XML DOM hasAttributeNS() Method
 Complete Element Object Reference
Definition and Usage
The hasAttributeNS() method returns TRUE if the current element node has the
attribute specified
by namespace and name, and FALSE otherwise.
Syntax
| Parameter |
Description |
| ns |
Required. Specifies the namespace of the attribute to find |
| name |
Required. Specifies the name of the attribute to find |
Example
The following code fragment loads "books_ns.xml"
into xmlDoc using
loadXMLDoc() and checks if the first <title> element
has any attributes of the specified namespace and name:
xmlDoc=loadXMLDoc("books_ns.xml");
x=xmlDoc.getElementsByTagName("title")[0];
ns="http://www.w3schools.com/children/";
document.write(x.hasAttributeNS(ns,"lang"));
|
Output:
Try-It-Yourself Demos
hasAttributeNS - Checks if an element has an attribute with the specified name
and namespace
Complete Element Object Reference
 |
|
Get Your Diploma!
W3Schools' Online Certification Program is the perfect solution for busy
professionals who need to balance work, family, and career building.
The HTML Certificate is for developers who want to document their knowledge of HTML, XHTML, and CSS.
The JavaScript Certificate is for developers who want to document their knowledge of JavaScript and the HTML DOM.
The XML Certificate is for developers who want to document their knowledge of XML, XML DOM and XSLT.
The ASP Certificate is for developers who want to document their knowledge of ASP, SQL, and ADO.
The PHP Certificate is for developers who want to document their knowledge of PHP and SQL (MySQL).
|
|
