: These provide additional information about an element and are located within the start tag (e.g., ).
: Every XML document must have exactly one parent element that contains all other elements.
At its core, an XML document is a plain text file that uses a tree-like structure to organize data. Every document must follow a strict set of rules to be considered "well-formed." These rules ensure that software can consistently parse the information without errors. Key Components of an XML Document xml document
Understanding the XML Document: The Backbone of Modern Data Exchange
is for presentation . It uses predefined tags like or to tell a browser how to display text. : These provide additional information about an element
: Software like Java and .NET often use XML to store settings.
: The building blocks of XML, consisting of a start tag, content, and an end tag (e.g., Example ). Every document must follow a strict set of
: This optional but recommended line (e.g., ) defines the version and character encoding used.
