index.html

<!DOCTYPE html>
<html lang="da">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <link rel="stylesheet" type="text/css" href="style.css">
  <title>DR Radio Player</title>
  <meta name="description" content="DR Radio Player med volumenkontrol og mulighed for pop up"/>
</head>
<body>

  <article class="container">
    <h1>DR Radio Player</h1>
    <a href="#" id="popUpPlayer" title="Pop up" class="pop-up-button"><span>Pop up</span></a>
    <ul class="radio-menu" id="radioMenu">
    </ul>
    <a href="#" id="playPause" class="play playPause">Play</a>
    <input class="setVolume" id="setVolume" type="range" min="0" max="100" step="1" oninput="setVolume(this.value)" onchange="setVolume(this.value)"></input>
    <a href="#" id="settings-button" class="settings-button">Settings</a>
    <div id="settings" class="settings hide">
      <h2>Indstillinger</h2>
      <a href="#" id="closeSettings" class="close-settings">Luk</a>
      <p>Lydkvalitet</p>
      <ul class="audio-quality">
        <li><a href="#" class="quality-selected" id="highQuality">Høj</a></li>
        <li><a href="#" id="lowQuality">Lav</a></li>
      </ul>
    </div>
    <audio id="audioPlayer" controls src=""></audio>
  </article>
  <script async src="controller.js"></script>
</body>

</html>