Application Development In Ajax - A Brief

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Asynchronous JavaScript and XML, in short AJAX is a web development model to create interactive web applications using a combination of technologies to dynamically display and interact with the information presented.

As a coming together of several technologies in powerful new ways, Ajax development services incorporate - 1. Standards based presentation using XHTML and CSS 2.Dynamic display and interaction using the Document Object Model 3.Data interchange and manipulation using XML and XSLT 4.Asynchronous data retrieval using XMLHttpRequest 5.And JavaScript binding everything together. Contrary to the classic web application model where most user actions in the interface trigger an HTTP request back to a web server with the server - after processing - returns an HTML page to the client, this model introduces an intermediary layer - an AJAX engine. AJAX is getting more and more popular as it is becoming global technology that is supported by most of the Browsers. Various Ajax development companies provide web application development in Ajax. AJAX enables a new way of combining client side programming in JavaScript with server side processing that delivers XML chunks to web pages.

This allows web pages to be updated with new data without any need to reload the entire data. Ajax development services make web pages feel more responsive by exchanging small amounts of data with the server behind the scene, so that only the relevant part of the page is reloaded each time the user requests a change thus increasing the web pages interactivity, speed, functionality and usability. It is described as a collection of technologies that allows a rich user experience to web users. Using AJAX, the user request fetches small volume of data from server and not the complete set of information. Simple data validation, editing data in memory, and even some navigation - is handled by the AJAX engine itself. As a result of this, the user never has to stare at a blank browser window and an hourglass icon, waiting around for the server to react.


About the Author:
This article is written by a technical writer, working at SynapseIndia, A Ajax development service provider in India.



Article Originally Published On: http://www.articlesnatch.com


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