Probleme Firebase Database

Code:

  // Import the functions you need from the SDKs you need

  import { initializeApp } from "https://www.gstatic.com/firebasejs/10.11.0/firebase-app.js";

  import { getAuth, createUserWithEmailAndPassword } from "https://www.gstatic.com/firebasejs/10.11.0/firebase-auth.js";

  import { getDatabase, ref, set } from "https://www.gstatic.com/firebasejs/10.11.0/firebase-database.js";

 

  // TODO: Add SDKs for Firebase products that you want to use

  // https://firebase.google.com/docs/web/setup#available-libraries

  // Your web app's Firebase configuration

  const firebaseConfig = {

    apiKey: "XXXXXXXXXXXXXXXXXXXX,

    authDomain: "XXXXXXXXXXXXXXXXXXXX",

    projectId: "XXXXXXXXXXXXXXXXXXXX",

    storageBucket: "XXXXXXXXXXXXXXXXXXXX",

    messagingSenderId: "XXXXXXXXXXXXXXXXXXXX",

    appId: "XXXXXXXXXXXXXXXXXXXX"

  };

  // Initialize Firebase

  const app = initializeApp(firebaseConfig);

  //submit button

  const registration = document.getElementById('registration');

  registration.addEventListener("click", function (event) {

    event.preventDefault();



  //inputs

  const email = document.getElementById('email').value;

  const password = document.getElementById('password').value;

  const name = document.getElementById('name');

  const prename = document.getElementById('prename');

  function AddData(){

    const db =getDatabase();

    set(ref(db, 'user/' + name), {

        name: name.value,

        prename: prename.value,

    })

    .then(()=>{

      alert("Daten wurden erfolgreich übermittelt");

    })

    .catch((error)=>{

      alert("Unsuccssful")

    })

  }

  const auth = getAuth();

  

  createUserWithEmailAndPassword(auth, email, password)

    .then((userCredential) => {

      // Signed up 

      const user = userCredential.user;

      alert("Benutzer wurde erstellt")

      // ...

    })

    .catch((error) => {

      const errorCode = error.code;

      const errorMessage = error.message;

      alert(errorMessage)

      // ..

    });

  })

Code:

            createUserWithEmailAndPassword(auth, email, password)

                .then((userCredential) => {

                    // Signed up

                    const user = userCredential.user;

                    alert("Benutzer wurde erstellt")

                    // An dieser Stelle die Funktion AddData aufrufen,

                    // um Name und Vorname zu übertragen:

                    AddData(); 

                })

                .catch((error) => {

// usw.