Ajax Technologies

AJAX cannot work independently. It is used in combination with other technologies.
(i) XML or JSON
(ii) XMLHttpRequest
(iii) DOM
(v) JavaScript

we can say this combination is Ajax Technologies.

(i) XML or JSON:- For carrying data to and from server. JSON (Javascript Object Notation) is like XML but short and faster than XML.

(ii) XMLHttpRequest:- The XMLHttpRequest object for asynchronous communication with client and server.

(iii) DOM:- The Document Object Model (DOM) for dynamic display of and interaction with data.

(iv) HTML/XHTML and CSS:- It is mainly used for presentation.

(v) JavaScript:- JavaScript to bring these technologies together.