<script type="module"> // Import the functions you need from the SDKs you need import { initializeApp } from "https://www.gstatic.com/firebasejs/9.6.7/firebase-app.js"; // https://firebase.google.com/docs/web/setup#available-libraries // Your web app's Firebase configuration // For Firebase JS SDK v7.20.0 and later, measurementId is optional const firebaseConfig = { apiKey: "AIzaSyBMvdbhmWerye_LNJEu8UL4UWbKdPs8JzQ", authDomain: "hifumidaisuki-8cbbc.firebaseapp.com", projectId: "hifumidaisuki-8cbbc", storageBucket: "hifumidaisuki-8cbbc.appspot.com", messagingSenderId: "695916535200", appId: "1:695916535200:web:20171e57229de95ba058c5", measurementId: "G-1GR5ECHWHV" }; // Initialize Firebase const app = initializeApp(firebaseConfig); const db = firebase.firestore() db.collection('student').get().then((결과) => { console.log(결과) }) </script>

"Firebase: No se ha creado la aplicación Firebase '[DEFAULT]'" se produce el error en const app = initializeApp(firebaseConfig);. ¿Qué significa "Sin aplicación de Firebase '[DEFAULT]'"?