HTMLSourceElement

Inherits properties from its parent, HTMLElement.

HTMLSourceElement.height

A number that reflects the height HTML attribute, indicating the height of the image resource in CSS pixels. The property has a meaning only if the parent of the current element is a element.

HTMLSourceElement.media

A string reflecting the media HTML attribute, containing the intended type of the media resource.

HTMLSourceElement.sizes

A string representing image sizes between breakpoints

HTMLSourceElement.src

A string reflecting the src HTML attribute, containing the URL for the media resource. The HTMLSourceElement.src property has a meaning only when the associated element is nested in a media element that is a or an element. It has no meaning and is ignored when it is nested in a element.

Note: If the src property is updated (along with any siblings), the parent HTMLMediaElement's load method should be called when done, since elements are not re-scanned automatically.

HTMLSourceElement.srcset

A string reflecting the srcset HTML attribute, containing a list of candidate images, separated by a comma (',', U+002C COMMA). A candidate image is a URL followed by a 'w' with the width of the images, or an 'x' followed by the pixel density.

HTMLSourceElement.type

A string reflecting the type HTML attribute, containing the type of the media resource.

HTMLSourceElement.width

A number that reflects the width HTML attribute, indicating the width of the image resource in CSS pixels. The property has a meaning only if the parent of the current element is a element.

No specific method; inherits methods from its parent, HTMLElement.

• The HTML element implementing this interface: .
• The HTML DOM APIs of the elements that can contain a element: HTMLVideoElement, HTMLAudioElement, HTMLPictureElement.