
Initialize a project with npm, install Express, and build a server with Express and a REST API, then explore adding real-time features and preparing port listening for socket-based communication.
Debug and verify the client-server connection in a Socket.IO React Node chat app by inspecting the circuit instance, handling connection and disconnection events, and resolving version compatibility issues.
Listen for the username event with on and receive data. Emit a user joined message to all clients or broadcast to exclude the sender, using client-side useEffect and cleanup.
Switch from name entry to a message form in a public chat, track connection, render messages, and emit user and message events to the server.
Create a real-time chat app with public and private chats, user lists, online status, and join/leave notifications, ensuring unique usernames via socket integration and server middleware.
Learn to sort the users list so the current user always appears first by applying a sort function before updating state, ensuring the current user leads the list.
Refactor the chat app layout to allocate half the space for public debt and half for private debt, with rendering adjusted by connection status.
Capitalize the first letter of usernames for display by slicing the first character and uppercasing it, applying to messages as well, and show join notifications when new users join.
Click usernames to start private conversations in a socket.io React Node chat app, switch between users to view public and private messages, and manage the selected user and per-user notifications.
Explore implementing private messages in a socket.io react node chat app by managing private messages in state, selecting a user, and emitting messages only to that user.
Render private messages by displaying the selected user's private conversation with auto-scroll to the bottom, indicate messages from the user themselves, and implement private notifications for new messages.
Prepare to deploy the socket.io react node chat app to digital ocean by configuring server import/export syntax, pmta, and production env vars, then restart server and client for deployment.
Deploy the socket.io react node app to digital ocean by creating a droplet, pushing client and server repos to GitHub, pulling them on the server, and running the app.
Do you want to master socket io to build realtime applications using MERN stack? Then this course is all you need.
I have put many months of hard work into this course to cover almost everything you need to know about socket io to build real time apps.
You will code the app from scratch and understand how to build your app along the way by adding many essentials features that make up a very solid realtime chat app.
Even though it is a chat app, the concepts you will learn in this course will help you to add realtime features in any MERN stack app.
I have gone into very details on building this chat app to cover almost all the possible scenarios such as user public and private chat, user joined and left notification, user online and offline status, duplicate usernames, error messages, unread messages notification, private chat with multiple users at the same time and much more.
This course is packed with so much knowledge that by the end of this course, you will feel super comfortable to use socket io in your next project to add realtime features nice and easy!
Enroll into this course and take your skill set to a whole new level.