Using Ajax

In this tutorial we'll discuss the basic principles of remote scripting using Ajax, a combination of javascript and XML to allow web pages to be updated with new information from the server, without the user having to wait for a page refresh.  Ajax therefore allows us to build web applications with user interfaces rather more like those of desktop applications, providing a better experience for the user.  Ajax tools are becoming increasingly popular, and a list of ajax development projects is also given.

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