code: function(id) {
              var localStorageId;
  
              if (resumeEnabled && handler.isResumable(id)) {
                  localStorageId = handler._getLocalStorageId(id);
  
                  if (localStorageId && localStorage.getItem(localStorageId)) {
                      localStorage.removeItem(localStorageId);
                      return true;
                  }
              }
  
              return false;
          }
docs: Removes a chunked upload record from local storage, if possible. Returns true if the item was removed, false otherwise.