code: function readDB(path)
  {
      return fetch(path)
          .then((data) => data.json())
          .catch((err) =>
          {
              const error = new Error(`Failed to fetch '${ path }'.`);
              error.innerException = err;
              error.code = 'ERR_FETCH';
  
              console.error(err);
              throw error;
          });
  }
docs: ----------------------------------------------------------------------------------------------------------------------