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JavaScript: The Definitive Guide, Fourth Edition
book

JavaScript: The Definitive Guide, Fourth Edition

by David Flanagan
November 2001
Intermediate to advanced content levelIntermediate to advanced
936 pages
68h 43m
English
O'Reilly Media, Inc.
Content preview from JavaScript: The Definitive Guide, Fourth Edition

Name

Element.hasAttributeNS( ) — determine whether this element has a specified attribute

Availability

DOM Level 2 Core

Synopsis

boolean hasAttributeNS(String namespaceURI, 
                       String localName);

Arguments

namespaceURI

The unique namespace identifier for the attribute, or null for no namespace.

localName

The name of the attribute within the specified namespace.

Returns

true if this element has an explicitly specified value or a default value for the specified attribute; false otherwise.

Description

This method works like hasAttribute( ), except that the attribute to be checked for is specified by namespace and name. This method is useful only with XML documents that use namespaces.

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Publisher Resources

ISBN: 0596000480Supplemental ContentCatalog PageErrata