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Application screen goes blank and shows error (Type Error: Assignment to constant)

Anyone any ideas why this shows a blank screen on my mobile application but works on the web?

const [access_token, setAccessToken] = useState();
const [refresh_token, setRefreshToken] = useState();


  if (access_token) {
    localStorage.setItem('refresh_token', JSON.stringify(refresh_token));
    localStorage.setItem('access_token', JSON.stringify(access_token));
    // localStorage.setItem('expires_in', JSON.stringify(expires_in));
  } else {
    access_token = JSON.parse(localStorage.getItem('access_token'));
    refresh_token = JSON.parse(localStorage.getItem('refresh_token'));
  }

about 4 years ago · Juan Pablo Isaza
1 answers
Answer question

0

You should use setAccessToken and setRefreshToken for assignmentn not 
access_token = JSON.parse(localStorage.getItem('access_token'));
refresh_token = JSON.parse(localStorage.getItem('refresh_token'));

setAccessToken(localStorage.getItem('access_token'))
setRefreshToken(localStorage.getItem('refresh_token'))

about 4 years ago · Juan Pablo Isaza Report
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