The shopping cart page also has a form for shipping information. Actually, it isn’t a form at all when the page loads, and without JavaScript enabled, it remains a little box tucked away on the right side of the content area, containing a link to a page where the user can edit the shipping information:

But with JavaScript turned on, and with the power of jQuery at our disposal, we can turn this little link into a full-fledged form. We’ll do this by requesting the form from a PHP page. Typically the data populating the form would be stored in a database of some sort, but for the purpose of this demonstration, we’ll just keep some static data in a PHP array.

To retrieve the form and make it appear inside the Shipping to box, we use the $.get method inside the .click event handler:

$(document).ready(function() {
  $('#shipping-name').click(function() {
    $.get('shipping.php', function(data) {
      $('#shipping-name').remove();
      $(data).hide().appendTo('#shipping...