code: function getEntryURLs(properties, preference = ENTRY_URL_TYPE_ANY) {
      const urlRef = Object.keys(properties)
          .filter(key => URL_PROP.test(key))
          .reduce(
              (output, nextKey) =>
                  Object.assign(output, {
                      [nextKey]: properties[nextKey]
                  }),
              {}
          );
      if (preference === ENTRY_URL_TYPE_GENERAL || preference === ENTRY_URL_TYPE_LOGIN) {
          return Object.keys(urlRef)
              .sort((a, b) => {
                  if (preference === ENTRY_URL_TYPE_GENERAL) {
                      const general = /^ur[li]$/i;
                      const aVal = general.test(a) ? 1 : 0;
                      const bVal = general.test(b) ? 1 : 0;
                      return bVal - aVal;
                  } else if (preference === ENTRY_URL_TYPE_LOGIN) {
                      const login = /login/i;
                      const aVal = login.test(a) ? 1 : 0;
                      const bVal = login.test(b) ? 1 : 0;
                      return bVal - aVal;
                  }
                  return 0;
              })
              .map(key => urlRef[key]);
      } else if (preference === ENTRY_URL_TYPE_ICON) {
          const iconProp = Object.keys(urlRef).find(key => URL_PROP_ICON.test(key));
          return iconProp ? [urlRef[iconProp]] : [];
      }
      // Default is "any" URLs
      return objectValues(urlRef);
  }
docs: Get URLs from an entry's properties
  Allows for preferential sorting
  @param {Object} properties The entry properties
  @param {*} preference