Ajax
ajax
Ajax Course content
Introduction of Ajax
- Request object Creation
- Requesting the data
- Asynchronous data transfer
- Using the readyState property
- Callback function
- Using inner HTML
- Sending the request
- Requesting the data
- Error handling with try/catch
- Understanding HTTP
Using Xml and Json in Ajax Applications
- Introduction to XML
- XML and the DOM
- ResponseText Usage
- Using responseXML
- JSON vs XML
- Basics of JSON
- Using JavaScript literals
- CSS with Ajax
Object-Oriented Javascript and Custom Ajax Objects
- New operator
- Object constructors
- Prototypes
- Custom Ajax objects
- Ajax and forms
- Encoding
Troubleshooting and Debugging Ajax
- on error event handler
- Debugging Ajax with Firebug
- Tools for navigating the DOM
- Firefox DOM Inspector
- IE DOM Inspector
- Mouseover DOM Inspector (MODI)
- List of Live HTTP Headers
- Explain HTTP Status Codes
Using Javascript Libraries and Creating A Widget
- JavaScript libraries/frameworks
- Three types of libraries/frameworks
- DOM extension
- Application conveniences
- Widgets
- Explain The Prototype JavaScript Framework
- Using Prototypes Ajax Objects
- Using an accordion widget to display an Ajax response
Working With Xml Feeds and Providing Feedback to the User
- Working with XML News Feeds
- RSS .9x
- RSS 2.0
- RSS 1.0
- Atom
- Using the Scriptaculous library for visual effects
- The yellow fade technique
- Drag and drop functionality
