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ChallengesReal-Time Chat

#016IntermediateWeb

10-15 hours

Real-Time Chat

Build a real-time chat application with WebSocket connections, chat rooms, typing indicators, read receipts, emoji reactions, and message search.

websocketrealtimechatfullstack

Objectives

Establish WebSocket connections for real-time messaging
Create and join multiple chat rooms
Show typing indicators and online status
Implement emoji reactions on messages
Add message search functionality

Hints

Use Socket.io or Pusher for WebSocket handling
Implement message pagination for chat history
Use optimistic UI for sent messages

Resources

socket.io/docs/v4