<html>
   <head>
      <title>VueJs Instance</title>
      <script src="https://unpkg.com/vue@3/dist/vue.global.js"></script>
   </head>
   <body>
      <div id="vue_det">
         <h1>Firstname: {{ firstname }}</h1>
         <h1>Lastname: {{ lastname }}</h1>
		 <h1>Address: {{ address }}</h1>
         <h1>{{ mydetails() }}</h1>
      </div>
      <script type="text/javascript" src="vue_instance.js"></script>
   </body>
</html>
