1. Dart
2. dart:html
3. CssNamespaceRule
4. namespaceUri property

##### CssNamespaceRule class

1. Properties
2. namespaceUri
3. prefix
4. cssText
5. hashCode
6. parentRule
7. parentStyleSheet
8. runtimeType
9. type
10. Methods
11. noSuchMethod
12. toString
13. Operators
14. operator ==

# namespaceUri property

String namespaceUri
@JSName('namespaceURI'), final

## Implementation

    final String namespaceUri