Fullscreeen 2.0

by velo_ninja

HTML

<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Fullscreen Example</title>
  <style>
    body {
      margin: 0;
      overflow: hidden;
    }
  </style>
</head>

<body onload="openFullscreen()">

  <button onclick="openFullscreen()">Open Fullscreen</button>

  <script>
    function openFullscreen() {console.log('running...');
      var elem = document.documentElement;
      if (elem.requestFullscreen) {elem.requestFullscreen();}
      else if (elem.mozRequestFullScreen) {elem.mozRequestFullScreen();}
      else if (elem.webkitRequestFullscreen) {elem.webkitRequestFullscreen();}
      else if (elem.msRequestFullscreen) {elem.msRequestFullscreen();
      }
    }
  </script>

</body>

</html>