Setting Data Attributes

gistfile1.js

//Incorrect
jQuery(document).ready(function () {
  var script = document.createElement("script");
  script.type = "text/javascript";
  script.src = "http://ardrone.swoop.com/js/spxw.js";    // use this for linked script
  
  //The following will not properly set the required data attributes properly
  script.attributes['data-domain']    = 'SW-XXXXXX-X';
  script.attributes['data-theme']     = 'red';
  script.attributes['data-serverbase']= 'http://ardrone.swoop.com/';
  document.body.appendChild(script);
});

//Correct
jQuery(document).ready(function () {
  var script = document.createElement("script");
  script.type = "text/javascript";
  script.src = "http://ardrone.swoop.com/js/spxw.js";    // use this for linked script
  script.setAttribute('data-domain', 'SW-XXXXXX-X');
  script.setAttribute('data-theme', 'red');
  script.setAttribute('data-serverbase', 'http://ardrone.swoop.com/');
  document.body.appendChild(script);
});