code: function _sortByAlpha(topics) {
              return topics
                  .map(d => d)
                  .sort((a, b) => {
                      if (a.name > b.name) return 1;
                      if (a.name === b.name) return 0;
  
                      return -1;
                  });
  
              let otherIndex = topics.map(({ name }) => name).indexOf('Other');
  
              if (otherIndex >= 0) {
                  let other = topics.splice(otherIndex, 1);
  
                  topics = topics.concat(other);
              }
          }
docs: Sorts topic by alphabetical order for arrays of objects with a name proeprty
  @param  {Array} topics   List of topic objects
  @return {Array}          List of topic name strings
  @private