Looking for logging into the Angular 4 Example site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Angular 4 Example site. After that you can login as usual with your login credentials.
http://www.google.co.id/url?url=http://jasonwatmore.com/post/2016/09/29/angular-2-user-registration-and-login-example-tutorial
http://www.google.co.id/url?url=http://jasonwatmore.com/post/2018/05/16/angular-6-user-registration-and-login-example-tutorial
http://www.google.co.id/url?url=http://jasonwatmore.com/post/2018/10/29/angular-7-user-registration-and-login-example-tutorial
https://seegatesite.com/login-form-angular-4-tutorial-for-beginner/
https://github.com/imdurgeshpal/Angular-4-Login-Form
https://www.youtube.com/watch%3Fv%3DMJncyf_veEY
https://www.youtube.com/watch%3Fv%3D0gfAd8VN8FQ
https://realpython.com/user-authentication-with-angular-4-and-flask/