index.js

"use strict";

const resp = `<?xml version="1.0" encoding="UTF-8"?>
<?xml-stylesheet type="text/xsl" href="isokur.xsl"?>
<Tarih_Date Tarih="31.03.2023" Date="03/31/2023"  Bulten_No="2023/65" >
	<Currency CrossOrder="0" Kod="USD" CurrencyCode="USD">
			<Unit>1</Unit>
			<Isim>ABD DOLARI</Isim>
			<CurrencyName>US DOLLAR</CurrencyName>
			<ForexBuying>19.1532</ForexBuying>
			<ForexSelling>19.1878</ForexSelling>
			<BanknoteBuying>19.1398</BanknoteBuying>
			<BanknoteSelling>19.2165</BanknoteSelling>
			<CrossRateUSD/>
			<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="1" Kod="AUD" CurrencyCode="AUD">
			<Unit>1</Unit>
			<Isim>AVUSTRALYA DOLARI</Isim>
			<CurrencyName>AUSTRALIAN DOLLAR</CurrencyName>
			<ForexBuying>12.7845</ForexBuying>
			<ForexSelling>12.8679</ForexSelling>
			<BanknoteBuying>12.7257</BanknoteBuying>
			<BanknoteSelling>12.9451</BanknoteSelling>
				<CrossRateUSD>1.4946</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="2" Kod="DKK" CurrencyCode="DKK">
			<Unit>1</Unit>
			<Isim>DANİMARKA KRONU</Isim>
			<CurrencyName>DANISH KRONE</CurrencyName>
			<ForexBuying>2.7941</ForexBuying>
			<ForexSelling>2.8079</ForexSelling>
			<BanknoteBuying>2.7922</BanknoteBuying>
			<BanknoteSelling>2.8143</BanknoteSelling>
				<CrossRateUSD>6.8441</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="9" Kod="EUR" CurrencyCode="EUR">
			<Unit>1</Unit>
			<Isim>EURO</Isim>
			<CurrencyName>EURO</CurrencyName>
			<ForexBuying>20.8450</ForexBuying>
			<ForexSelling>20.8825</ForexSelling>
			<BanknoteBuying>20.8304</BanknoteBuying>
			<BanknoteSelling>20.9138</BanknoteSelling>
				<CrossRateUSD/>
				<CrossRateOther>1.0883</CrossRateOther>
		
	</Currency>
	<Currency CrossOrder="10" Kod="GBP" CurrencyCode="GBP">
			<Unit>1</Unit>
			<Isim>İNGİLİZ STERLİNİ</Isim>
			<CurrencyName>POUND STERLING</CurrencyName>
			<ForexBuying>23.6602</ForexBuying>
			<ForexSelling>23.7836</ForexSelling>
			<BanknoteBuying>23.6437</BanknoteBuying>
			<BanknoteSelling>23.8192</BanknoteSelling>
				<CrossRateUSD/>
				<CrossRateOther>1.2374</CrossRateOther>
		
	</Currency>
	<Currency CrossOrder="3" Kod="CHF" CurrencyCode="CHF">
			<Unit>1</Unit>
			<Isim>İSVİÇRE FRANGI</Isim>
			<CurrencyName>SWISS FRANK</CurrencyName>
			<ForexBuying>20.8615</ForexBuying>
			<ForexSelling>20.9955</ForexSelling>
			<BanknoteBuying>20.8302</BanknoteBuying>
			<BanknoteSelling>21.0270</BanknoteSelling>
				<CrossRateUSD>0.9160</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="4" Kod="SEK" CurrencyCode="SEK">
			<Unit>1</Unit>
			<Isim>İSVEÇ KRONU</Isim>
			<CurrencyName>SWEDISH KRONA</CurrencyName>
			<ForexBuying>1.8413</ForexBuying>
			<ForexSelling>1.8604</ForexSelling>
			<BanknoteBuying>1.8400</BanknoteBuying>
			<BanknoteSelling>1.8647</BanknoteSelling>
				<CrossRateUSD>10.36</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="6" Kod="CAD" CurrencyCode="CAD">
			<Unit>1</Unit>
			<Isim>KANADA DOLARI</Isim>
			<CurrencyName>CANADIAN DOLLAR</CurrencyName>
			<ForexBuying>14.1179</ForexBuying>
			<ForexSelling>14.1815</ForexSelling>
			<BanknoteBuying>14.0656</BanknoteBuying>
			<BanknoteSelling>14.2354</BanknoteSelling>
				<CrossRateUSD>1.3548</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="11" Kod="KWD" CurrencyCode="KWD">
			<Unit>1</Unit>
			<Isim>KUVEYT DİNARI</Isim>
			<CurrencyName>KUWAITI DINAR</CurrencyName>
			<ForexBuying>62.0809</ForexBuying>
			<ForexSelling>62.8932</ForexSelling>
			<BanknoteBuying>61.1496</BanknoteBuying>
			<BanknoteSelling>63.8366</BanknoteSelling>
				<CrossRateUSD/>
				<CrossRateOther>3.2595</CrossRateOther>
		
	</Currency>
	<Currency CrossOrder="7" Kod="NOK" CurrencyCode="NOK">
			<Unit>1</Unit>
			<Isim>NORVEÇ KRONU</Isim>
			<CurrencyName>NORWEGIAN KRONE</CurrencyName>
			<ForexBuying>1.8317</ForexBuying>
			<ForexSelling>1.8440</ForexSelling>
			<BanknoteBuying>1.8304</BanknoteBuying>
			<BanknoteSelling>1.8483</BanknoteSelling>
				<CrossRateUSD>10.43</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="8" Kod="SAR" CurrencyCode="SAR">
			<Unit>1</Unit>
			<Isim>SUUDİ ARABİSTAN RİYALİ</Isim>
			<CurrencyName>SAUDI RIYAL</CurrencyName>
			<ForexBuying>5.1025</ForexBuying>
			<ForexSelling>5.1117</ForexSelling>
			<BanknoteBuying>5.0642</BanknoteBuying>
			<BanknoteSelling>5.1500</BanknoteSelling>
				<CrossRateUSD>3.7537</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="5" Kod="JPY" CurrencyCode="JPY">
			<Unit>100</Unit>
			<Isim>JAPON YENİ</Isim>
			<CurrencyName>JAPENESE YEN</CurrencyName>
			<ForexBuying>14.3356</ForexBuying>
			<ForexSelling>14.4306</ForexSelling>
			<BanknoteBuying>14.2826</BanknoteBuying>
			<BanknoteSelling>14.4854</BanknoteSelling>
				<CrossRateUSD>133.29</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="12" Kod="BGN" CurrencyCode="BGN">
			<Unit>1</Unit>
			<Isim>BULGAR LEVASI</Isim>
			<CurrencyName>BULGARIAN LEV</CurrencyName>
			<ForexBuying>10.5976</ForexBuying>
			<ForexSelling>10.7363</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>1.7972</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="13" Kod="RON" CurrencyCode="RON">
			<Unit>1</Unit>
			<Isim>RUMEN LEYİ</Isim>
			<CurrencyName>NEW LEU</CurrencyName>
			<ForexBuying>4.1875</ForexBuying>
			<ForexSelling>4.2423</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>4.5483</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="14" Kod="RUB" CurrencyCode="RUB">
			<Unit>1</Unit>
			<Isim>RUS RUBLESİ</Isim>
			<CurrencyName>RUSSIAN ROUBLE</CurrencyName>
			<ForexBuying>0.24650</ForexBuying>
			<ForexSelling>0.24972</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>77.27</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="15" Kod="IRR" CurrencyCode="IRR">
			<Unit>100</Unit>
			<Isim>İRAN RİYALİ</Isim>
			<CurrencyName>IRANIAN RIAL</CurrencyName>
			<ForexBuying>0.04535</ForexBuying>
			<ForexSelling>0.04594</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>42000</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="16" Kod="CNY" CurrencyCode="CNY">
			<Unit>1</Unit>
			<Isim>ÇİN YUANI</Isim>
			<CurrencyName>CHINESE RENMINBI</CurrencyName>
			<ForexBuying>2.7716</ForexBuying>
			<ForexSelling>2.8079</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>6.8718</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="17" Kod="PKR" CurrencyCode="PKR">
			<Unit>1</Unit>
			<Isim>PAKİSTAN RUPİSİ</Isim>
			<CurrencyName>PAKISTANI RUPEE</CurrencyName>
			<ForexBuying>0.06714</ForexBuying>
			<ForexSelling>0.06802</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>283.65</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="18" Kod="QAR" CurrencyCode="QAR">
			<Unit>1</Unit>
			<Isim>KATAR RİYALİ</Isim>
			<CurrencyName>QATARI RIAL</CurrencyName>
			<ForexBuying>5.2039</ForexBuying>
			<ForexSelling>5.2719</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>3.6600</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="19" Kod="KRW" CurrencyCode="KRW">
			<Unit>1</Unit>
			<Isim>GÜNEY KORE WONU</Isim>
			<CurrencyName>SOUTH KOREAN WON</CurrencyName>
			<ForexBuying>0.01460</ForexBuying>
			<ForexSelling>0.01479</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>1304</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="20" Kod="AZN" CurrencyCode="AZN">
			<Unit>1</Unit>
			<Isim>AZERBAYCAN YENİ MANATI</Isim>
			<CurrencyName>AZERBAIJANI NEW MANAT</CurrencyName>
			<ForexBuying>11.2035</ForexBuying>
			<ForexSelling>11.3501</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>1.7000</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="21" Kod="AED" CurrencyCode="AED">
			<Unit>1</Unit>
			<Isim>BİRLEŞİK ARAP EMİRLİKLERİ DİRHEMİ</Isim>
			<CurrencyName>UNITED ARAB EMIRATES DIRHAM</CurrencyName>
			<ForexBuying>5.1859</ForexBuying>
			<ForexSelling>5.2537</ForexSelling>
			<BanknoteBuying></BanknoteBuying>
			<BanknoteSelling></BanknoteSelling>
				<CrossRateUSD>3.6727</CrossRateUSD>
				<CrossRateOther/>
		
	</Currency>
	<Currency CrossOrder="0" Kod="XDR" CurrencyCode="XDR">
		<Unit>1</Unit>
		<Isim>ÖZEL ÇEKME HAKKI (SDR)                            </Isim>
		<CurrencyName>SPECIAL DRAWING RIGHT (SDR)                       </CurrencyName>
		<ForexBuying>25.8016</ForexBuying>
		<ForexSelling/>
		<BanknoteBuying/>
		<BanknoteSelling/>
		<CrossRateUSD/>
		<CrossRateOther>1.34590</CrossRateOther>
	</Currency>
</Tarih_Date>`

const parser = new DOMParser();
const xml = parser.parseFromString(resp, "application/xml");

console.log(xml, xml.nodeType)

let exchangeRates = {}

let obj = _convertXmlToJson(xml)

let tarih_date = xml.getElementsByTagName("Tarih_Date")
if (tarih_date.length > 0) {
    for (let index = 0; index < tarih_date.length; index++) {
        // collect attr
        if (tarih_date[index].hasAttributes()) {
            exchangeRates["meta"] = {}
			for (let j = 0; j < tarih_date[index].attributes.length; j++) {
                let attribute = tarih_date[index].attributes.item(j)
				exchangeRates["meta"][attribute.nodeName.toLowerCase()] = attribute.nodeValue
			}
		}

        // collect child nodes
        let currency = tarih_date[index].getElementsByTagName("Currency")
        if (currency.length > 0) {

            exchangeRates["currency"] = {}
            for(let i = 0; i < currency.length; i++) {
                let currentCurrency = null
                let currentCurrencyMeta = {}

                let item = currency.item(i)
                
                //exchangeRates["currency"][i] = {}
                //exchangeRates["currency"][i]["meta"] = {}

                // collect attr
                if (item.hasAttributes()) {
                    for (let j = 0; j < item.attributes.length; j++) {
                        let attribute = item.attributes.item(j)
                        
                        if (attribute.nodeName.toLowerCase() === "currencycode") {
                            currentCurrency = attribute.nodeValue
                            exchangeRates["currency"][currentCurrency] = {}
                            //exchangeRates["currency"][currentCurrency]["meta"] = {}
                        }

                        currentCurrencyMeta[attribute.nodeName.toLowerCase()] = attribute.nodeValue
                    }
                }

                //exchangeRates["currency"][currentCurrency]["meta"] = currentCurrencyMeta
                exchangeRates["currency"][currentCurrency] = Object.assign({}, currentCurrencyMeta)

                if (item.hasChildNodes()) {
                    for(let k = 0; k < item.childNodes.length; k++) {
                        let citem = item.childNodes.item(k)

                        if (citem.hasChildNodes()) {
                            exchangeRates["currency"][currentCurrency][citem.nodeName.toLowerCase()] = citem.childNodes[0].nodeValue
                        }

                        //console.log("NEE", citem.nodeName, citem)
                    }
                }
                
                //console.log("item", item)
            }
        }

        //console.log("tarih_date",index, currency.length)
        
    }
}

console.log("exchangeRates", exchangeRates)

console.log(exchangeRates, obj)





function _convertXmlToJson(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;
			}
		}
	} else if (xml.nodeType == 3) { // text
        let val = (xml.nodeValue).trim()
        if (!!val) {
            obj = val;
        }
	}

	// do children
	if (xml.hasChildNodes()) {
		for(var i = 0; i < xml.childNodes.length; i++) {
			var item = xml.childNodes.item(i);
			var nodeName = item.nodeName;
            nodeName = nodeName.replace(/^#/, '')
			if (typeof(obj[nodeName]) == "undefined") {
				obj[nodeName] = _convertXmlToJson(item);
			} else {
				if (typeof(obj[nodeName].push) == "undefined") {
					var old = obj[nodeName];
                    obj[nodeName] = [];
                    obj[nodeName].push(old);
				}
				obj[nodeName].push(_convertXmlToJson(item));
			}
		}
	}

	return obj;
}