Raw XHR Sample

main.js

//executed from api.jquery.com

function reqListener () {
  console.log(this.responseText);
}

var oReq = new XMLHttpRequest();
oReq.onload = reqListener;
oReq.open("get", "http://api.jquery.com/robots.txt", true);
oReq.send();

$.get('http://api.jquery.com/robots.txt', function(response){
  console.log(response);
});