Looking for logging into the Facebook Ios Sdk 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 Ios Sdk site. After that you can login as usual with your login credentials.
https://developers.facebook.com/docs/facebook-login/ios/
https://developers.facebook.com/docs/ios/?locale=ja_JP
https://developers.facebook.com/docs/swift/
https://qiita.com/little_85/items/839e97974645711fabfa
https://qiita.com/palinco41kcal/items/92b64eadc54a46350d6c
https://qiita.com/noranoko/items/e1406cdd957f439db066
http://grandbig.github.io/blog/2016/05/14/facebook-login-for-swift/
https://medium.com/@joshgare/how-to-integrate-the-ios-facebook-sdk-in-swift-4-9c0192ce7dbf
https://blog.ch3cooh.jp/entry/20160327/1459069129
https://github.com/facebook/facebook-objc-sdk
https://stackoverflow.com/questions/39899327/facebook-sdk-sign-in-with-swift-3-ios-10
https://www.appcoda.com/ios-programming-facebook-login-sdk/
https://code.i-harness.com/ja-jp/q/1bf68ba