The library can also be used to create new XML documents from scratch.
On the other hand, the memory consumption for a large XML document can be problematic.
XML documents must contain a root element (one that is the parent of all other elements).
These data structures represent XML documents as a tree structure.
As such it is used for computing relevance of XML documents.
There is no requirement for an XML document to be valid in order to have an information set.
They are also used to present hierarchical data, such as an XML document.
XML documents may begin by declaring some information about themselves, as in the following example:
XML documents can also be used to prefill data in the form.
First, the XML document would be transformed into an intermediate form.