XML - Validation Tools

Download a full client XML editor and validator (Exchanger XML Lite from Cladonia):

http://www.freexmleditor.com

Create a JavaScript testing script by copying the following code:

<HTML>
<BODY>
     <H2>Validate XML document using DTD</H2>

     <!-- Enter the URL of the XML document you want to check.      -->
     <!-- the XML document should contain internally specified DTD. -->
     <XML ID="dso" SRC="xyz.xml"></XML>

     <SCRIPT LANGUAGE="JavaScript">
          doc = dso.XMLDocument;
          message = "errorCode: " + doc.parseError.errorCode + "\n"
                  + "filepos: "   + doc.parseError.filepos   + "\n" 
                  + "line: "      + doc.parseError.line      + "\n"
                  + "linepos: "   + doc.parseError.linepos   + "\n"
                  + "reason: "    + doc.parseError.reason    + "\n"
                  + "srcText: "   + doc.parseError.srcText   + "\n" 
                  + "url: "       + doc.parseError.url;
          alert (message);
     </SCRIPT>
</BODY>
</HTML>

Check the validity of an XML document using XML Schema on the web:

http://www.validome.org/xml/

http://tools.decisionsoft.com/schemaValidate.html

http://www.w3.org/2001/03/webdata/xsv

Create a JavaScript testing script by copying the following code:

<HTML>
<BODY>
    <H2>Validate XML document using XML Schema</H2>

    <SCRIPT LANGUAGE="JavaScript" >

        /* Enter the URL of the XML document */
        var XMLFileURL = "xyz.xml";

        /* Enter the URL of the XML namespace used, or "" if none is used */
        /* if namespace is used enter full url including http://...       */
        var XMLNamespaceName = "";

        /* Enter the URL of the XML Schema */
        var SchemaFileURL = "schema.xsd";

        doc            = new ActiveXObject ("Msxml2.DOMDocument.4.0");
        XMLSchemaCache = new ActiveXObject ("Msxml2.XMLSchemaCache.4.0"); 
        XMLSchemaCache.add(XMLNamespaceName, SchemaFileURL);
        doc.schemas    = XMLSchemaCache;
        doc.async      = false;
        doc.load(XMLFileURL);
        message = "error:     \t" + doc.parseError.errorCode + "\n" 
                + "filepos:   \t" + doc.parseError.filepos   + "\n" 
                + "line:      \t" + doc.parseError.line      + "\n"
                + "linepos:   \t" + doc.parseError.linepos   + "\n" 
                + "reason:    \t" + doc.parseError.reason    + "\n"
                + "srcText:   \t" + doc.parseError.srcText   + "\n" 
                + "url:       \t" + doc.parseError.url;
        alert (message);
    </SCRIPT>
</BODY>
</HTML>

XML - Validation Tools

Download a full client XML editor and validator (Exchanger XML Lite from Cladonia):

Check the validity of an HTML or XHTML file on the web:

Check the validity of a CSS style sheet on the web:

Check the "well-formedness" of an XML document on the web:

Check the syntax of a DTD or an XML Schema file on the web:

Check the validity of an XML document using DTD on the web:

Check the validity of an XML document using XML Schema on the web: