example.html

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>jQuery Ajax Progress demo page</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script>
<script type="text/javascript" src="jquery-ajax-progress.js"></script>
<script type="text/javascript">
$(function(){
function log(s) {
    $("#log").append(s + "<br>");   
}


var xhr = $.ajax({
    type: "GET",
    url: 'example.php',
    progress: function(update){
				log("loaddata "+update);
		},
    success: function(data) {
        log("ajax success");
    },
    error: function( _, _, e ) {
        log("ajax error");
        console.log( e );
    }
});
})
</script>
</head>
<body>
<div id="log"></div>
</body>
</html>