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DOM Examples DOM ValidatorXML DOM lookupPrefix() Method
Element Object
Definition and Usage
The lookupPrefix() method returns the prefix matching the specified namespace URI on the current node.
Syntax
elementNode.lookupPrefix(URI)
| Parameter | Description |
|---|---|
| URI | Required. The namespace URI for the prefix to find |
Example
The following code fragment loads "books_ns.xml" into xmlDoc using loadXMLDoc() and finds the prefix for a namespace URI in the first <book> element:
Example
xmlDoc=loadXMLDoc("books_ns.xml");
x=xmlDoc.getElementsByTagName("book")[0];
document.write(x.lookupPrefix("http://www.w3schools.com/children/"));
x=xmlDoc.getElementsByTagName("book")[0];
document.write(x.lookupPrefix("http://www.w3schools.com/children/"));
Output:
c
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Element Object
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