Node.js 在app.js中导入firebase后,我已初始化,但在控制器firebase.auth.createUserWithEmailAndPassword中不是函数

Node.js 在app.js中导入firebase后,我已初始化,但在控制器firebase.auth.createUserWithEmailAndPassword中不是函数,node.js,firebase,firebase-authentication,webauthn,Node.js,Firebase,Firebase Authentication,Webauthn,这是在我的app.js中导入firebase并初始化的 const firebase = require('firebase'); firebase.initializeApp({ apiKey: ************, authDomain: ****************, databaseURL: **********", projectId: ********, storageBucket: *

这是在我的app.js中导入firebase并初始化的

    const firebase = require('firebase');

    firebase.initializeApp({
      apiKey: ************,
      authDomain: ****************,
      databaseURL: **********",
      projectId: ********,
      storageBucket: ***********,
      messagingSenderId: **********,
      appId: *********,
      measurementId: *********
    });

    app.use( (req, res, next) => {
      firebase.auth().onAuthStateChanged(function(user) {
        if (user) {
            req.session.isLoggedIn = true;
        } else {
            req.session.isLoggedIn = false;
        }
      });
      res.locals.isAuthed = req.session.isLoggedIn;
      res.locals.csrfToken = req.csrfToken();
      next();
    });
但在auth.js控制器中,在导入firebase后,它将无法工作

    const firebase = require('firebase');

    exports.postSignup = (req, res, next) => {
     const name = req.body.name;
     const email = req.body.email;
     const password = req.body.password;
     const confirmPassword = req.body.password;

     if(password === confirmPassword){
        
        firebase.auth().createUserWithEmailAndPassword(email, password)
        .then(function(firebaseUser) {
            const user = new User({
                name: name,
                email: email,
                cart: {items: []}
            });
            return user.save();
        })
        .then(result => {
            res.redirect('/login');
        })
        .catch(error => {
            if (error.code == 'auth/email-already-in-use') {
                //'auth/wrong-password'
                req.flash('error', 'Already Registered');
                return res.redirect('/signup');
            }
        });  
    }
发生此错误 类型错误:firebase.auth.createUserWithEmailAndPassword不是函数 在exports.postSignup(/media/rishav/Project Space/Projects/Web Development/Node Express/Controllers/auth.js:95:23)


你可能是想说:

firebase.auth().createUserWithEmailAndPassword(...)
注意“auth”后面的括号

但更大的问题是,您不应该在nodejs应用程序中使用Firebase web客户端库。相反,您应该使用,这是一个完全不同的模块,使用由服务帐户初始化的管理员权限运行。您可以使用它在您的后端代码中添加代码

firebase.auth().createUserWithEmailAndPassword(...)