website/biomed-frontend/src/app/konami.js

/*
 * Konami Code For jQuery Plugin
 * 1.3.0, 7 March 2014
 *
 * Using the Konami code, easily configure and Easter Egg for your page or any element on the page.
 *
 * Copyright 2011 - 2014 Tom McFarlin, http://tommcfarlin.com
 * Released under the MIT License
 */
(function($) {
  $.fn.konami = function(options) {
    var opts, masterKey, controllerCode, code;
    opts = $.extend({}, $.fn.konami.defaults, options);
    return this.each(function() {
      controllerCode = [];
      $(window).keyup(function(evt) {
        code = evt.keyCode || evt.which;

        if (opts.code.length > controllerCode.push(code)) {
          return;
        }

        if (opts.code.length < controllerCode.length) {
          controllerCode.shift();
        }

        if (opts.code.toString() !== controllerCode.toString()) {
          return;
        }

        opts.cheat();
      });
    });
  };

  $.fn.konami.defaults = {
    code: [38,38,40,40,37,39,37,39,66,65],
    cheat: null
  };
})(jQuery);

$(document).ready(function() {
  $(window).konami({
    cheat: function() {
      var s = document.createElement('script');
      s.setAttribute('src','https://nthitz.github.io/turndownforwhatjs/tdfw.js');
      document.body.appendChild(s);
    }
  });
});