Looking for logging into the Facebook 4 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 Facebook 4 site. After that you can login as usual with your login credentials.
https://en-gb.facebook.com/login/
https://developers.facebook.com/docs/facebook-login/android/
https://he-il.facebook.com/
https://www.facebook.com/
https://github.com/jeduan/cordova-plugin-facebook4
https://medium.freecodecamp.org/how-to-develop-a-great-facebook-login-flow-with-firebase-and-ionic-656a295c4fe9
https://www.youtube.com/watch%3Fv%3DGtSd9SNLJa0
https://docs.expo.io/versions/latest/sdk/facebook
https://he.wordpress.org/plugins/tags/facebook-login/
https://meta.discourse.org/t/configuring-facebook-login-for-discourse/13394
https://docs.woocommerce.com/document/woocommerce-social-login-create-social-apps/
https://support.strava.com/hc/en-us/articles/216942767-How-to-switch-from-a-Facebook-login-to-email-login
https://www.theverge.com/2018/9/28/17914524/facebook-bug-50-million-affected-security-token-access-view-as-feature