Node.isDefaultNamespace()
The Node.isDefaultNamespace()
method accepts a namespace URI as an argument and returns a boolean value that is true
if the namespace is the default namespace on the given node and 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 value 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 |
---|
DOM Standard (DOM) # dom-node-isdefaultnamespace |
Browser compatibility
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
isDefaultNamespace |
1 |
12 |
1 |
9 |
≤12.1 |
3 |
1 |
18 |
4 |
≤12.1 |
1 |
1.0 |
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https://developer.mozilla.org/en-US/docs/Web/API/Node/isDefaultNamespace