HTML代码清理库 Loofah

     <p>Loofah 是一个 HTML 代码清理库，它可以修复被中断的HTML标签。</p>    <p>示例代码：</p>    <pre>  doc = Loofah.fragment(unsafe_html)  # returns a Nokogiri document ...   doc.scrub!(:prune)                  # ... with one extra method   doc.to_s                            # => "ohai! <div>div is safe</div> "   doc.text                            # => "ohai! div is safe "</pre>    <p><strong>项目主页：</strong><a href="http://www.open-open.com/lib/view/home/1324394707921" target="_blank">http://www.open-open.com/lib/view/home/1324394707921</a></p>