index2.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <link rel="icon" type="image/svg+xml" href="favicon.svg" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>test App</title>

    <!-- main css -->
    <link rel="stylesheet" href="assets/css/style.css" />
  </head>

  <body>

<h1>hello there</h1>


    <script src="/assets/js/class.js"></script>
  </body>
</html>