docs: function restoreManuallyRemovedItems(cbsConfigFromLS) {
      cbsConfigFromLS[browser_storage_config_1.browserStorageConfig.DB_INITIAL_KEY].map(function (memoryItem) {
          var storageItemValue = getItemValueFromBrowserStorage(memoryItem);
          // the storage item has been removed, put back from memory object
          if (typeof storageItemValue === 'undefined') {
              saveItemToBrowserStorage(memoryItem);
          }
      });
  }