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Course Details

Time: 9AM - 4PM Eastern Time (ET)
Duration: 2 Days

Description:

In this course, you will learn how to: Load new data without having to reload the entire page; Make your web applications look and behave more like desktop applications; Pull HTML, XML and JSON data into your web page; Combine Ajax with open web Application Plug-Ins (APIs).

Prerequisites:

JavaScript: An Introduction or equivalent knowledge or experience is mandatory.

Web Design Course

Public Class Schedule

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Don't see the dates you need? Call us at 888.484.2933 or Tell Us What You Need.

Course Outline

  • JavaScript Review
    • Statements, variables and data types
    • Loops, functions and objects
    • Document Object Model
  • Ajax Overview
    • What is Ajax?
    • What can you do with Ajax?
  • The XMLHttpRequest Object
    • Create an instance of the XMLHttpRequest object
    • The native XMLHttpRequest Object
    • Microsoft's ActiveXObject
    • Understanding object detection
  • Sending a Request
    • The onreadystatechange event handler
    • The open method
    • Sending a null request
    • Sending data to the server
  • Handling the Server Response
    • The readystate property
    • The status property
    • The responseText and responseXML properties
  • Working with Multiple XMLHttpRequest Objects
    • Handling multiple XMLHttpRequest requests
    • Storing XMLHttpRequest objects in an array
    • Using inner functions
  • Working with Different Data Formats
    • Extracting data from HTML
    • Extracting data from XML
    • Extracting data from JSON
  • Progressive Enhancement and Ajax
    • Planning Ajax from the start
    • Implementing Ajax
    • The Hijax approach

Private training is available for this course.

Call us at 1-888-484-2933 to learn more about our flexible scheduling options or complete our Information Request Form.

Web-based training is super easy to set up and doesn’t require fancy software.

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