The CSSNamespaceRule.prefix read-only property returns a DOMString with the name of the prefix associated to this namespace. If there is no such prefix, returns null.
Syntax
var prefix = CSSNamespaceRule.prefix
Returns
A DOMString containing the prefix associated to this namespace.
Specifications
| Specification | Status | Comment |
|---|---|---|
| CSS Object Model (CSSOM) The definition of 'namespaceURI' in that specification. |
Working Draft | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
prefix | Chrome Full support 47 | Edge Full support 12 | Firefox Full support 59 | IE No support No | Opera Full support 36 | Safari Full support Yes | WebView Android Full support 47 | Chrome Android Full support 47 | Firefox Android Full support 59 | Opera Android Full support 36 | Safari iOS Full support Yes | Samsung Internet Android Full support 5.0 |
Legend
- Full support
- Full support
- No support
- No support