By Shawn M. Lauriat

ISBN-10: 0131350641

ISBN-13: 9780131350649

“I greatly loved how this publication covers the total Ajax software lifecycle and never in basic terms coding innovations. somebody who's seeking to develop into a certified front-end developer will delight in the architectural perception and most sensible practices added by way of this book.”  — Andi Gutmans, Co-Founder & Co-Chief expertise Officer of Zend Technologies

 

Mission-Critical Ajax: Maximizing Scalability, functionality, defense, Reliability, and Maintainability

 

Advanced Ajax: structure and top Practices is the definitive consultant to construction business-critical, production-quality internet functions with Ajax. Shawn M. Lauriat systematically addresses the layout, structure, and improvement matters linked to Ajax, supplying confirmed styles and powerful code examples to be had in no different ebook. You’ll locate most sensible practices for addressing the complete spectrum of matters firm Ajax builders face: scalability, functionality, defense, reliability, flexibility, maintainability, and reusability.

 

Writing for skilled net builders, Lauriat can provide clean principles and stylish suggestions: meaty technical content material, provided with extraordinary readability. one of many themes he covers in exceptional intensity: cleanly enforcing JavaScript customized occasions to lessen coupling and to reinforce flexibility; overcoming Ajax’s conventional accessibility obstacles; decreasing community latency via compression and different innovations; and lots more and plenty extra. insurance includes 

  • Planning Ajax interfaces for simplicity, readability, and intuitiveness
  • Creating scalable, maintainable architectures for client-side JavaScript
  • Using the newest instruments to profile, validate, and debug client-side code
  • Architecting the server part for safeguard and performance, whereas proscribing loaded facts, items, and activities to present requests
  • Protecting opposed to the main frequent and important Ajax protection dangers
  • Optimizing each portion of an Ajax program, from server-side scripts to database interactions
  • Introducing state of the art Ajax: online game improvement, Ajax with canvas, and Ajax for company applications

About the internet Site

This book’s better half website (http://advancedajax.frozen-o.com) doesn’t simply offer all of the code: It indicates code examples in action, as development blocks of a true internet program interface.

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“I a great deal loved how this publication covers the entire Ajax software lifecycle and never purely coding innovations. a person who's trying to develop into a certified front-end developer will get pleasure from the architectural perception and top practices introduced by way of this e-book. ”  — Andi Gutmans, Co-Founder & Co-Chief expertise Officer of Zend applied sciences   Mission-Critical Ajax: Maximizing Scalability, functionality, defense, Reliability, and Maintainability   complicated Ajax: structure and most sensible Practices is the definitive consultant to development business-critical, production-quality internet purposes with Ajax.

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Sample text

Com for the CSS to emulate ul and ol elements. previousSibling; } } break; } } } } } This function gets all div elements in the DOM (including paragraphs, ordered lists, list items, and post containers) and then loops though each of them, having 27 elements to loop through rather than the three ul elements in the first implementation. indexOf. Once the function finds an unordered list, it changes the background color of the last list item exactly as before. Even when the scripting does not have such pronounced differences, the impact can make itself quite clear in full-scale client-side applications.

This statement may sound obvious, but designs often ignore the current or potential user base. Communication channels between the users, designers, and developers can do wonders for keeping up with and building on user expectations. If the expectations of users do not seem clear, ask them directly for feedback and suggestions. More intuitive, less distracting interfaces promote efficient usage more than any good-practices document ever can. When users interact with the application, they already have expectations about the behaviors of controls such as form inputs and links.

9, presenting a progress indicator that updates and gives metadata such as current and average download rate and size; it also gives the user the option to continue the download as a background process (with or without notification on completion) or to abort the process (with or without stopping the file download that is in progress). 9 A file download using the elinks browser. In applying this design to a web application, a button and access key combination can reveal an overlay at the user’s request.

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Advanced Ajax. Architecture and Best Practices by Shawn M. Lauriat


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