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HTML 5 <iframe> tag

Definition and Usage

The iframe element creates an inline frame that contains another document.

Differences Between HTML 4.01 and HTML 5

Only the src attribute is supported in HTML 5

Tips and Notes

Tip: Use CSS to style the iframe, even to include scrollbars.

Example

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

Attributes

4: indicates if the attribute is defined in HTML 4.01
5: indicates if the attribute is defined in HTML 5

Attribute	Value	Description	4	5
align	left right top middle bottom	Specifies how to align the iframe according to the surrounding text. Not supported, use CSS instead.	4
frameborder	1 0	Specifies whether or not to display a frame border. Not supported, use CSS instead.	4
height	pixels %	Defines the height of the iframe. Not supported, use CSS instead.	4
longdesc	URL	A URL to a long description of the frame contents. Not supported.	4
marginheight	pixels	Defines the top and bottom margins of the iframe. Not supported, use CSS instead.	4
marginwidth	pixels	Defines the left and right margins of the iframe. Not supported, use CSS instead.	4
name	frame_name	Specifies a unique name of the iframe (to use in scripts). Not supported, use CSS instead.	4
scrolling	yes no auto	Define scroll bars. Not supported, use CSS instead.	4
src	URL	The URL of the document to show in the iframe	4	5
width	pixels %	Defines the width of the iframe. Not supported, use CSS instead.	4

Standard Attributes

class, contenteditable, contextmenu, dir, draggable, id, irrelevant, lang, ref, registrationmark, tabindex, template, title

For a full description, go to Standard Attributes in HTML 5.

Event Attributes

onabort, onbeforeunload, onblur, onchange, onclick, oncontextmenu, ondblclick, ondrag, ondragend, ondragenter, ondragleave, ondragover, ondragstart, ondrop, onerror, onfocus, onkeydown, onkeypress, onkeyup, onload, onmessage, onmousedown, onmousemove, onmouseover, onmouseout, onmouseup, onmousewheel, onresize, onscroll, onselect, onsubmit, onunload

For a full description, go to Event Attributes in HTML 5.

Try-It-Yourself Demos

Inline frame
How to create an inline frame (a frame inside an HTML page).