JFP 14 Solution [pop email]

(function(){var url = 'http://url.com/lab/webapp/jfp/14/email?name=john';
var xhttp = new XMLHttpRequest();
xhttp.onreadystatechange = function() {
if (this.readyState == 4 && this.status == 200) {
var data = xhttp.responseText;
document.querySelector('#result').innerHTML="<h2>"+data+"</h2>";
}};
xhttp.open("GET", url, true);
xhttp.send();})()