Hi Friends..
After long time am posting this post.. Here after will post regular update..please stay tuned... Thanks reading my blog..
AJAX Learn before.. Need some basic knowledge of JavaScript.
Must know JavaScript Events and How to call JavaScript functions and How to write JavaScript functions..
Our past posts am explain detailed JavaScript methods..
So Please check once and come back below sections..
In this Section will explain AJAX Technologies.. Here we will see following topics
- What is AJAX?
- Why AJAX?
- How to working AJAX?
- Detailed AJAX Working Methods?
- How to Use in Web Application?
- Live Example with Source Code?
What is AJAX?
- AJAX Stands for Asynchronous JavaScript and XML.
- AJAX Using for "Partion Updation". That means update particular part in webpage without reloading the whole page.
- AJAX is about updating particular parts in a web page, without reloading the whole webpage.
- AJAX is group of interrelated technologies like JavaScript, DOM, XML, HTML, CSS. AJAX a new technique for creating better, faster, and more interactive web applications with the help of XML, HTML, CSS, and Java Script.
- AJAX allows you to send and receive data asynchronously without reloading the whole webpage. So it very faster than other redirection methods. If AJAX do not must reload the entire page if the content should change.
Why AJAX?
- To avoid reload the whole webpage. which part updated that part only updated dynamic methods.
- AJAX new technique for creating better, faster, and more interactive web applications.
Where/Which Places are all Using AJAX Real time
- Google Plus
- Gmail Tabs
- Google Maps.
How AJAX Working
Below Diagram can easily Identified AJAX Working principles.
In above diagram we know,
in a webpage any event occures like that onlcick event or onload event, we can call java script functions. the javascript function we write inside <head>...</head> tag use <script>..</script>
There are four Steps can use AJAX simply in any web based application
- Event Occurs then call JavaScript function.
- Next in that function we can Create XMLHttpRequest Object
- Next Send XMLHttpRequest
- Next in Server Side Received That Request and Processed,
- Next That final processing Data send back to the browser. This XML Response will update page content in that particular part.
The above four steps explained simple and easy way in next section..
Thank You !
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