JSFiddle - React, Tailwind, and code Playground

by kennsully

HTML

<body>

<p id="demo"></p>
</body>

JavaScript

var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
    if (xhttp.readyState == 4 && xhttp.status == 200) {
        myFunction(xhttp);
    }
};
var location = 'istanbul'
xhttp.open("GET", "http://api.geonames.org/search?q= + location + &username=kennsully", true);
xhttp.send();

function myFunction(arg) {
     var xmlDoc = arg.responseXML;
     var geoid = xmlDoc.getElementsByTagName("geonameId")[1].childNodes[0].nodeValue;
     
     document.write(geoid);
    // console.log(geoid);
    return geoid;
  

};
var geoid = myFunction();
console.log(geoid);