Glossary

All A B C D E F H M N O P R W X
Term Definition
XHTML

XHTML (Extensible Hypertext Markup Language) is an application of XML. XHTML is different from HTML in a few respects - for example, it doesn't allow for the omission of any tags (all elements must be closed), but it does allow for shorthand notation of empty elements.

XML

Extensible Markup Language - while HTML is about how you display things, XML is how you describe things. XML is the base for EPUB container files, and ONIX files.

Glossary 2.8 uses technologies including PHP and SQL