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This feature has been removed from the Web standards. Though some browsers may still support it, it is in the process of being dropped. Do not use it in old or new projects. Pages or Web apps using it may break at any time.

The HTMLContentElement interface represents a <content> HTML Element, which is used in Shadow DOM


This interface inherits the properties of HTMLElement.
Is a DOMString that reflects the select HTML attribute. The value is a comma-separated list of CSS selectors that select the content to insert in place of the <content> element.


This interface inherits the methods of HTMLElement.

Returns a static NodeList of the distributed nodes associated with this <content> element. 


Specification Status Comment
Shadow DOM
La definición de 'content' en esta especificación.
Working Draft  

Browser compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 35 28 (28) [1] Sin soporte 26 Sin soporte
Feature Android Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support 37 28.0 (28) [1] Sin soporte ? ?

[1] If Shadow DOM is not enabled in Firefox, <content> elements will behave like HTMLUnknownElement. Shadow DOM was first implemented in Firefox 28 and is behind a preference, dom.webcomponents.enabled, which is disabled by default.

See also


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 Colaboradores en esta página: dkocho4
 Última actualización por: dkocho4,