InterceptThunk.js

export const fetchUser = (url) => {
  return function thunk(dispatch) {
    fetch(url)
      .then((response) => response.json())
      .then((responseJson) => {
        dispatch({type: FETCH_USER_SUCCESS, payload: responseJson});
      })
      .catch((error) => {
        console.error(error);
      });
  };
  
  thunk.interceptInOffline = true;
};