Glossary

 

JavaScript


Netscape's object oriented scripting language, usable from within HTML

 

XHTML


XHTML is the redefinition in XML of HTML defined in SGML. XHTML1.0 became a W3C Recommendation on January 26th, 2000 as the redefinition of HTML4.01.
XHTML has a high affinity with both HTML and XML, and is expected to be the description language of Web contents that can be processed by XML-compliant tools. XHTML1.1 became a W3C Recommendation on May 31st, 2001.
In addition, XHTML Basic became a W3C Recommendation as a subset of XHTML for mobile devices.

 

XML


Stands for the Extensible Markup Language. Based on the SGML standard, XML was designed with ease of use on the Internet in mind. XML is first and foremost a data format standard that makes it possible to exchange information on network systems that use the Internet. XML 1.0 became a W3C Recommendation on February 10th, 1998.

Document Object Model (DOM)


A data model and application interface used to access XML documents. In order to handle an XML document as a tree structure (called a "DOM tree") to access data, the whole of the document is read. As the DOM tree is stored in the memory, a large amount of available memory is required to process a large XML document. DOM allows random access to be made to document content.