title: Custom tab name generating PDF using JsPDF
body: <p>I am generating the pdf in a new tab using <em><code>doc.output('dataurlnewwindow')</code></em>
  But I dont like the following naming for my new tab.</p>
  
  <blockquote>
    <p>data:application/pdf;base64,JVBERi0xLjMKMyAwIG9iago8PC9UeXBlIC9QYWdlCi9QYXJlbnQgMSAwIFIKL1Jlc291cmNlcyAyIDAgUgovTWVkaWFCb3ggWzAgMCA1OTUuMjggODQxLjg5XQovQ29udGVu.......==</p>
  </blockquote>
  
  <p>Is there a way I can specify a custom name for the tab title ?</p>