title: Need read XML and show it and save on Local storage.
body: <p>I need to read XML data and show this in HTML and at the same time save it in localStorage.</p>
  
  <p>When the user is ofline I need show the content using localStorage.</p>
  
  <p>(<em>NOTE:</em> without PHP)<br>
  (<em>NOTE:</em>  when user have internet read and show new items )</p>
  
  <p>Does anyone have a good tutorial or any helpful website?</p>