sending a message in console when a user connects to the page

index.html

@@ -1,5 +1,10 @@
+<html>
+	<body>
 		<h1>Hello Dario from index.html file</h1>
-
-<p>Esta es una prueba de parrafo</p>
+		<p>This is a text sample</p>
+		<script src='/socket.io/socket.io.js'></script>
+		<script>var socket = io(); </script>
+	</body>
+</html>
 
 

index.js

@@ -2,12 +2,18 @@ const express = require('express');
 const app = express();
 const http = require('http');
 const server = http.createServer(app);
+const { Server } = require('socket.io');
+const io = new Server(server);
 
 app.get('/', (req, res) => {
 	// res.send('<h1> Hello Dario!</h1>');
 	res.sendFile(__dirname + '/index.html');
 	});
 
+io.on('connection', (socket) => {
+	console.log('A new user is connected');
+});
+
 server.listen(3333, () => {
 	console.log('listen on port 3333');
 });

package.json

@@ -9,6 +9,7 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
-    "express": "^4.22.3"
+    "express": "^4.22.3",
+    "socket.io": "^4.8.4"
   }
 }