Как распечатать результат JS на странице?

var xml = (function() {
	  /*

	<?xml version="1.0" encoding="UTF-8" ?>

	<Results>
	<show>
	<showid>2930</showid>
	<name>Buffy the Vampire Slayer</name>
	<link>http://www.tvrage.com/Buffy_The_Vampire_Slayer</link>
	<country>US</country>
	<started>Mar/10/1997</started>
	<ended>May/20/2003</ended>
	<seasons>7</seasons>
	<status>Ended</status>
	<runtime>60</runtime>
	<classification>Scripted</classification>
	<genres><genre>Action</genre><genre>Adventure</genre><genre>Comedy</genre><genre>Drama</genre><genre>Horror/Supernatural</genre><genre>Mystery</genre><genre>Sci-Fi</genre></genres>
	<network country="US">UPN</network>
	<airtime>20:00</airtime>
	<airday>Tuesday</airday>
	<akas><aka country="SE">Buffy &amp; vampyrerna</aka><aka country="DE">Buffy - Im Bann der Dämonen</aka><aka country="NO">Buffy - Vampyrenes skrekk</aka><aka country="HU">Buffy a vámpírok réme</aka><aka country="FR">Buffy Contre les Vampires</aka><aka country="IT">Buffy l'Ammazza Vampiri</aka><aka country="PL">Buffy postrach wampirów</aka><aka country="BR">Buffy, a Caça-Vampiros</aka><aka country="PT">Buffy, a Caçadora de Vampiros</aka><aka country="ES">Buffy, Cazavampiros</aka><aka country="HR">Buffy, ubojica vampira</aka><aka country="FI">Buffy, vampyyrintappaja</aka><aka country="EE">Vampiiritapja Buffy</aka><aka country="IS">Vampírubaninn Buffy</aka><aka country="RU">Баффи – истребительница вампиров</aka></akas>
	</show>
	<show>
	<showid>31192</showid>
	<name>Buffy the Vampire Slayer - Season Eight: Motion comics</name>
	<link>http://www.tvrage.com/shows/id-31192</link>
	<country>US</country>
	<started>Jul/19/2010</started>
	<ended>Nov/22/2010</ended>
	<seasons>1</seasons>
	<status>Canceled/Ended</status>
	<runtime>15</runtime>
	<classification>Animation</classification>
	<genres><genre>Animation General</genre><genre>Action</genre><genre>Adventure</genre><genre>Comedy</genre><genre>Drama</genre><genre>Horror/Supernatural</genre><genre>Sci-Fi</genre></genres>
	<network country="US">iTunes</network>
	<airtime>12:00</airtime>
	<airday>Tuesday</airday>
	</show>
	<show>
	<showid>2931</showid>
	<name>Buffy the Animated Series</name>
	<link>http://www.tvrage.com/Buffy_the_Animated_Series</link>
	<country>US</country>
	<started>2002</started>
	<ended></ended>
	<seasons>1</seasons>
	<status>Pilot Rejected</status>
	<runtime>4</runtime>
	<classification>Animation</classification>
	<genres><genre>Animation General</genre><genre>Action</genre><genre>Adventure</genre><genre>Horror/Supernatural</genre></genres>
	<network country="US">FOX</network>
	<airtime>12:00</airtime>
	<airday>Tuesday</airday>
	</show>
	</Results>
	*/
	}).toString().split('\n').slice(2, -2).join('\n').trim();

	var oParser = new DOMParser();
	var xml = oParser.parseFromString(xml, "text/xml");

	// Changes XML to JSON
	function xmlToJson(xml) {

	  // Create the return object
	  var obj = {};

	  if (xml.nodeType == 1) { // element
		// do attributes
		if (xml.attributes.length > 0) {
		  //obj["attributes"] = {};
		  for (var j = 0; j < xml.attributes.length; j++) {
			var attribute = xml.attributes.item(j);
			//obj["attributes"][attribute.nodeName] = attribute.nodeValue;
			obj['@' + attribute.nodeName] = attribute.nodeValue;
		  }
		}
	  } else if (xml.nodeType == 3) { // text
		obj = xml.nodeValue.trim(); // add trim here
	  }

	  // do children
	  if (xml.hasChildNodes()) {
		for (var i = 0; i < xml.childNodes.length; i++) {
		  var item = xml.childNodes.item(i);
		  var nodeName = item.nodeName;
		  // 	console.debug('child',nodeName,item)
		  if (typeof(obj[nodeName]) == "undefined") {
			var tmp = xmlToJson(item);
			if (tmp !== "") // if not empty string
			  obj[nodeName] = tmp;
		  } else {
			if (typeof(obj[nodeName].push) == "undefined") {
			  var old = obj[nodeName];
			  obj[nodeName] = [];
			  obj[nodeName].push(old);
			}
			var tmp = xmlToJson(item);
			if (tmp !== "") // if not empty string
			  obj[nodeName].push(tmp);
		  }
		}
	  }
	  if (!Array.isArray(obj) && typeof obj == 'object') {
		var keys = Object.keys(obj);
		if (keys.length == 1 && keys[0] == '#text') return obj['#text'];
		if (keys.length === 0) return null;
	  }
	  return obj;
	}

	var obj =xmlToJson(xml);
	console.clear();
	console.debug(obj);
	document.getElementById('pre').innerHTML=JSON.stringify(obj,null,'  ');

public function getMarket($period, $page)
    {
        $items = [];
        $response = (array)@json_decode($this->request('GET', 'https://site.ru/json/my?duration=' . $period . '&page=' . $page)['body'], true);

        foreach ($response as $key => $item) {
            $item['user'] = $this->getUser($item['userId']);
            $items[] = new MyItem($item);
        }

        return $items;
    }