Transform XML+XSLT to plain html so that it loads without blocking (see https://textslashplain.com/2019/10/09/navigating-to-file-urls/ )

MakeItHTML.js

 // Filenames
 var sXML = "U_MS_Edge_V1R3_STIG_Manual-xccdf.xml";
 var sXSLT = "STIG_unclass.xsl";
 var sOutput = "TransformedHTML.html";

 var fso, f, xmlstr, xsltstr;
 fso = new ActiveXObject("Scripting.FileSystemObject");
 f = fso.OpenTextFile(sXML);
 xmlstr = f.ReadAll();
 f.Close();

 f = fso.OpenTextFile(sXSLT);
 xsltstr = f.ReadAll();
 f.Close();

var xmldom, xsltdom;
try {
   xmldom  = new ActiveXObject("Msxml2.DOMDocument.6.0");
   xmldom.validateOnParse = true;  
   xmldom.async = false;  
   xmldom.loadXML(xmlstr);  
  
   xsltdom = new ActiveXObject("Msxml2.DOMDocument.6.0");
   xsltdom.validateOnParse = true;
   xsltdom.async = false;
   xsltdom.loadXML(xsltstr);
   output = xmldom.transformNode(xsltdom);

   f = fso.CreateTextFile(sOutput);
   xsltstr = f.Write(output);
   f.Close();

   WScript.echo("Transformed [" + sXML + "] with [" + sXSLT +"] to make [" + sOutput + "]");
}
catch(err) {
   WScript.echo(err.description);
}