Untitled

<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width">
    <title></title>

    <link href="lib/ionic/css/ionic.css" rel="stylesheet">
    <link href="css/style.css" rel="stylesheet">
    <script src="lib/ionic/js/ionic.bundle.min.js"></script>
    <script src="lib/ngCordova/dist/ng-cordova.min.js"></script>
    <script src="cordova.js"></script>
     <script src="lib/angular/angular.min.js"></script>
    <script src="js/app.js"></script>
<script src="https://cdn.firebase.com/libs/angularfire/1.1.3/angularfire.min.js"></script>

      <script>
      (function() {
        var app = document.querySelector('#app');
        app.login = function() {
          var email = app.email;
          var password = app.password;
          if (!email || !password) {
            return console.log('email and password required');
          }
          // Sign in user
          firebase.auth().signInWithEmailAndPassword(email, password)
            .catch(function(error) {
              // Handle Errors here.
              var errorCode = error.code;
              var errorMessage = error.message;
              console.log('login error', error);
              // ...
             });
        };
        app.register = function() {
          var email = app.email;
          var password = app.password;
          if (!email || !password) {
            return console.log('email and password required');
          }
          // Register user
          firebase.auth().createUserWithEmailAndPassword(email, password)
            .catch(function(error) {
              console.log('register error', error);
              if (error.code === 'auth/email-already-in-use') {
                var credential = firebase.auth.EmailAuthProvider.credential(email, password);
                app.signInWithGoogle()
                  .then(function() {
                    firebase.auth().currentUser.link(credential)
                      .then(function(user) {
                        console.log("Account linking success", user);
                      }, function(error) {
                        console.log("Account linking error", error);
                      });
                  });
              }
            });
        };
        app.signOut = function() {
          // Sign out
          firebase.auth().signOut();
        };
        // Listen to auth state changes
        firebase.auth().onAuthStateChanged(function(user) {
          app.user = user;
          console.log('user', user);
        });
      })();
    </script>
  </head>
  <body ng-app="starter">
  <ion-pane>
  <ion-nav-bar class="bar-stable"></ion-nav-bar>
  <ion-nav-view></ion-nav-view>
  </ion-pane>
  </body>
</html>