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[Fixed] TypeError: firebase.auth is not a function

Today We are Going To Solve TypeError: firebase.auth is not a function in Javascript. Here we will Discuss All Possible Solutions and How this error Occurs So let’s get started with this Article.

How to Fix TypeError: firebase.auth is not a function Error?

  1. How to Fix TypeError: firebase.auth is not a function Error?

    To Fix TypeError: firebase.auth is not a function Error just Delete the node_modules directory. Here you have to delete the node_modules directory and then just import the firebase by using the below command. It will help you to remove this error. import firebase from 'firebase' require('firebase/auth')

  2. TypeError: firebase.auth is not a function

    To Fix TypeError: firebase.auth is not a function Error just Run the below commands. Just run the below commands to import firebase and solve your issue.
    import firebase from "firebase/app"; import "firebase/firestore"; import "firebase/auth";

Solution 1 : Delete the node_modules directory

Here you have to delete the node_modules directory and then just import the firebase by using the below command. It will help you to remove this error.

import firebase from 'firebase'
require('firebase/auth')

Solution 2 : Run the below commands

Just run the below commands to import firebase and solve your issue.

import firebase from "firebase/app";
import "firebase/firestore";
import "firebase/auth";

Solution 3 : Add the commands

Just add these commands to your project code to solve the issue.

import firebase from '@firebase/app';
require('firebase/auth');

Conclusion

So these were all possible solutions to this error. I hope your error has been solved by this article. In the comments, tell us which solution worked? If you liked our article, please share it on your social media and comment on your suggestions. Thank you.

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