title: NSAttributedString to HTML in iOS Swift 3
body: <p>I have searched a lot but can only find HTML to plain text, not the other way around, I have email implementation in my app, thus need to send the content of email as HTML to the backend.</p>
  
  <p><strong>Edit 1:</strong> I have rich text that includes bold, italic, ordered/unordered list, underlined words.</p>