can i do document.createelemt('íframe') code example
Example: document.createElement('iframe');
var ifrm = document.createElement('iframe');
ifrm.setAttribute('id', 'ifrm'); // assign an id
//document.body.appendChild(ifrm); // to place at end of document
// to place before another page element
var el = document.getElementById('marker');
el.parentNode.insertBefore(ifrm, el);
// assign url
ifrm.setAttribute('src', 'demo.html');