title: Open a facebook link by native Facebook app on iOS
body: <p>If the native Facebook app is installed on the iPhone. How do I open a facebook link into the native Facebook app from my app. In the case of opening by Safari, the link is same as:</p>
  
  <blockquote>
    <p><a href="http://www.facebook.com/AlibabaUS" rel="noreferrer">http://www.facebook.com/AlibabaUS</a></p>
  </blockquote>
  
  <p>Thank you.</p>