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The Future of Web Development: Exploring AJAX and Its Impact

In this enlightening lecture, Anders Moberg, David Mörtsell, and David Södermark delve into AJAX, an essential technology for modern web development. They cover the fundamentals of Asynchronous JavaScript and XML, demonstrating how AJAX enables partial page updates and enhances interactivity in Web 2.0 applications. The discussion includes practical examples, benefits like reduced bandwidth and faster loading times, and challenges such as the back-button issue. This session emphasizes the importance of learning AJAX to stay ahead in the evolving landscape of web technologies.

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The Future of Web Development: Exploring AJAX and Its Impact

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Presentation Transcript

  1. AJAX – The Future of Web Development? Anders Moberg David Mörtsell David Södermark

  2. This Lecture • Introduction • AJAX • Examples • Discussion • Results • Questions

  3. Introduction • AJAX • Asynchronous Javascript And XML • Partial page updates • Web 2.0 • Next generation of the Web • Every reader is a writer • Traditional web development • Request entire web pages

  4. AJAX • Technologies • HTML, CSS • Client-side scripting • Javascript, VBScript • XML • Server-side scripting • PHP, ASP, JSP

  5. HTML • Hypertext Markup Language • Static • CSS used for style • XHTML

  6. Client-side scripting • Small scripts on web pages • Dynamic • Inside HTML

  7. XML • Extensible Markup Language • Describes data • XHTML

  8. Server-side scripting • Executed on the server • Commonly used to access databases • Content more dynamic and personalised • Output usually HTML, sent to the client

  9. Summary

  10. Examples • Answers.com • AJAX Translator

  11. Discussion • Should developers learn AJAX? • Benefits • Less bandwidth = faster loading • Faster loading = faster feedback • More interactive web pages • Problems • The back-button problem • Can be difficult to know what is changed

  12. Conclusion • Learn AJAX! It may be the future...

  13. Questions?

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