anchor.diff:        </div>
   
         <div id="confirm-user-test">
  -        <button onclick="displayProfile()" id="user-specific-service">sign in required service</button>
  +        <button onclick="userSpecificService()" id="user-specific-service">sign in required service</button>
         </div>
     </body>
   </html>
positive.code: <html>
    <head>
      <meta charset="UTF-8">
      <meta name="google-signin-client_id" content="1034390229233-u07o0iaas2oql8l4jhe7fevpfsbrtv7n.apps.googleusercontent.com">
      <title>Test Code</title>
      <link rel="stylesheet" href="../css/style-sign-in.css">
      <script src="../javascript/RecipeRendering.js"></script>
  
negative.code:             <img id="profile-photo" src=../images/default_profile.jpeg>
            </div>
            <div id="g-signin-container">
            </div>
            <div class="dropdown-content">
              <a href="UserPage.html" id="user-page-anchor"></a>
  