code: function unmountRedundant(items, tags) {
        var i = tags.length;
        var j = items.length;
  
        while (i > j) {
          i--;
          remove.apply(tags[i], [tags, i]);
        }
      }
docs: Unmount the redundant tags
  @param   { Array } items - array containing the current items to loop
  @param   { Array } tags - array containing all the children tags