The Node.isDefaultNamespace()
method accepts a namespace URI as an argument and returns a Boolean
with a value of true
if the namespace is the default namespace on the given node or false
if not.
Syntax
result = node.isDefaultNamespace(namespaceURI);
Parameters
namespaceURI
is a string representing the namespace against which the element will be checked.
Return value
result
is a Boolean
that holds the return value true
or false
.
Example
var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"; var el = document.getElementsByTagNameNS(XULNS, 'textbox')[0]; alert(el.isDefaultNamespace(XULNS)); // true
Specifications
Specification | Status | Comment |
---|---|---|
DOMThe definition of 'Node: isDefaultNamespace' in that specification. | Living Standard |
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.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
isDefaultNamespace
|
Chrome
Full support Yes |
Edge
Full support 12 |
Firefox
Full support Yes |
IE
? |
Opera
Full support Yes |
Safari
Full support Yes |
WebView Android
Full support Yes |
Chrome Android
Full support Yes |
Firefox Android
Full support Yes |
Opera Android
Full support Yes |
Safari iOS
Full support Yes |
Samsung Internet Android
Full support Yes |
Legend
- Full support
- Full support
- Compatibility unknown
- Compatibility unknown
Node.isDefaultNamespace() by Mozilla Contributors is licensed under CC-BY-SA 2.5.