Introduction to Ajax
- Lesson 1. Overview of Ajax
- Lesson 2. What can be achieved by Ajax
- Lesson 3. Why is Ajax used
- Lesson 4. jQuery vs Ajax
AJAX, which stands for Asynchronous JavaScript and XML, is a powerful technique used in web development to create dynamic and interactive user interfaces. It enables web pages to update and fetch data from a server without requiring a full page reload. This asynchronous communication allows for a smoother and more responsive user experience. AJAX leverages a combination of technologies, including JavaScript, to send and receive data in the background. Instead of loading an entire webpage every time a user makes a request, AJAX allows specific portions of the page to be updated dynamically. This is achieved by making requests to the server behind the scenes, fetching only the necessary data, and then updating the webpage accordingly. The use of XML in the term AJAX is a historical reference to the data format initially popularized, but in practice, other data formats like JSON (JavaScript Object Notation) are more commonly used today due to their simplicity and ease of handling in JavaScript. This technology has become a fundamental part of modern web development, enabling developers to create more interactive and responsive web applications. AJAX is commonly employed in features such as form submissions, content loading, and real-time updates, contributing to a more seamless and enjoyable user experience on the web.
AJAX stands for Asynchronous JavaScript and XML. It is a technique used to create **interactive and responsive** web applications that can **update their content without requiring the entire page to reload**. AJAX uses XHTML for content, CSS for presentation, and JavaScript for dynamic content display. AJAX is a developer's dream because it allows you to: - Update a web page without reloading the page - Request data from a server after the page has loaded - Receive data from a server after the page has loaded - Send data to a server in the background
Comments ( 2 )
Cras porttitor sed diam
Vestibulum a mauris orci. Sed eros enim, euismod at eros ac, vestibulum volutpat tortor. Suspendisse neque dui, rutrum congue ligula ut, semper pulvinar diam.
Maecenas euismod mi ac risus faucibus
Suspendisse vitae iaculis purus, non malesuada odio. Nunc nec interdum est, vel porta lacus. Praesent leo magna, lacinia non arcu eget, pulvinar tristique sapien. Etiam eget urna eget magna sollicitudin molestie. Praesent vitae libero ligula. Suspendisse ut tortor nulla. Nunc a bibendum nibh. Etiam ornare scelerisque velit sed egestas.
Cras porttitor sed diam
Vestibulum a mauris orci. Sed eros enim, euismod at eros ac, vestibulum volutpat tortor. Suspendisse neque dui, rutrum congue ligula ut, semper pulvinar diam.