<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link href='//fonts.googleapis.com/css?family=Varela+Round' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="css/main.css">
<title>AJAX with JavaScript</title>
<script>
// create the http request object
var xhr = new XMLHttpRequest();
// create call back function
xhr.onreadystatechange = function(){
if(xhr.readyState === 4){
document.getElementById('ajax').innerHTML = xhr.responseText;
}
};
// open the request
xhr.open('GET', 'sidebar.html');
function sendAJAX(){
// send the request
xhr.send();
document.getElementById('load').style.display = "none";
}
</script>
</head>
<body>
<div class="grid-container centered">
<div class="grid-100">
<div class="contained">
<div class="grid-100">
<div class="heading">
<h1>Bring on the AJAX</h1>
<button id="load" onclick="sendAJAX()">Bring it!</button>
</div>
<div id="ajax">
</div>
</div>
</div>
</div>
</div>
</body>
</html>