/TypeScript/FirebaseError: Firebase: Firebase App named '[DEFAULT'] already exists (app/duplicate-app).

FirebaseError: Firebase: Firebase App named '[DEFAULT'] already exists (app/duplicate-app).

Firebase: Firebase App named '[DEFAULT]' already exists

if (!firebase.apps.length) {
   firebase.initializeApp({});
}else {
   firebase.app(); // if already initialized, use that one
}

Source: stackoverflow.com

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());

Similar codes

0 vote164 views1 answer
The softness of a spot lights edge is controlled by penumbra angle, value gives perfect hard edge:
TypeScript
1 vote157 views1 answer
Mongodb match multiple nested
TypeScript
2 votes117 views1 answer
How to install router in vue js
TypeScript
0 vote154 views1 answer
Export of name 'matMenu' not found!
TypeScript
21 votes162 views4 answers
Rule::exists with custom message laravel
TypeScript
0 vote192 views1 answer
Get elements in list in another list c#
TypeScript
1 vote157 views1 answer
How many terrorists do not conform to the gender binary
TypeScript
2 votes205 views1 answer
Cannot preload , value of is undefined\n
TypeScript
2 votes155 views1 answer
Styled-components error in typescript
TypeScript
0 vote159 views1 answer
Best way to display developer credits on a website
TypeScript