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DOM Examples DOM ValidatorXML DOM hasAttribute() Method
Element Object
Definition and Usage
The hasAttribute() method returns TRUE if the current element node has the attribute specified by name, and FALSE otherwise.
Syntax
hasAttribute(name)
| Parameter | Description |
|---|---|
| name | Required. Specifies the attribute to find |
Example
TThe following code fragment loads "books.xml" into xmlDoc using loadXMLDoc() and checks if the first <book> element has any "category" attributes:
Example
xmlDoc=loadXMLDoc("books.xml");
x=xmlDoc.getElementsByTagName("book")[0];
document.write(x.hasAttribute("category"));
x=xmlDoc.getElementsByTagName("book")[0];
document.write(x.hasAttribute("category"));
Output:
true
Try it yourself »
Element Object
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