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Ajax for Dynamic Web Development

AJAX, or Asynchronous JavaScript and XML, is a critical technology for modern web development, enabling seamless communication between web servers and clients. It allows developers to create "desktop-like" applications that do not require page refreshes, offering a smoother user experience. Widely used by platforms like Google Maps and ESPN, AJAX reduces server load and bandwidth usage, incorporating built-in security features. However, it does face challenges, including dependencies on browsers and security model changes. Explore its benefits, problems, and practical code samples to elevate your web applications.

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Ajax for Dynamic Web Development

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  1. Ajax for Dynamic Web Development Gregory McChesney

  2. What Is Ajax • Ajax stands for Asynchronous JavaScript and XML • Method of communicating between web server and client • Requires • JavaScript • XML • HTML • CSS

  3. Applications • Create “desktop” like applications • No refresh required • Used by • Google Maps • ESPN • Microsoft Outlook Web Access • Google Suggest

  4. Ajax Benefits • Robust Web Applications • Reduced Server Load • Reduced Bandwidth Usage • Ajax has some built in security • Can be used without user interaction

  5. Ajax Problems/Issues • Ajax depends on the browser to make requests • Change in security model • Can be used without user interaction

  6. Code Sample’s • HTML Script • JavaScript • Server Side • No Ajax

  7. Demo’s • Name Suggestion • Name Suggestion (No Ajax) • Google Suggest • ESPN

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