The ajaxSetup() method sets default values for future AJAX requests.
Syntax
$.ajaxSetup({name:value, name:value, ... })
The parameters specifies the settings for AJAX requests with one or more name/value pairs.
Example:
<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
$.ajaxSetup({url:"demo_ajax_load.txt",success:function(result){
$("div").html(result);}});
$.ajax();
});
});
</script>
</head>
<body>
<div><h2>Let AJAX change this text</h2></div>
<button>Change Content</button>
</body>
</html>
