pe: String,
          computed: '_generateBackParameter(currenturl)',
        },
      },

      _extractFirstCategory: function(category) {
        let firstcategory = category[0];
        return firstcategory;
      },

      _extractLabelTag: function(tags) {
        if (tags.includes('gci')) {
          return 'https://assets.ubuntu.com/v1/e963a887-label-gci.png';
        };
        return '';
      },

      _generateBackParameter: function(currenturl) {
        if (currenturl) {
          return '?bac