The HTMLContentElement.select property reflects the select attribute. It is a DOMString containing a space-separated list of CSS selectors that select the content to insert in place of the <content> element.
Syntax
object.select = "CSSselector CSSselector ...";
Example
// Select <h1> elements and elements with class="error" myContentObject.select = "h1 .error";
Specifications
This feature is no longer defined by any standards.
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 35 | 28 (28) [1] | No support | 26 | No support |
| Feature | Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|
| Basic support | 37 | 28.0 (28) [1] | No support | ? | ? |
[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.