Firebase Authentication provides backend services, easy-to-use SDKs, and ready-made UI libraries to authenticate users to your app . It supports authentication using passwords, phone numbers, popular federated identity providers like Google, Facebook and Twitter, and more.
Read moreWhat does onAuthStateChanged do?
onAuthStateChanged. Adds an observer for changes to the user’s sign-in state .24 Eyl 2021
Read moreWhat does createUserWithEmailAndPassword return?
The createUserWithEmailAndPassword() function returns a so-called Promise , which has methods catch() and then() . You’re already using catch() to handle problems. To handle “non-problems”, you need to use then() : firebase. auth().
Read moreWhere do I find Firebase authentication?
Get Started with Firebase Authentication on Websites
Read moreWhat are Firebase credentials?
An authentication provider is a service that allows you to authenticate a user. Firebase provides email/password authentication , but there are also external authentication providers such as Facebook.
Read moreHow do I get my Firebase access token?
Do the following in your web or mobile app:
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