—no frameworks required. You’ll cover everything from the app manifest to service workers, caching strategies, and deploying your app with HTTPS. By the end, you’ll have a powerful, real-world PWA you can install on any Android device. ✨ Whether you’re a web developer or curious beginner, this tutorial gives you the foundational skills to build, debug, and deploy Progressive Web Apps that work offline and feel native. You'll also learn how to test them on real devices and host with Firebase. 📌 Timestamps 00:00 – Intro & What You’ll Learn 01:03 – Installing Dependencies & Starting Dev Server 02:09 – Turning Basic App into a PWA 02:35 – Creating & Linking a Manifest File 06:05 – Manifest Properties Explained 13:11 – Testing the Manifest in Chrome 15:06 – Creating & Registering th...