js json转换为xml

function jsonToXml(json) {
    let xml = '';

    function parse(obj, indent = '') {
        for (let key in obj) {
            if (obj.hasOwnProperty(key)) {
                const value = obj[key];
                if (typeof value === 'object') {
                    xml += `${indent}<${key}>\n`;
                    parse(value, indent + '  ');
                    xml += `${indent}</${key}>\n`;
                } else {
                    xml += `${indent}<${key}>${value}</${key}>\n`;
                }
            }
        }
    }

    parse(json);
    return xml;
}

// 示例JSON对象
const json = {
    "person": {
        "name": "John",
        "age": 30,
        "city": "New York"
    }
};

// 转换为XML
const xml = jsonToXml(json);
console.log(xml);

<person>
  <name>John</name>
  <age>30</age>
  <city>New York</city>
</person>