Template:Wiktionarypar A validator is a computer program used to check the validity or syntactical correctness of a fragment of code or document. The term is commonly used in the context of validating HTML, CSS and XML documents or RSS feeds though it can be used for any defined format or language.
See also Edit
- W3C QA Toolbox - Validators, checkers and other tools
- WDG's Validation Tools from HTMLHelp.com