What technologies are being used in AJAX?

AJAX cannot work independently. It is used in combination with other technologies to create interactive webpages.

JavaScript-JavaScript function is called when an event occurs in a page.

XMLHttpReques-JavaScript object that performs asynchronous interaction with the server.

Document Object Model (DOM)-API for accessing and manipulating structured documents

Extensible HTML (XHTML) and Cascading Style Sheets (CSS)-Allows for a clear separation of the presentation style from the content and may be changed programmatically by JavaScript.