Mbbahar

import React, { useState } from "react";
import {
  Text,
  View,
  StyleSheet,
  Modal,
  TouchableHighlight,
  Image,
  Platform,
  TouchableOpacity,

Mbbahar

...
import auth from '@react-native-firebase/auth';
...

 const __signIn = async () => {
    try {
      let response = await auth().signInWithEmailAndPassword(UserEmail, UserPassword)
      if (response) {
        console.log(response)
        Alert.alert('Successful Login','Welcome the React Native')

Mbbahar

...
import auth from "@react-native-firebase/auth"
...

const __doSignUp = () => {
    if (!UserEmail) {
      Alert.alert('Error',"Email required *")
      return
    } else if (!UserPassword && UserPassword.trim() && UserPassword.length > 6) {
      Alert.alert('Error',"Weak password, minimum 6 chars")

Mbbahar

{
  "name": "ReactNativeFolderStructure",
  "version": "0.0.1",
  "private": true,
  "scripts": {
    "android": "react-native run-android",
    "ios": "react-native run-ios",
    "start": "react-native start",
    "test": "jest",
    "lint": "eslint ."