JS & DOM Reference
OverviewJavaScript Objects
JS Array JS Boolean JS Date JS Math JS Number JS String JS RegExp JS GlobalBrowser Objects
Window Navigator Screen History LocationCore DOM Objects
DOM Node DOM NodeList DOM NamedNodeMap DOM Document DOM Element DOM AttrHTML DOM Objects
DOM Document DOM Events DOM ElementsDOM Anchor DOM Area DOM Base DOM Body DOM Button DOM Form DOM Frame/IFrame DOM Frameset DOM Image DOM Input Button DOM Input Checkbox DOM Input File DOM Input Hidden DOM Input Password DOM Input Radio DOM Input Reset DOM Input Submit DOM Input Text DOM Link DOM Meta DOM Object DOM Option DOM Select DOM Style DOM Table DOM td / th DOM tr DOM Textarea
DOM Element getElementsByTagNameNS() Method
Element ObjectThe following code fragment uses the xml file: "booksnamespace.xml".
Example
Return the value of the first element with the specified name and namespace:
x=document.getElementsByTagNameNS("http://www.w3.org/1999/xhtml","book");
y=x.getElementsByTagNameNS("http://www.w3.org/1999/xhtml","price");
z=y.childNodes[0].nodeValue;
y=x.getElementsByTagNameNS("http://www.w3.org/1999/xhtml","price");
z=y.childNodes[0].nodeValue;
The result of z wil be:
29.99
Try it yourself »
Definition and Usage
The getElementsByTagNameNS() method returns a collection of an element's child elements with the specified tagname, and with the specified namespace, as a NodeList object.
Read more about the NodeList object in our NodeList object reference.
Tip: The tagname parametervalue "*" matches all tagnames in the document.
Tip: The namespaceURI parametervalue "*" matches all namespaceURI's in the document.
Note: This method is an XML method, and will not work with HTML elements.
Browser Support
The getElementsByTagNameNS() method is supported in all major browsers, except Internet Explorer.
Note: This method is an XML DOM method, and will not work with HTML elements, However, Chrome and Safari supports this method with HTML elements as well.
Syntax
element.getElementsByTagNameNS(namespaceURI,tagname)
Parameters
| Parameter | Type | Description |
|---|---|---|
| namespaceURI | String | Required. The namespaceURI of the child elements you want to get |
| tagname | String | Required. The tagname of the child elements you want to get |
Return Value
| Type | Description |
|---|---|
| NodeList object | A collection of an element's child elements that matches the specified namespaceURI, and tagname |
Technical Details
| DOM Version | Core Level 2 |
|---|
Your suggestion:
Close [X]
Thank You For Helping Us!
Your message has been sent to W3Schools.
Close [X]
