How to determine if the user signed in to Firebase with email and password or with google sign in?

Question

I am working on a log in for a web application, and I have made it so the user can sign in manually with their email and password or by using a google sign in. Is there a way to

Answer 1

You can determine by using currentUser https://firebase.google.com/docs/reference/js/firebase.UserInfo

Like this:

firebase.auth().currentUser.providerData[0].providerId

Hope this helps.