Node.isDefaultNamespace()

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

JavaScript
result = node.isDefaultNamespace(namespaceURI) 
  • result holds the return value true or false.
  • namespaceURI is a string representing the namespace against which the element will be checked.

Example

JavaScript
var XULNS = "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul";
var el = document.getElementsByTagNameNS(XULNS, 'textbox')[0];

alert(el.isDefaultNamespace(XULNS)); // true

Specification

License

© 2016 Mozilla Contributors
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-us/docs/web/api/node/isdefaultnamespace

API DOM Method Node Reference Référence