<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Pomodoro Timer</title> </head> <body> <h1>Pomodoro Timer</h1> <div id="timer">Connecting to server...</div> <script> var ws = new WebSocket("ws://localhost:8080/ws"); ws.onmessage = function (event) { document.getElementById("timer").innerText = event.data; }; ws.onclose = function () { document.getElementById("timer").innerText = "Connection closed."; }; </script> </body> </html>