sample GC

[marchiestellarseats-droid]

const express = require("express");
const http = require("http");
const { Server } = require("socket.io");

const app = express();
const server = http.createServer(app);
const io = new Server(server);

app.use(express.static("public"));

io.on("connection", (socket) => {
console.log("User connected");

socket.on("chat message", (msg) => {
    io.emit("chat message", msg);
});

socket.on("disconnect", () => {
    console.log("User disconnected");
});

});

server.listen(3000, () => {
console.log("Server running on http://localhost:3000");
});

<title>Group Chat</title> <style> body { font-family: Arial; background: #f4f4f4; } #messages { list-style: none; padding: 0; } #messages li { padding: 8px; background: white; margin: 5px 0; border-radius: 5px; } input { padding: 10px; width: 80%; } button { padding: 10px; } </style>

Group Chat

Send

<script src="/socket.io/socket.io.js"></script>
<script>
    const socket = io();
    const input = document.getElementById("input");
    const messages = document.getElementById("messages");

    function sendMessage() {
        if (input.value) {
            socket.emit("chat message", input.value);
            input.value = "";
        }
    }

    socket.on("chat message", function(msg) {
        const li = document.createElement("li");
        li.textContent = msg;
        messages.appendChild(li);
    });
</script>