Answers for "js control iframe"

javascript search on docuemt for text on iframe

var myIFrame = document.getElementById("myIframe");
var content = myIFrame.contentWindow.document.body.innerHTML;

iframe attributes

<iframe width="560" height="315" src="https://www.youtube.com/embed/owsfdh4gxyc" frameborder="0" allowfullscreen></iframe>

js set iframe code

var html_string= "content";
document.getElementById('output_iframe1').src = "data:text/html;charset=utf-8," + escape(html_string);