---
title: CSSNamespaceRule
framework: webkitjs
role: symbol
role_heading: Class
path: webkitjs/cssnamespacerule
---

# CSSNamespaceRule

## Declaration

```data
interface CSSNamespaceRule
```

## Topics

### Instance Properties

- [namespaceURI](webkitjs/cssnamespacerule/2871336-namespaceuri.md)
- [prefix](webkitjs/cssnamespacerule/2871112-prefix.md)

## Relationships

### Inherits From

- [CSSRule](webkitjs/cssrule.md)