Firebase: Firebase App named '[DEFAULT]' already exists
if (!firebase.apps.length) {
firebase.initializeApp({});
}else {
firebase.app(); // if already initialized, use that one
}Firebase: Firebase App named '[DEFAULT]' already exists
if (!firebase.apps.length) {
firebase.initializeApp({});
}else {
firebase.app(); // if already initialized, use that one
}Firebase: Firebase App named '[DEFAULT]' already exists
if (!firebase.apps.length) {
firebase.initializeApp({});
}firebaseError: Firebase: Firebase App named '[DEFAULT'] already exists (app/duplicate-app).
// Config file
import * as firebase from "firebase";
const config = {...};
export default !firebase.apps.length ? firebase.initializeApp(config) : firebase.app();
// Other file
import firebase from '../firebase';
...
console.log(firebase.name);
console.log(firebase.database());Copyright © 2021 Codeinu
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