title: Remove occurrence of Unicode character \u{ef} from String In Swift 3
body: <p>Remove occurrence of Unicode character  <code>\u{ef}</code> from <code>String</code> In Swift 3.</p>
  
  <p>Example String:-  <code>"\u{ef}\n \n\u{ef}\n \n\u{ef}"</code></p>
  
  <p>Thanks In advance.</p>