XML Validator - W3Schools
https://www.w3schools.com/xml/xml_validator.aspA "valid" XML document must be well formed. In addition, it must conform to a document type definition. There are two different document type definitions that can be used with XML: DTD - The original Document Type Definition. XML Schema - An XML-based alternative to DTD. A document type definition defines the rules and the legal elements and ...
15 Best XML Editors for Productive Development
https://geekflare.com/best-xml05.04.2021 · XML Tools Plugin is added to Notepad++ to support a set of useful tools for editing XML documents based on libXML2. Go to Plugins-> Plugin Admin and search for “XML tools,” and install the plugin. The plugin provides XML, XSD, and DTD validation by checking for format and syntax. It supports the current XML Path and Xpath expression evaluation.
Best Online XML Validator Tool - Code Beautify
https://codebeautify.org/xmlvalidatorXML Lint helps to validate your XML data. It also works as XML Checker and XML syntax checker. This tool allows loading the XML URL to validate. Use your XML REST URL to validate. Click on the Load URL button, Enter URL and Submit. Users can also validate XML Files by uploading the file. This functionality also referred to as XML File validator.
XML Validator - W3Schools
www.w3schools.com › xml › xml_validatorA "valid" XML document must be well formed. In addition, it must conform to a document type definition. There are two different document type definitions that can be used with XML: DTD - The original Document Type Definition. XML Schema - An XML-based alternative to DTD. A document type definition defines the rules and the legal elements and ...