Get Clean window & DOM Objects

clean.js

/*!
 *
 * Get Clean window & DOM Objects
 * http://darcyclarke.me/articles/development/getting-a-clean-document-or-window-object-in-javascript/
 *
 * Copyright 2016, Darcy Clarke
 * Do what you want license
 * 
 */
(function(){
    var iframe = document.createElement('iframe');
    iframe.style.display = 'none';
    iframe = document.body.appendChild(iframe);
    var _window = iframe.contentWindow, _document = iframe.contentDocument || iframe.contentWindow.document ;
    document.body.removeChild(iframe);
})();