jquery bookmarklet

gistfile1.js

/**
 * This is a template bookmarklet that loads jQuery. Also works
 * if another library has defined $ itself.
 */

(function () {
  var s = document.createElement('script');
  s.setAttribute('src', 'http://jquery.com/src/jquery-latest.js');
  s.onload = function () {
    jQuery.noConflict();
    (function ($) {
      // Your code goes here
    }(jQuery));
  };
  document.getElementsByTagName('body')[0].appendChild(s);
}());