Web Application Development with Ajax

Code No
Skill Category No: 
4
Skill No: 
6
Topic No: 
11
Level: 
II
Objective: 

Describe the Ajax and development with Ajax for design guidelines and prototypes.

  • Introduction to Ajax:
    •  What is Ajax (where to use it, and why does it matter)?
    •  Synchronous and asynchronous interaction
    •  The XmlHTTPRequest object
    •  Retrieving data as text and as XML
    •  Using HTTP methods, headers, and parameters
    •  Asynchronous callback handlers
  • Ajax Design Basics:
    •  Retrieving content
    •  Retrieving executable scripts
    •  Retrieving data: text, XML, JSON
    •  Refactoring the XHR object
  • Prototype:
    •  Extending the core language
    •  New coding idioms for JavaScript technology
    •  Ajax Helper classes
    •  HTML Form and DOM helpers