Step 1: A Basic XML File |
The minimum requirements for an XML file (according to the
W3C XML
Recommendation) include an
XML declaration,
a root element, and well-formedness.
An example of a basic XML file is shown below. It does not contain any structural or style rules.
A Basic XML File
A Basic XML File Previewed in Internet Explorer.
If an XML file does not contain a valid stylesheet processing instruction, Internet Explorer uses its
own default stylesheet to display the XML file in an expanding and collapsing tree view. Internet
Explorer also checks whether the XML is well-formed. If it is not well-formed Internet Explorer lists
the errors onscreen.
What is a 'well-formed' XML Document?
A well-formed XML document obeys the syntax rules of the XML specification. Some of these rules are listed below. By definition, if a document is not well-formed, it is not XML. Therefore, all XML documents are well-formed.
Examples of well-formedness rules include: