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

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

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