fetching.ts

export function handleJsonResponse(response: any) {
  return response.json()
    .then((json: any) => {
      if (!response.ok) { // if changed, all API calls will break
        const error = Object.assign({}, json, {
          data: json,
          status: response.status,
          statusText: response.statusText,
        });

        return Promise.reject(error);
      }
      return json;
    });
}