XML is Extensible Markup Language, a markup language. A markup language is a way to enter information into a text format that can be easily identified as not being part of the content, but rather instructions on how the content should be treated.

There is no tag wiki for this tag … yet!

Tag wikis help introduce newcomers to the tag. They contain an overview of the topic defined by the tag, along with guidelines on its usage.

All registered users may propose new tag wikis.

(Note that if you have less than 20000 reputation, your tag wiki will be peer reviewed before it is published.)

history | excerpt history

Code Language (used for syntax highlighting): lang-xml