Question 120633 in Firebase Question posted in
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Firebase Authentication ReferenceError: Can't find variable: auth

ReferenceError: Can’t find variable: auth

please help

const handleLogin = () => {
    auth
      .signInWithEmailAndPassword(email, password)
      .then(userCredentials => {
        const user = userCredentials.user;
        console.log('Logged in with:', user.email);
      })
      .catch(error => alert(error.message))
  }
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3

Answers


  1. 0

    Where do you expect auth to come from?

    If you’re following the Firebase documentation, the getting started page initialized an auth variable as:

    // Initialize Firebase Authentication and get a reference to the service
const auth = firebase.auth();
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  2. 0

    Install @react-native-firebase/auth from

    npm install @react-native-firebase/auth

    and import

    import auth from '@react-native-firebase/auth'

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  3. 0

    Install firebase/auth package
    and import auth package in the component where it used
    for details, refer to this link https://rnfirebase.io/auth/usage

    and it should be like this
    auth().signInWithEmailAndPassword(email, password)

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