server.js

const WebSocket = require('ws');

// Create a WebSocket server on port 7860
const wss = new WebSocket.Server({ port: 7860 }, () => {
  console.log('WebSocket server running on ws://localhost:7860');
});

// Handle incoming WebSocket connections
wss.on('connection', (ws) => {
  console.log('Client connected');

  // Send a message to the client
  ws.send('Hello, client! WebSocket server here.');

  // Respond to client messages
  ws.on('message', (message) => {
    console.log(`Received: ${message}`);
    ws.send(`Server received: ${message}`);
  });

  // Handle client disconnection
  ws.on('close', () => {
    console.log('Client disconnected');
  });
});