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 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 moreWhat does onAuthStateChanged do?
onAuthStateChanged. Adds an observer for changes to the user’s sign-in state .24 Eyl 2021
Read moreHow do I know if my Firebase token is valid?
Verify ID tokens using the Firebase Admin SDK If the provided ID token has the correct format, is not expired, and is properly signed, the method returns the decoded ID token . You can grab the uid of the user or device from the decoded token.
Read moreHow do you check if a user is authenticated in Firebase?
“firebase auth check if user is logged in” Code Answer
Read moreIs Firebase authenticated?
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 moreHow many users can Firebase have?
The limit you’re referring to is the limit for the number of concurrently connected users to Firebase Realtime Database on the free Spark plan. Once you upgrade to a payment plan, your project will allow 200,000 simultaneously connected users .
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