Server-Side Development Tutorials, Guides & Insights

• Responsive: They adapt to different screen sizes and orientations.
• Connectivity Independent: They work offline or on low-quality networks.
• App-like: They provide an app-like experience with smooth interactions.
• Fresh: They are always up-to-date thanks to background updates.
• Safe: They are served via HTTPS to ensure security.
• Discoverable: They can be found through search engines.
• Re-engageable: They support push notifications and can be installed on the home screen.
• Linkable: They can be easily shared via URLs.

Let's start by setting up a basic project structure for our PWA.

npm install express socket.io

Create a file named server.js in your project directory and add the following: