watir.rb

    #
    # Returns outer (inner + element itself) HTML code of element.
    #
    # @example
    #   browser.div(:id => "foo").html
    #   #=> "<div id=\"foo\"><a>Click</a></div>"
    #
    # @return [String]
    #
    def outer_html
      assert_exists
      execute_atom(:getOuterHtml, @element).strip
    end

    alias_method :html, :outer_html

    #
    # Returns inner HTML code of element.
    #
    # @example
    #   browser.div(:id => "foo").html
    #   #=> "<a>Click</a>"
    #
    # @return [String]
    #
    def inner_html
      assert_exists
      execute_atom(:getInnerHtml, @element).strip
    end