$scope.myForm={};
            $scope.loginData = function(){
               $scope.userName = $scope.myForm.firstName;
              $scope.password = $scope.myForm.lastName ;
              var ClientOAuth2 = require('client-oauth2');
              var githubAuth = new ClientOAuth2({
                clientId: 'sWm1ckF8pEjjPXsF6T0TaEY5E4Aa',
                clientSecret: 'LtfWCxqaEqvavbjFUzeLlq2FbMMa',
                accessTokenUri: 'https://10.37.3.24:8243/token',
                authorizationUri: ': http://10.37.3.24:8280/devicegateway/v1/getuser/admin',
                redirectUri: 'http://tutorials.jenkov.com/angularjs/forms.html',
                scopes: ['notifications', 'gist']
              });
              var token = githubAuth.createToken('access token', 'optional refresh token', 'optional token type', { data: 'raw user data' });

              // Set the token TTL.
              token.expiresIn(1234); // Seconds.
              token.expiresIn(new Date('2016-03-13')) ;// Date.

              // Refresh the users credentials and save the new access token and info.
              token.refresh().then(storeNewToken);

              // Sign a standard HTTP request object, updating the URL with the access token
              // or adding authorization headers, depending on token type.
              token.sign({
                method: 'get',
                url: 'https://api.github.com/users'
              }) //=> { method, url, headers, ... }
              githubAuth.owner.getToken($scope.myForm.firstName, $scope.myForm.lastName)
              .then(function (user) {
                console.log(user) //=> { accessToken: '...', tokenType: 'bearer', ... }
              });


        } );