💬 Real-Time Chat App

A simple real-time chat application built using Next.js, TypeScript, Tailwind CSS, and Socket.io. Users can instantly send and receive messages with no page refresh or database required — perfect for temporary or anonymous chats.

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🚀 Live Demo

🔗 real-chat-app.up.railway.app

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🛠️ Tech Stack

• Next.js
• TypeScript
• Tailwind CSS
• Socket.io

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🔑 Features

• Real-time messaging (no refresh required)
• Socket-based user connection/disconnection tracking
• Clean, responsive UI
• Stateless — messages disappear on refresh (no database)

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📦 Installation

git clone https://github.com/NamanS4ini/Chat-App.git
cd Chat-App
npm install
npm run dev

App will run locally at http://localhost:3000

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🧠 What I Learned

• How WebSockets work under the hood using Socket.io
• Managing real-time data backend setup
• Building scalable real-time features in Next.js apps
• Handling multiple simultaneous connections efficiently
• Designing UI updates to reflect instant message delivery
• Managing transient state without persistent storage

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🔮 Future Improvements

• Add user authentication
• Persist messages using a database
• Display online users
• Show timestamps and typing indicators