"Introduction to AJAX Tutorial" mainly explains how to use AJAX technology to combine the web knowledge we have learned before such as HTML, CSS, XML, Js, etc., and implement asynchronous operations through the XMLHttpRequest object, which can be used without reloading the entire page. Exchange data with the server and update parts of the web page. This allows web applications to respond more quickly to user actions and avoids sending unchanged information over the network.
Through "Introduction to AJAX Tutorial", you can learn about the definition of AJAX, creation of objects, response, time and connection with PHP and database, etc.
