Login into google javascript api

Question

This is m code i can login with google but i want redirect page with display email
    <script>
        $(document).ready(function () {

            $('#btnGoogleLogin').click(function () {
              
                var OAUTHURL = 'https://accounts.google.com/o/oauth2/auth?';
                var VALIDURL = 'https://www.googleapis.com/oauth2/v1/tokeninfo?access_token=';
                var SCOPE = 'https://www.googleapis.com/auth/userinfo.profile https://www.googleapis.com/auth/userinfo.email';
                var CLIENTID = '556152330944-irc73ah0r7gbar8n1k27m04ag1bfmbft.apps.googleusercontent.com';
                var REDIRECT = 'https://localhost:44328/Home/Index';
                var LOGOUT = 'http://localhost:44328/Home/Login';
                var TYPE = 'token';
                window.location.href = OAUTHURL + 'scope=' + SCOPE + '&client_id=' + CLIENTID + '&redirect_uri=' + REDIRECT + '&response_type=' + TYPE;
               
            });
        });

    </script>