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The j Query AJAX shorthand methods are featured in this chapter.
j Query also provides a robust feature set, including callbacks, for developers who want to customize their AJAX calls to provide richer interactive experiences.
Their user name will be associated with other information, such as photos they upload or articles they write.
It will be the key that lets them update information about the photos they submit.
Google Suggest is using AJAX to create a very dynamic web interface: When you start typing in Google's search box, a Java Script sends the letters off to a server and the server returns a list of suggestions.
In our ASP tutorial, we will demonstrate how AJAX can update parts of a web page, without reloading the whole page. If you want to learn more about AJAX, visit our AJAX tutorial.
The AJAX engine will send the requests to the PHP scripts on the server without disruption to the user experience.
With the PHP file ready to go, it is time to build the j Query AJAX functions.
The form should provide immediate feedback to users and prompt them to make changes to their information prior to the form being submitted.I'll show you how to use several of j Query's AJAX features to enhance Web sites and applications.Let's start by completing the form validation that you started in Chapter 3.You can create an interaction for this that will appear very slick to the user.With j Query's AJAX functionality, you can avoid page reloads or redirections to other pages (Figure 4.1).