IFrame src Property

Change the URL of the document to embed in the iframe:

document.getElementById("myFrame").src = "https://wwf.org";

Description

The src property sets or returns the value of the src attribute in an iframe element.

The src attribute specifies the URL of the document to show in an iframe.

Property
src	Yes	Yes	Yes	Yes	Yes

Return the src property:

iframeObject.src

Set the src property:

iframeObject.src = URL

Value	Description
URL	Specifies the URL of the document to embed in the iframe. Possible values: An absolute URL - points to another web site (like src="http://www.example.com/default.htm") A relative URL - points to a file within a web site (like src="default.htm")

Return Value:	A String, representing the URL of the document that is embedded in the iframe. Returns the entire URL, including the protocol (like http://)

Get the URL of the document that is shown in an iframe:

var x = document.getElementById("myFrame").src;