无法确定 Firebase 数据库 URL - React Native

Firebase Database URL cannot be determined - React Native

我在我的 React Native 应用程序中使用 Firebase 但出现错误

@firebase/database: FIREBASE FATAL ERROR: can't determine firebase database URL. Be sure to include database URL option when calling firebase.initializeAPP()

这是我的 config.js 文件

const firebaseConfig = {
    apiKey: "AIzaSyA08uehn60xmtsw98BBlZnH0b8V6O-VuT8",
    authDomain: "rnfirebase-96621.firebaseapp.com",
    databaseURL: "https://rnfirebase-96621.firebaseio.com",
    projectId: "rnfirebase-96621",
    storageBucket: "rnfirebase-96621.appspot.com",
    messagingSenderId: "492662092859",
    appId: "1:492662092859:web:41ade14689b24eff49981e",
    measurementId: "G-6M8445HDXE"
  };
firebase.initializeApp({firebaseConfig});

还有我的App.js

import * as firebase from 'firebase';
import {firebaseConfig} from './config';
componentDidMount() {
    const myname = firebase.database().ref("users/name");
    myname.on("value",datasnap=>{
      alert(datasnap.val())
    })
 }

我已经搜索了很多但没有找到解决方案。 请帮忙,谢谢!

您对 initializeApp 的调用存在语法错误。从该调用中删除 {}

firebase.initializeApp(firebaseConfig);