code: function (user) {
        this.favorites = {}
        this.favoritesURI = ''
        if (!user) { // TODO is this even useful?
          return
        }
        this.user = user.split('#')[0]
        let created = kb.each(kb.sym(user), SIOC('creator_of'))
        for (let c in created) {
          if (kb.whether(created[c], RDF('type'), SIOCt('FavouriteThings'))) {
            this.favoritesURI = created[c]
            var favs = kb.each(created[c], SIOC('container_of'))
            for (var f in favs) {
              this.favorites[favs[f]] = ''
            }
            break
          }
        }
      }
docs: ---------------------------------------------- FAVORITES controls the list of favorites. constructor expects a user as uri. ----------------------------------------------