nt is broken and there is no JS.");
      }
    }

    if ('serviceWorker' in navigator) {
      navigator.serviceWorker
          .register('/projector-client/serviceworker.js')
          .then(
              function () {
                console.log('Service Worker registered');
              },
              function (e) {
                console.log('Service Worker registration failed', e);
              },
          );
    }
  </script>
</head>

<body onload="onLoad()">
</body>
</html>
