Usingthet whichis mountedonthe Web browser,without accompanying of the Web page,doingexchangingthe data of the server and XML type, mounted form of the conversational Web application which keeps advancing processing.
Until recently,withthe Web application which used the Web browser, notifyingthe datato the server, to obtain the processing result, you must do again to loadthe whole page, it was difficult to obtain the operativity like native application. With Ajax, you usethe function whichreadsthe XML document from URL which is appointed in parallel with the operation and picture drawing etc. of the user andthe serverbythe fact that communication is done in asynchronism,seamless existenceof the serveris not made to feel it is possible to actualize Web application. ... The continuation is read
By the way,the itself of JavaScript corresponds to synchronous communication and to asynchronous communication, because also the data format which is receivedcan choosethe bothof XML and the plain text,Webapplication of the conventional type which the plain text same period is communicated without , also method of using that it actualizes, is possible.
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