HTMLIFrameElement

Inherits properties from its parent, HTMLElement.

HTMLIFrameElement.align Deprecated

A string that specifies the alignment of the frame with respect to the surrounding context.

HTMLIFrameElement.allow

A string that indicates the Permissions Policy specified for this <iframe>.

HTMLIFrameElement.allowFullscreen

A boolean value indicating whether the inline frame is willing to be placed into full screen mode. See Using fullscreen mode for details.

HTMLIFrameElement.allowPaymentRequest Deprecated Non-standard

A boolean value indicating whether the Payment Request API may be invoked inside a cross-origin iframe.

HTMLIFrameElement.browsingTopics Experimental Non-standard

A boolean property specifying that the selected topics for the current user should be sent with the request for the associated <iframe>'s source. This reflects the browsingtopics content attribute value.

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.

HTMLIFrameElement.credentialless Experimental

A boolean value indicating whether the <iframe> is credentialless, meaning that its content is loaded in a new, ephemeral context. This context does not have access to the parent context's shared storage and credentials. In return, the Cross-Origin-Embedder-Policy (COEP) embedding rules can be lifted, so documents with COEP set can embed third-party documents that do not. See IFrame credentialless for a deeper explanation.

HTMLIFrameElement.csp Experimental

Specifies the Content Security Policy that an embedded document must agree to enforce upon itself.

HTMLIFrameElement.featurePolicy Read only Experimental

Returns the FeaturePolicy interface which provides a simple API for introspecting the Permissions Policies applied to a specific document.

HTMLIFrameElement.frameBorder Deprecated

A string that indicates whether to create borders between frames.

HTMLIFrameElement.height

A string that reflects the height HTML attribute, indicating the height of the frame.

HTMLIFrameElement.loading

A string providing a hint to the browser that the iframe should be loaded immediately (eager) or on an as-needed basis (lazy). This reflects the loading HTML attribute.

HTMLIFrameElement.longDesc Deprecated

A string that contains the URI of a long description of the frame.

HTMLIFrameElement.marginHeight Deprecated

A string being the height of the frame margin.

HTMLIFrameElement.marginWidth Deprecated

A string being the width of the frame margin.

HTMLIFrameElement.name

A string that reflects the name HTML attribute, containing a name by which to refer to the frame.

HTMLIFrameElement.referrerPolicy

A string that reflects the referrerPolicy HTML attribute indicating which referrer to use when fetching the linked resource.

HTMLIFrameElement.sandbox Read only

Returns a DOMTokenList that reflects the sandbox HTML attribute, indicating extra restrictions on the behavior of the nested content.

HTMLIFrameElement.scrolling Deprecated

A string that indicates whether the browser should provide scrollbars for the frame.

HTMLIFrameElement.src

A string 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.

HTMLIFrameElement.srcdoc

A string that represents the content to display in the frame.

HTMLIFrameElement.width

A string that reflects the width HTML attribute, indicating the width of the frame.

Also inherits methods from its parent interface, HTMLElement.

HTMLIframeElement.getSVGDocument()

Returns the embedded SVG as a Document.

• The HTML element implementing this interface: <iframe>