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django and react native expo axios api username and password

 react native code import { useState , useEffect } from "react" ; import axios from "axios" ; import { TouchableOpacity , StyleSheet , View } from 'react-native' import { Text } from 'react-native-paper' import Background from '../components/Background' import Logo from '../components/Logo' import Header from '../components/Header' import Button from '../components/Button' import TextInput from '../components/TextInput' import BackButton from '../components/BackButton' import { theme } from '../core/theme' import { emailValidator } from '../helpers/emailValidator' import { passwordValidator } from '../helpers/passwordValidator' export default function LoginScreen ({ navigation }) {   const [ email , setEmail ] = useState ({ value : '' , error : '' })   const [ password , setPassword ] = useState ({ value : '...
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react native with expo addition of two numbers using 3 textinput 2 style class and function

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  commands expo init myadd2num cd myadd2num npm start press a for running on android emulator expo go ------------------------------------------------ import { StatusBar } from 'expo-status-bar' ; import { StyleSheet , Text , View , Button , TextInput } from 'react-native' ; //import { TextInput } from 'react-native-web'; import { Component } from 'react/cjs/react.production.min' ; export default class App extends Component {   constructor ( props ){     super ( props );     this . state = {         number1 : 0 ,         number2 : 0 ,         result : 0     } }   sum =() => {     var x = parseInt ( this . state . number1 );     var y = parseInt ( this . state . number2 );     var z = x + y ;     // this.setState({result : parseInt(this.state.number1) + parseInt(this.state.number2) });         th...
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