NodeJS XML to JSON using XML2JS https://embarkcode.com/nodejs-xml-to-json/

nodejs-xml-to-json-2.js

const xml2js = require('xml2js');

const xml = '<root>Hello world!</root>'

xml2js.parseString(xml, function (err, result) {
    console.log(result.root); // Output: Hello world!

    const json = JSON.stringify(result);

    console.log(json); // Output: {"root":"Hello world!"}
});