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DOM Node lookupPrefix() Method
The following code fragment uses the xml file: "bookstore.xml".
Example
Return the prefix of the specified namespace:
xmlDoc.documentElement.lookupPrefix("http://www.w3schools.com/children/");
The result will be:
c
Try it yourself »
Definition and Usage
The lookupPrefix() method returns the prefix of the specified namespace URI.
Browser Support
The lookupPrefix() method is supported in all major browsers, except Internet Explorer.
Syntax
node.lookupPrefix(namespaceURI)
Parameters
| Parameter | Type | Description |
|---|---|---|
| namespaceURI | String | Required. Specifies the URI of the specified namespace |
Return Value
| Type | Description |
|---|---|
| String | The prefix of the specified namespace |
Technical Details
| DOM Version | Core Level 3 |
|---|
Node Object
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