How TO - Get Iframe Elements
Get an element from within an iframe with JavaScript.
Click the button to hide the first H1 element in the iframe (another document).
Get Element in Iframe
Get the first <h1> element inside the iframe and hide it:
Example
var iframe = document.getElementById("myFrame");
var elmnt =
iframe.contentWindow.document.getElementsByTagName("H1")[0];
elmnt.style.display = "none";
Try it Yourself »