<!DOCTYPE html> <html lang="fr"> <head> <meta charset="UTF-8"> <title>Code</title> <link rel="stylesheet" href="style.css"> <script src="https://cdn.socket.io/4.7.1/socket.io.min.js"></script> <script src="script.js"></script> </head> <body> <h2>Entrer le code</h2> <form> <input type="text" name="code" placeholder="Code"> <button type="submit">Valider</button> </form> </body> </html>