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HTML <iframe> src Attribute

HTML iframe Tag Reference HTML <iframe> tag

Example

An <iframe> in its simplest use:

<iframe src="/default.asp"></iframe>

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Definition and Usage

The src attribute specifies the address of the document to embed in the <iframe>.


Browser Support

Attribute
src Yes Yes Yes Yes Yes

Differences Between HTML 4.01 and HTML5

NONE.


Syntax

<iframe src="URL">

Attribute Values

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")

HTML iframe Tag Reference HTML <iframe> tag