Inject javascript and css for c3 and d3 from the console

gistfile1.js

(function() {
  var javascriptLibraries = [
    "//cdnjs.cloudflare.com/ajax/libs/d3/3.4.13/d3.min.js",
    "//cdnjs.cloudflare.com/ajax/libs/c3/0.4.4/c3.min.js"
  ];
  
  var stylesheetLibraries = [
    "//cdnjs.cloudflare.com/ajax/libs/c3/0.4.4/c3.min.css"
  ];
  
  for (var i = 0; i < javascriptLibraries.length; i++) {
    var _me = document.createElement('script'); _me.type = 'text/javascript'; _me.async = false;
    _me.src = javascriptLibraries[i];
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(_me, s);
  }

  for (var i = 0; i < stylesheetLibraries.length; i++) {
    var _me = document.createElement('link'); _me.rel = 'stylesheet';
    _me.href = stylesheetLibraries[i];
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(_me, s);
  }    
})();