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In this articleHTMLIFrameElement
allow
allowFullscreen
allowPaymentRequest
Non-standard DeprecatedbrowsingTopics
Experimental Non-standardcontentDocument
contentWindow
credentialless
Experimentalcsp
ExperimentalfeaturePolicy
Experimentalheight
loading
name
referrerPolicy
sandbox
src
srcdoc
width
BeforeUnloadEvent
DOMStringMap
ErrorEvent
HTMLAnchorElement
HTMLAreaElement
HTMLAudioElement
HTMLBRElement
HTMLBaseElement
HTMLBodyElement
HTMLButtonElement
HTMLCanvasElement
HTMLDListElement
HTMLDataElement
HTMLDataListElement
HTMLDialogElement
HTMLDivElement
HTMLDocument
HTMLElement
HTMLEmbedElement
HTMLFieldSetElement
HTMLFormControlsCollection
HTMLFormElement
HTMLFrameSetElement
DeprecatedHTMLHRElement
HTMLHeadElement
HTMLHeadingElement
HTMLHtmlElement
HTMLImageElement
HTMLInputElement
HTMLLIElement
HTMLLabelElement
HTMLLegendElement
HTMLLinkElement
HTMLMapElement
HTMLMediaElement
HTMLMenuElement
HTMLMetaElement
HTMLMeterElement
HTMLModElement
HTMLOListElement
HTMLObjectElement
HTMLOptGroupElement
HTMLOptionElement
HTMLOptionsCollection
HTMLOutputElement
HTMLParagraphElement
HTMLPictureElement
HTMLPreElement
HTMLProgressElement
HTMLQuoteElement
HTMLScriptElement
HTMLSelectElement
HTMLSourceElement
HTMLSpanElement
HTMLStyleElement
HTMLTableCaptionElement
HTMLTableCellElement
HTMLTableColElement
HTMLTableElement
HTMLTableRowElement
HTMLTableSectionElement
HTMLTemplateElement
HTMLTextAreaElement
HTMLTimeElement
HTMLTitleElement
HTMLTrackElement
HTMLUListElement
HTMLUnknownElement
HTMLVideoElement
HashChangeEvent
History
ImageData
Location
MessageChannel
MessageEvent
MessagePort
Navigator
PageRevealEvent
PageSwapEvent
PageTransitionEvent
Plugin
DeprecatedPluginArray
DeprecatedPromiseRejectionEvent
RadioNodeList
UserActivation
ValidityState
Window
WorkletGlobalScope
Baseline Widely available
This feature is well established and works across many devices and browser versions. Itâs been available across browsers since July 2015.
The width
property of the HTMLIFrameElement
interface returns a string that reflects the width
attribute of the <iframe>
element, indicating the width of the frame in CSS pixels.
A string indicating the width of the frame in CSS pixels.
Exampleshtml
<iframe id="el" width="800" height="600"></iframe>
js
const el = document.getElementById("el");
console.log(el.width); // Output: '800'
Specifications Specification HTML HTMLCanvasElement.width
HTMLEmbedElement.width
HTMLImageElement.width
HTMLObjectElement.width
HTMLSourceElement.width
HTMLVideoElement.width
.
This page was last modified on Feb 6, 2024 by MDN contributors.
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