8. Editing the Calendar with AJAX and jQuery

Now that your app can display event data without a page refresh, you can see the added convenience provided by AJAX in web applications. Historically, one of the biggest pitfalls of using web apps has been the fact that each action, no matter how small, usually required waiting for the page to refresh while the setting was saved. Web apps were convenient when a user needed access to his information on a shared computer, but the slow workflow was usually enough to make users lean toward desktop applications whenever possible.