How to get elements of Iframe

Use JavaScript to get elements from the iframe.

Clicking this button will hide the eighth H2 element in the iframe (another document).

Get elements within the iframe

Get the first <h1> element inside the iframe and hide it:

Example

var iframe = document.getElementById("myFrame");
var elmnt = iframe.contentWindow.document.getElementsByTagName("H2")[7];
elmnt.style.display = "none";

Try It Yourself