index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Templating</title>
</head>
<body>
    <div id="wrapper"></div>
    <script src="https://code.jquery.com/jquery-2.1.3.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/mustache.js/0.8.1/mustache.js"></script>
    <script src="app.js"></script>
</body>
</html>