?

entire controller

.controller('LoginCtrl', function($scope, $state) {
    $scope.data = {};

    $scope.signupEmail = function(){  
        //Create a new user on Pasre
        var user = new Parse.User();
        user.set("username", $scope.data.username);
        user.set("password", $scope.data.password);
        user.set("email", $scope.data.email);
       
        
        
        user.signUp(null, {
            success: function(user) {
                alert("sucess!");
                $state.go('dashboard'); //causes app to change "state" or "view" upon success, required the injection of $state
            },
            error: function(user, error) {
                alert("Error: " + error.code + " " +error.message);
            }
        });
    };
    
    $scope.loginEmail = function(){

      Parse.User.logIn($scope.data.username, $scope.data.password, {
        success: function(user) {
          // Do stuff after successful login.
          console.log(user);
          alert("success!");
          $state.go('app.dashboard');
        },
        error: function(user, error) {
          // The login failed. Check error to see why.
          alert("error!");
        }
      });
        
    };
})