#Facebook sign up code#

If you use signInWithPopup, you can handleĪuth/account-exists-with-different-credential errors with code like the followingĪuth.signInWithPopup(new ()). Intended provider, the user has to sign first to the existing provider (Google) and then link to theįormer AuthCredential (Facebook access token). When a user tries to sign in a to a provider (such as Facebook) with an email that alreadyĮxists for another Firebase user's provider (such as Google), the errorĪuth/account-exists-with-different-credential is thrown along with anĪuthCredential object (Facebook access token). If you enabled the One account per email address setting in the Firebase console, Handling account-exists-with-different-credential Errors In addition, sign-in will only be allowed Mode with an origin, you need to ensure that development mode For a list of error codes have a look at the Auth Reference Docs.Īnd does not allow login with insecure hosts. This is also where you can catch and handle errors. Create an instance of the Facebook provider object:.To handle the sign-in flow with the Firebase JavaScript SDK, follow these Or other non-browser environment, you must handle the sign-in flow manually.) (If you want to authenticate a user in Node.js With Firebase using their Facebook accounts is to handle the sign-in flow with If you are building a web app, the easiest way to authenticate your users Handle the sign-in flow with the Firebase SDK Product Settings > Facebook Login config. Once you select the options for the type of page you want to create, it will automatically. Is listed as one of your OAuth redirect URIs in your Facebook app's settings page on the The second way you can create a page is to go to the Facebook Page creation home page, select the type of page you want to create (i.e., local business, company, brand, etc.), and select additional options to help Facebook know more about your business. Then, make sure your OAuth redirect URI (e.g.

Method and specify the App ID and App Secret you got from Facebook.

On the Sign in method tab, enable the Facebook sign-in.

In the Firebase console, open the Auth section.

Site, get the App ID and an App Secret for your app.

Add Firebase to your JavaScript project.Out the Facebook Login flow manually and passing the resulting access token to You can integrate Facebook LoginĮither by using the Firebase SDK to carry out the sign-in flow, or by carrying You can let your users authenticate with Firebase using their Facebook accountsīy integrating Facebook Login into your app.

#Facebook sign up code#