javascript create iframe code example
Example 1: html iframe example
<iframe src="http://www.codegrepper.com"></iframe>
Example 2: put html in iframe
<iframe srcdoc="<html><body>Hello, <b>world</b>.</body></html>"></iframe>
Example 3: 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');