<!DOCTYPE html>
<html>
<head>
<script src="/lib/jquery-1.12.2.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
$.ajax({url: "wrongfile.txt", error: function(xhr){
alert("An error occured: " + xhr.status + " " + xhr.statusText);
}});
});
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</script>
</head>
<body>
<p>Artists</p>
<div></div>
<button>Get CD info</button>
</body>
</html>