<!DOCTYPE html>
<html lang="en-NZ">
<head>
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta charset="UTF-8">
  <title>AppName</title>
  <script src="app.js"></script>
</head>
<body></body>
</html>

<!DOCTYPE html>
<html lang="en-NZ">
<head>
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta charset="UTF-8">
  <title>AppName</title>
  <link href="ext/resources/css/ext-all.css" rel="stylesheet" type="text/css">
  <script src="ext/ext-all-debug-w-comments.js"></script>
  <script src="app.js"></script>
</head>
<body></body>
</html>

Add Ext JS stylesheet and script
Add Ext JS stylesheet and script
