class Loofah::Scrubbers::NoOpener


=> “ohai! <a href=‘www.myswarmysite.com/’ rel=”noopener“>I like your blog post</a>”
Loofah.fragment(link_farmers_markup).scrub!(:noopener)
link_farmers_markup = “ohai! <a href=‘www.myswarmysite.com/’>I like your blog post</a>”
:noopener adds a rel=“noopener” attribute to all links
=== scrub!(:noopener)

def initialize 

def initialize
  @direction = :top_down
end

def scrub(node) 

def scrub(node)
  return CONTINUE unless (node.type == Nokogiri::XML::Node::ELEMENT_NODE) && (node.name == 'a')
  append_attribute(node, 'rel', 'noopener')
  return STOP
end