def children(opt = {})
      raise ArgumentError, '#children can not take an index value' if opt[:index]

      xpath_adjacent(opt.merge(adjacent: :child, plural: true))
    end
def children(opt = {})
      raise ArgumentError, '#children can not take an index value' if opt[:index]

      xpath_adjacent(opt.merge(adjacent: :child, plural: true))
    end
Returns collection of elements of direct children of current element.

 @example
   children = browser.select_list(id: "new_user_languages").children
   children == browser.select_list(id: "new_user_languages").options.to_a
   #=> true