如何在本机反应中获取元素？

Question

this is my code

function kakaoLogin() {
  RNKakaoLogins.login((err, result) => {
    Alert.alert("token", result);}}

the result is below picture.



if i change like that

function kakaoLogin() {
      RNKakaoLogins.login((err, result) => {
        Alert.alert("token", result.token);}}

the result is

why it doesn't get token value? how do i get the token value?

Answer 1

I'm 99% sure, that your result is stringified, so thats why you have {token: ... } , you should firstly parse response then try to show it.

const response = JSON.parse(result);
Alert.alert("token", response.token); // now response is parsed object and property toke is accessible