// Import Socket.IO client library const io = require('socket.io-client'); // URL of the Socket.IO server const serverUrl = 'http://localhost:3000'; // Connect to the server const socket = io(serverUrl); // Event handler for successful connection socket.on('connect', () => { console.log('Connected to server'); }); // Event handler for receiving messages from the server socket.on('message', (data) => { console.log('Received message from server:', data); }); // Sending a message to the server socket.emit('message', 'Hello, server!');