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DOM Examples DOM ValidatorXML DOM hasChildNodes() Method
Node Object
Definition and Usage
The hasChildNodes() method returns true if a node has any child nodes, otherwise it returns false.
Syntax
nodeObject.hasChildNodes()
Example
The following code fragment loads "books.xml" into xmlDoc using loadXMLDoc() and returns whether the first <book> element has any child nodes:
Example
xmlDoc=loadXMLDoc("books.xml");
x=xmlDoc.getElementsByTagName("book")[0];
document.write(x.hasChildNodes());
x=xmlDoc.getElementsByTagName("book")[0];
document.write(x.hasChildNodes());
Output:
true
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Node Object
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