Ajax is one of the most powerful technologies. Following are some of the uses of Ajax:
Real-time form data validation: Using Ajax technology the data on the form for example user IDs, postal codes, serial numbers or coupon codes that have need the validation of server-side , it can be easily validated with no time in a form earlier than the user submit the form.

Auto completion: The data in a particular part of form for example name, email address, city or country name possibly auto completed at the same time as the user types.

Load on demand: The webpage are load on the browser more speedily as based on a event of client, the page of HTML can fetch new data at the background, and allowing the browser to display the pages speedily.

Sophisticated user interface controls and effects: The controls on the webpage for example trees, data tables ,menus, calendars, rich text editors, also the progress bars consider for the improved interaction with HTML as well as the user interaction normally without require the end user to load the web page again.

Refreshing data and server push: Ajax techniques get a data without reloading of complete web page.

Partial submit: A webpage of HTML can submit the data on form as required without require refreshing a complete web page.

Mash ups: With the help of Ajax technologies you can easily mix up the third party application data or contents for example you can embed the Google Maps in your own web application.

Page as an application: by using Ajax you can make single-page web applications to be similar as a desktop application.

Tags: Uses of AJAX