lib/spidr/page/html.rb
def each_mailto
      return enum_for(__method__) unless block_given?

      if (html? && doc)
        doc.search('//a[starts-with(@href,"mailto:")]').each do |a|
          yield a.get_attribute('href')[7..-1]
        end
      end
    end
def each_mailto
      return enum_for(__method__) unless block_given?

      if (html? && doc)
        doc.search('//a[starts-with(@href,"mailto:")]').each do |a|
          yield a.get_attribute('href')[7..-1]
        end
      end
    end
Enumerates over every `mailto:` link in the page.

 @yield [link]
   The given block will be passed every `mailto:` link from the page.

 @yieldparam [String] link
   A `mailto:` link from the page.

 @return [Enumerator]
   If no block is given, an enumerator object will be returned.

 @since 0.5.0