XPath is a major element in W3C's XSLT standard, it is used to navigate through attributes and elements in an XML document. It can also be used to test document's addressed nodes to determine whether they match a pattern or not.
How do I use the tool?
1. Select the document node
2. Select the 'root' element
3. Select all 'celebrity' elements that are direct children of the 'celebritys' element.
4. Select all 'artist' elements regardless of their positions in the document.
5. Select the 'id' attributes of the 'artist' elements regardless of their positions in the document.