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0 votes
1 answer
23 views

New to react, why am I getting error: "Cannot read properties of null (reading 'email') TypeError: Cannot read properties of null (reading 'email')"

I am creating a nav bar that has a login and register feature with firebase authentication. Upon clicking login it will create a button with the first letter of the user email. Upon clicking this ...
RyamaCoding's user avatar
0 votes
0 answers
26 views

firebase token contains email as null

i am trying to add authentication using firebase google provider, but after authentication iam getting the firebase token in which the email is null, other things such as name, photourl is present. i ...
Atharva bhavsar's user avatar
1 vote
1 answer
59 views

Firebase not connecting With the react-app

import React, { useRef, useState } from "react" import { Form, Button, Card, Alert } from "react-bootstrap" import { useAuth } from "../contexts/AuthContext" import { ...
user avatar
0 votes
0 answers
31 views

How can I create a login page for a website that can both login with Fetch API on local host and login with Google Firebase

Problem: there is a repetition between Login page and Home page Explanation: Login with Google (of Firebase) will access the Home page, but the db.js (and conditions) of the machine will not receive ...
Minh Hòa Lê Nguyễn's user avatar
1 vote
0 answers
14 views

Having issues with Firebase Authentication SDK for handling password reset functionality

I am using Firebase Authentication SDK for handling password reset functionality in my react app. I am getting a success message even when using a non-registered email. What could be the issue? ...
Nnaji Benjamin's user avatar
0 votes
1 answer
39 views

I got an error when I am connecting firebase to my react app

firebase config.js: import { initializeApp } from 'firebase/app'; import { getFirestore} from 'firebase/firestore/lite'; import { getAuth, createUserWithEmailAndPassword } from "firebase/auth&...
Gayathri.A's user avatar
1 vote
0 answers
51 views

is there a way to allow only one active auth session for a user in firebase across multiple devices? [duplicate]

I am using React for client and Firebase for database, enables multiple users to signup, login and perform various tasks. It was all working well until I have a use case where user shouldn't be able ...
Aman Ullah's user avatar
0 votes
2 answers
798 views

I am getting this "TypeError: Cannot read properties of undefined (reading 'verify')" in reactjs when i am trying to send otp using firebase

OtpVerification.js import React, { useState } from 'react'; import { auth, } from '../firebase'; import { signInWithPhoneNumber } from 'firebase/auth'; const OtpVerification = ({ phoneNumber }) => ...
Balram Thakur's user avatar
0 votes
0 answers
18 views

How to login in react js using firebase database

I have created a table (usertbl) for users in firebase as you can see in below screenshot. I want to use the data of this table for login purpose. As you can see fields 'Username' & 'Password' ...
Firoz Khan's user avatar
0 votes
1 answer
118 views

Firebase Authentication Error (auth/invalid-email)

I am trying to implement a firebase sign in/log in form in a ReactJS app. Registration is working properly (as far as I can tell) and thus adding data to the authentication and firestore database isn'...
Dsmith's user avatar
  • 1
0 votes
0 answers
40 views

Play Integrity checks and reCAPTCHA failed: Missing valid app identifier meaning that Play Integrity checks, and reCAPTCHA checks were unsuccessful

I am facing this issue even after doing the following steps: Adding SHA1 and SHA256 to the firebase. Starting the Play Integrity API. Adding the correct package name to the project in the firebase I ...
Sani Patel's user avatar
3 votes
1 answer
2k views

Next.JS App Router, protected routes, and hiding a layout flicker

I'm using Next.js 13.4.12 and Firebase auth in my application and I want to protect all routes behind /dashboard. I am using the App Router (not the old Pages Router). My questions: How can we ...
auto22's user avatar
  • 33
1 vote
3 answers
1k views

Firebase otp recaptcha error: Cannot read properties of undefined (reading 'appVerificationDisabledForTesting')

I am using firebase to generate otp and i am getting an error about appVerificationDisabledForTesting being undefined. recaptcha_verifier.ts:114 Uncaught TypeError: Cannot read properties of undefined ...
Vaibhaw kr's user avatar
0 votes
0 answers
27 views

Is there any specific function in firebase v9 to make sure that user stays logged-in when the browser is closed?

I've been trying to figure out how to make sure that the user stays logged in when he reopens the browser & when he opens the site in a new tab. I've used an onAuthStateChanged listener for the ...
Shreyash Pingle's user avatar
4 votes
4 answers
9k views

Google Sign-In Not Working in Next.js with Firebase due to Cross-Origin-Opener-Policy Error

I am developing a web application using Next.js and Firebase. I have successfully implemented Google sign-in in my application, but I've encountered an issue which is preventing the sign-in process ...
Mark James's user avatar

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