[jQuery] jQuery.ajax How to send an xml document as data to the server

[JUN]

in the jQuery documentation:

Sends an xml document as data to the server. By setting the
processData option to false, the automatic conversion of data to
strings is prevented.

 var xmlDocument = [create xml document];
 $.ajax({
   url: "page.php",
   processData: false,
   data: xmlDocument,
   success: handleResponse
 });

but, i never use this code works...

anyone who can give me the works code?