It is used to make webpages interactive and provide online programs, including video games.The majority of websites employ it, and all modern web browsers support it without the need for plug-ins by means of a built-in Java Script engine.But along with this comes some additional security issues that need to be thought of and tested for.
Let's build a simple form with a validation script.
Schematron is a useful and accessible supplement to other schema languages.
The open-source XSLT implementation is based around a core framework which is open for extension and customisation.
This paper provides an introduction to Schematron; an innovative XML validation language developed by Rick Jelliffe.
This innovation stems from selecting an alternative approach to validation than existing schema languages: Schematron uses a tree pattern based paradigm, rather than the regular grammars used in DTDs and XML schemas.