Instance properties
Inherits properties from its ancestor CSSRule.
CSSNamespaceRule.namespaceURI-
Returns a string containing the text of the URI of the given namespace.
CSSNamespaceRule.prefix-
Returns a string with the name of the prefix associated to this namespace. If there is no such prefix, returns an empty string.
Instance methods
Inherits methods from its ancestor CSSRule.
Examples
The stylesheet includes a namespace as the only rule. Therefore the first CSSRule returned will be a CSSNamespaceRule.
css
@namespace url("http://www.w3.org/1999/xhtml");
js
const myRules = document.styleSheets[0].cssRules;
console.log(myRules[0]); // A CSSNamespaceRule
Specifications
| Specification |
|---|
| CSS Object Model (CSSOM) # the-cssnamespacerule-interface |