jquery bubble pop up not working

Question

All,
I am trying to use jquery bubble up v2.3.1. But It seem not working on JSFiddle. Can anyone tell me why?

$(document).ready(function(){
    $('input[type="text"]').attr('placeholder', 'Enter number bwteen 1 and 100');
    $('tr').CreateBubblePopup({ innerHtml: 'This is a Bubble Popup!' });

});

http://jsfiddle.net/matildayipan/sks358zo/10/

Answer 1

http://jsfiddle.net/sks358zo/13/

http://sole.dimi.uniud.it/~giorgio.brajnik/stuff/jqueryBubblePopup/Examples/js/jquery.bubblepopup.v2.3.1.min.js

Make sure the scripts you added as external resources actually exist.