Ajax

What is Ajax?

Ajax stands “A”: Asynchronous,”JA”: JavaScript”X”: XML. It is a group of (JavaScript and Xml) interrelated web development techniques used on the client side to create interactive web application. Any server side technology that supports JavaScript also supports Ajax. • Foundation purpose of Ajax not to giving the output, but is to provide a simple and …

What is Ajax? Read More »

Why Ajax?

Ajax is popular and commonly uses script today for web application, it is because for the following reasons: 1. Speed and invisibility (all smart clients) makes for a very efficient user experience. 2. The smaller server resources footprint helps server scalability. 3. Dynamic and continuous user experiences. 4. Desktop-like user interfaces. AJAX is a web …

Why Ajax? Read More »

Technology used in Ajax

Ajax as a combination of set of technologies.   Use of Ajax is combination is of four things –   1: HTML/Xhtml, 2: JAVASCRIPT, 3: XML, 4: CSS.   2. JAVASCRIPT(ECMA Script) used for the local processing and DOM (Document Object model) data access inside the page or access elements of XML file read on …

Technology used in Ajax Read More »

Drawbacks of Ajax

Apart from the benefits Ajax also have some drawback which to be kept in mind while learning it: • If JavaScript is not activated, Ajax can’t works. • Another issue emerging from the dynamic nature of AJAX is a lack of interaction with search engines, Since data to display are loaded dynamically, they are not …

Drawbacks of Ajax Read More »

Xml Basic:

It is necessary for you to know about the xml. What is it? And how it works?   • Basically Xml is shorts for Extensible Markup Language. • It is a Meta language which is used to define other languages. • It is used for storing and transporting the data. • It does not similar …

Xml Basic: Read More »

XMLHttpRequest Object:

Use XMLHttpRequest objects for browser-server communication   JavaScript that allows for interaction with the browser and responding to events, XMLHttpRequest object is used for asynchronously exchanging the XML data between the client and the server.   The mechanism for sending data to and retrieving data from the server with Ajax is the XMLHttpRequest object.   …

XMLHttpRequest Object: Read More »

Ajax using the GET and POST method

GET AND POST methods are basically used as for sending the data from the form to the data processing page(server), both are used in form data handling process, but they have some difference for using.   Difference between GET and POST method:   GET method: The GET method sends the encoded user information appended to …

Ajax using the GET and POST method Read More »

AJAX Request

Ajax sends a request to the server with following some method, the methods are “open()” and “send()”, the open method uses three augments, first is method type, second is defined the url of the server side script and the third one is specifies that the request should be handled asynchronously and the send method is …

AJAX Request Read More »

Ajax Working With browser

Ajax unfortunately doesn’t have same code for all browser, it has little bit different for all the browser. The keystone of Ajax is XMLHttpRequest object. And it will be very necessary for you to know about the XMLHttpObject, how it makes all browser compactible with the code.   <html> <body> <script type=”text/javascript”> function ajaxFunction() { …

Ajax Working With browser Read More »

AJAX XMLHttpRequest

Ajax uses XMLHttpRequest objects for browser-server communication. The mechanism for sending data to and retrieving data from the server with Ajax is the XMLHttpRequest object.   XMLHttpRequest has an important role in the AJAX web development technique. It has been used by many websites to implement attractive and dynamic web applications.   XMLHttpRequest can be …

AJAX XMLHttpRequest Read More »

Creating-First-Ajax-Page

We have now know much more about ajax, and for the shake of understanding let us take a simple example which can exactly clears the concept what is the process and how ajax works.   Let us take an example:   Let us explain the working of the example described below. It includes an html …

Creating-First-Ajax-Page Read More »

Javascript function

The JavaScript functions are to used to make a request for an information to the server. The server process the request and returns the specific information.   JavaScript the same page integrates the information in the same page. The theme is that instead of refreshing the whole page with the response, it only refreshes the …

Javascript function Read More »

Ajax with PHP (Using Database)

Let us take an example of ajax with the use of database, how can we interact with database while using ajax in php, may be this question arises in your mind, so here we explain each and every thing through this example. Example: The example shown below is having two php page . First page …

Ajax with PHP (Using Database) Read More »

Search example

In the current example we have a drop down box instead of the text field as in second example, drop down box having some names of user and while you select a name the information regarding to the user will display in the same page, the information of the user coming from the database and …

Search example Read More »

Ajax form validation

This is a new type of example of email validation, where we want to validate a form through ajax, The display page contains three fields first one is the name field, second one is the email address field and the last is for the city, this example is for validate the email address, when a …

Ajax form validation Read More »

Scroll to Top