Sets global var someGlobal to XHR response

node-xhr-example-setting-global.js

var XMLHttpRequest = require("../XMLHttpRequest").XMLHttpRequest
	,xhr
	,someGlobal = "foo";

console.log("someGlobal: " + someGlobal);

xhr = new XMLHttpRequest();

xhr.onreadystatechange = function() {
	if (this.readyState == 4) {
		someGlobal = this.responseText;
		console.log("Request completed. someGlobal: " + someGlobal);
	}
};

xhr.open("GET", "http://www.google.com/");
xhr.send();