refs-work-natively-with-DOM-elements/index.html

<!DOCTYPE html>
<html>
<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">
  <title>event bus</title>
  <link rel="shortcut icon" href="./static/favicon.ico" type="image/x-icon">
</head>
<body>
<div id="app"></div>
<!-- built files will be auto injected -->
</body>
</html>