JSFiddle - React, Tailwind, and code Playground

HTML

<button id="convertToJsonBtn">XML => JSON</button>
<br>
<textarea id="result1" rows="15" cols="50"></textarea>
<br>
<textarea id="result2" rows="15" cols="50"></textarea>
<br>
<textarea id="result" rows="15" cols="50
0"></textarea>

JavaScript

/*
 ### jQuery XML to JSON Plugin v1.3 - 2013-02-18 ###
 * http://www.fyneworks.com/ - [email protected]
	* Licensed under http://en.wikipedia.org/wiki/MIT_License
 ###
 Website: http://www.fyneworks.com/jquery/xml-to-json/
*//*
 # INSPIRED BY: http://www.terracoder.com/
           AND: http://www.thomasfrank.se/xml_to_json.html
											AND: http://www.kawa.net/works/js/xml/objtree-e.html
*//*
 This simple script converts XML (document of code) into a JSON object. It is the combination of 2
 'xml to json' great parsers (see below) which allows for both 'simple' and 'extended' parsing modes.
*/
// Avoid collisions
;if(window.jQuery) (function($){
 
 // Add function to jQuery namespace
 $.extend({
  
  // converts xml documents and xml text to json object
  xml2json: function(xml, extended) {
   if(!xml) return {}; // quick fail
   
   //### PARSER LIBRARY
   // Core function
   function parseXML(node, simple){
    if(!node) return null;
    var txt = '', obj = null, att = null;
    var nt = node.nodeType, nn = jsVar(node.localName || node.nodeName);
    var nv = node.text || node.nodeValue || '';
    /*DBG*/ //if(window.console) console.log(['x2j',nn,nt,nv.length+' bytes']);
    if(node.childNodes){
     if(node.childNodes.length>0){
      /*DBG*/ //if(window.console) console.log(['x2j',nn,'CHILDREN',node.childNodes]);
      $.each(node.childNodes, function(n,cn){
       var cnt = cn.nodeType, cnn = jsVar(cn.localName || cn.nodeName);
       var cnv = cn.text || cn.nodeValue || '';
       /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>a',cnn,cnt,cnv]);
       if(cnt == 8){
        /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>b',cnn,'COMMENT (ignore)']);
        return; // ignore comment node
       }
       else if(cnt == 3 || cnt == 4 || !cnn){
        // ignore white-space in between tags
        if(cnv.match(/^\s+$/)){
         /*DBG*/ //if(window.console) console.log(['x2j',nn,'node>c',cnn,'WHITE-SPACE (ignore)']);
         return;
 ...