Ajax uses a combination of:
1. XHTML (or HTML) and CSS for marking up and styling information.
1. XHTML (or HTML) and CSS for marking up and styling information.
2. The DOM accessed with a client-side scripting language, especially ECMAScript implementations such as JavaScript and JScript, to dynamically display and interact with the information presented.
3. The XMLHttpRequest object is used to exchange data asynchronously with the web server. In some Ajax frameworks and in certain situations, an IFrame object is used instead of the XMLHttpRequest object to exchange data with the web server, and in other implementations, dynamically added
