AJAX Basics

AJAX stands for Asynchronous Javascript and XML.   1.  The motive of Ajax:       -> Requesting data from server without reloading the page       -> Sending data to server without reloading the page       -> Used to make callbacks, making round trip to and from the server to retrieve or send data       -> Asynchronous calls to web server, this allows client browser to avoid waiting for all data to arrive before allowing user to act once more   2. Arguments required by AJAX:       -> 1st argument is always  the URL, which will provide the required data       -> Then there are multiple optional arguments       ->There are 3 main params used in making an AJAX request:             -> URL              ->method: GET/POST             ->data: data required by the URL to fetch the dynamic result. Example: We've to attach the email to the URL order to fetch the results regarding that URL only.   3. AJAX result:       -> AJAX response will come in success label       -> Then we can perform different operation the response received