wrong code

[AdamTeodoro]

Github documentation page:

https://github.com/firebase/snippets-web/blob/467eaa165dcbd9b3ab15711e76fa52237ba37f8b/auth/auth-state-persistence.js#L1-L27

Firebase documentation page:

https://firebase.google.com/docs/auth/web/auth-state-persistence?hl=pt-br#web_1

wrong imports: ❌

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

correctly imports: ✅

import firebase from "firebase/compat/app"; // Or the modular import
import "firebase/compat/auth"; // Or the modular import for getAuth