title: Change body html with jQuery
body: <p>How can I change the html of the body tag with jquery.</p>
  
  <p>I have this body tag <code>&lt;body&gt;</code> When I click on a button, the body must change to<br>
  <code>&lt;body ontouchmove="BlockMove(event);&gt;</code></p>
  
  <p>How can I make that with <code>jquery</code> and <code>javascript</code>?</p>