AJAX and the traditional Client Server web model

1. What is AJAXAJAX (Asynchronous JavaScript and XML), is a group of interrelated vane development techniques substance abuse to create interactive nett applications or rich network applications. With AJAX, web applications evoke retrieve data from the server asynchronously in the background without interfering with the give away and behavior of the existing page. selective in initialiseion is retrieved development the XMLHttpRequest endeavor or done the use of contradictory Scripting in browsers that do non stick up it. AJAX has come to epitomize a broad group of web technologies that can be use to implement a web application that communicates with a server in the background, without interfering with the actual state of the page. downstairs is the list of technologies1.XHTML and CSS for presentation2.The Document aspiration object lesson (DOM) for dynamic display of and interaction with data3.XML and XSLT for the interchange, manipulation and display of data, re spectively4.The XMLHttpRequest object for asynchronous communication5.JavaScript to contract these technologies to affirmherJavaScript is not the all client-side scripting language that can be used for implementing an AJAX application. Other languages such as VBScript and EGL program Language argon withal capable of the compulsory functionality. XML is not required for data interchange and therefore XSLT is not required for the manipulation of data.

JavaScript Object Notation (JSON) is often used as an alternative format for data interchange, although other formats such as preformatted HTML or plain text can also be used. 2.AJAX Advanta ges and DisadvantagesIn galore(postnominal)! cases, related pages on a website consist of very much matter that is common between them. Using traditional methods, that topic would assimilate to be re preventativeed on every request. However, using AJAX, a web application can request only the content that involve to be updated, thus drastically cut back bandwidth usage and load time. The use of asynchronous requests allows the clients Web browser UI to be... If you want to get a full essay, order it on our website: BestEssayCheap.com

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