import 'react-native-gesture-handler'; import { NavigationContainer } from '@react-navigation/native'; import { createStackNavigator } from '@react-navigation/stack'; import * as React from 'react'; import { Button, Text, TextInput, View, ActivityIndicator,FlatList,} from 'react-native'; const Stack = createStackNavigator(); export default function App() { return ( const PizzaTranslator = () => { const [userName, setUsername] = useState(''); const [password, setPassword] = useState(''); const [UserID, SetUserID] = useState(''); const FetchedData = useCallback(async () => { const Connect = await fetch('/api/auth/login', { method: 'POST', body: JSON.stringify({ username: 'userName', password: 'password' }) }); if (Connect.token !== null) { console.log(Connect.token) } SetUserID(Connect.userId); }, []); return ( Авторизация setUsername(userName)} /> setPassword(password)} />