Seven things to know about Ajax
Wednesday, September 27th, 2006On the first print edition of Ajax Magazine Dion discusses the seven things every user of Ajax should know. I agree with him on all the seven points and I need to comment on:
3. Ajax Is More Involved Than Traditional Web Design and Development. The loss of HTML user interface conventions, the almost limitless potential for hidden or latent functionality, the programmatic creation of page elements instead of declarative, and other intrinsic aspects of the Ajax approach throw out much of what we know about Web design and development. Web designers must much more deeply understand the capabilities of the DOM, Javascript, CSS, and how the browser renders graphics, layouts, and elements. Developers find testing both difficult and tedious. Though tooling is continuing to improve across the board, it will take years for the industry to develop best practices, lore, patterns, and shared knowledge to make Web application development straightforward. Huge kudos to folks like Yahoo!’s Bill Scott for trying to fix many of these problems — particularly the loss of GUI standards — by actually moving the state of the art considerably forward with things like the Yahoo! UI Design Patterns library. The bottom line: Ajax development, at least for now, usually takes quite a bit longer than traditional Web development and requires a higher level of skill.
Even though Ajax development is not faster, the responsiveness to the users compensate for the sacrifice.