XML DOM isIdProperty
Attr object
Definition and Usage
The isId attribute returns true when the attribute is of ID type (for example, it contains the identifier of the element it belongs to), otherwise it returns false.
Syntax
attrObject.isId
Example
The following code snippet usesloadXMLDoc()put "books.xmlLoad into xmlDoc and return whether the category attribute is an ID attribute of the <book> element:
Example
xmlDoc=loadXMLDoc("books.xml");
x=xmlDoc.getElementsByTagName('book');
for(i=0;i<x.length;i++)
{
document.write(x.item(i).attributes[0].isId);
document.write("<br>");
}
The above code will output:
false
Try it Yourself »
Attr objectother extensions