The HTMLIFrameElement interface provides special properties and methods (beyond those of the HTMLElement interface it also has available to it by inheritance) for manipulating the layout and presentation of inline frame elements.


Inherits properties from its parent, HTMLElement.

Is a DOMString that specifies the alignment of the frame with respect to the surrounding context.
Is a list of origins the frame is allowed to display content from. This attribute also accepts the values self and src which represent the origin in the iframe's src attribute. The default value is src.
Is a Boolean indicating whether the inline frame is willing to be placed into full screen mode. See Using full-screen mode for details.
Is a Boolean indicating whether the Payment Request API may be invoked inside a cross-origin iframe.
HTMLIFrameElement.contentDocument Read only
Returns a Document, the active document in the inline frame's nested browsing context.
HTMLIFrameElement.contentWindow Read only
Returns a WindowProxy, the window proxy for the nested browsing context.
Specifies the Content Security Policy that an embedded document must agree to enforce upon itself.
Is a DOMString that indicates whether to create borders between frames.
Is a DOMString that reflects the height HTML attribute, indicating the height of the frame.
Is a DOMString that contains the URI of a long description of the frame.
Is a DOMString being the height of the frame margin.
Is a DOMString being the width of the frame margin.
Is a DOMString that reflects the name HTML attribute, containing a name by which to refer to the frame.
HTMLIFrameElement.featurePolicy Read only
Returns the FeaturePolicy interface which provides a simple API for introspecting the feature policies applied to a specific document.
Is a DOMString that reflects the referrerpolicy HTML attribute indicating which referrer to use when fetching the linked resource.
Is a DOMSettableTokenList that reflects the sandbox HTML attribute, indicating extra restrictions on the behavior of the nested content.
Is a DOMString that indicates whether the browser should provide scrollbars for the frame.
Is a DOMString that reflects the src HTML attribute, containing the address of the content to be embedded. Note that programmatically removing an <iframe>'s src attribute (e.g. via Element.removeAttribute()) causes about:blank to be loaded in the frame in Firefox (from version 65), Chromium-based browsers, and Safari/iOS.
Is a DOMString that represents the content to display in the frame.
Is a DOMString that reflects the width HTML attribute, indicating the width of the frame.


Inherits properties from its parent, HTMLElement.


HTML Standard (HTML)
# htmliframeelement

Browser compatibility

BCD tables only load in the browser

See also

  • The HTML element implementing this interface: <iframe>