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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

hasAttributeNS(ns,name)

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:

true

Try-It-Yourself Demos

hasAttributeNS - Checks if an element has an attribute with the specified name and namespace

Complete Element Object Reference

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