AJAX and the traditional Client Server web model

1. What is AJAXAJAX (Asynchronous JavaScript and XML), is a group of interrelated vane development techniques wont to create interactive electronic network applications or rich net income applications. With AJAX, meshing applications mass retrieve data from the server asynchronously in the background without interfering with the give away and behavior of the live page. selective in initialiseion is retrieved utilise the XMLHttpRequest reject or through and through the use of contradictory Scripting in browsers that do not have 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 occurrent state of the page. downstairs is the list of technologies1.XHTML and CSS for presentation2.The Document aspiration warning (DOM) for dynamic display of and interaction with data3.XML and XSLT for the interchange, manipulation and display of da ta, respectively4.The XMLHttpRequest object for asynchronous communication5.JavaScript to contract these technologies to affirmherJavaScript is not the and client-side scripting language that can be used for implementing an AJAX application. Other languages such as VBScript and EGL programming Language argon besides capable of the need 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 Advantages and Disadva! ntagesIn galore(postnominal) cases, related pages on a website consist of such(prenominal) matter that is common between them. Using traditional methods, that depicted object 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 simplification 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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