SyntaxEditor Web Languages Add-on for WPF

Automated IntelliPrompt and validation for XML editing based on schemas, and advanced JavaScript editing

Code Editing for XML, JavaScript, JSON

If you are looking to add truly advanced XML, JavaScript, and JSON editing functionality such as background parsing with AST building, syntax error reporting, automatic outlining, smart indent, text formatting and more to your applications that use SyntaxEditor, you need to get the Web Languages Add-on.

The XML language also includes automated IntelliPrompt completion lists, quick info, schema validation, and end tag auto-completion.

For customers who only require basic syntax highlighting, free XML and JavaScript language implementations are included with the SyntaxEditor control.