小编Dav*_*nte的帖子

我正在尝试在我的 Web 应用程序中添加 MFA，但缺少multiFactor属性。检查代码：

import { initializeApp } from "https://www.gstatic.com/firebasejs/9.6.2/firebase-app.js";
import { getAuth, RecaptchaVerifier, PhoneAuthProvider, signInWithEmailAndPassword } 
    from "https://www.gstatic.com/firebasejs/9.6.2/firebase-auth.js";

const firebaseConfig = {
    ...
};

const app = initializeApp(firebaseConfig);
const auth = getAuth(app);

auth.onAuthStateChanged((user) => {
    const userEl = document.getElementById('user');
    if (user) {
            userEl.innerHTML = `${user.email} logged in. ${JSON.stringify(
            user.multiFactor.enrolledFactors
        )}`;
    } else {
        userEl.innerHTML = 'signed out';
    }
});

window.recaptchaVerifier = new RecaptchaVerifier('recaptcha-container', {
    'size': 'invisible',
    'callback': (response) => {
        console.log('captcha solved!');
    }
}, auth);

const enrollBtn …