appendix. where to go from here
This book provides all the code and knowledge required to add Ajax functionality to a Web site. But, as with most things, there’s a lot more to be learned. This appendix will steer you in other useful directions and provide the occassional code snippet as alternatives to the code used elsewhere in the book.
Ajax issues
Ajax is a wonderful technology that can greatly enhance a user’s Web experience, but it’s not perfect. In particular, you should be aware of the following limitations:
If a user’s browser does not support JavaScript, Ajax is useless. (See extra bits on page 146.)
The results of Ajax-enabled pages ...
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