title: Add header/footer in addHTML method of jsPDF
body: <p>I am using <code>addHTML</code> method of jsPDF to generate PDF. I want to add header/Footer in each PDF pages.</p>
  
  <p>Is it possible to add header/footer in <code>addHTML</code> method of jsPDF?</p>
  
  <p>If yes, then please provide the example of same.</p>