Ajax: A Brief Introduction
1 AJAX stands for Asynchronous JavaScrict And Xml.
2 Ajax is a technique to use HTTPXMLObject of JavaScript to send data to server and receive data from server asynchronously.
3 So using Ajax technique, javascript code exchanges data with server, updates parts of web page without reloading the whole page.
4 JSF provides execellent support for making ajax call. It provides f:ajax tag to handle ajax calls.