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AJAX - Introduction to AJAX Web Development Training Course UK

Dates and full course list

AJAX - Introduction to AJAX Web Development Training Course Overview

Course Code:	AJAX010
Price:	£995
Duration:	2 days
DATE:
Who should attend:	Web Developers who want to create richer web applications using AJAX.
Prerequisite Skills:	All attendees should be fluent in HTML and CSS, and have extensive experience with JavaScript. Prior experience with XML, XSL is not presumed.

AJAX (Asynchronous Java and XML) has emerged as a powerful platform for building web applications with extensive client-side interactivity.

Unlike older approaches, which require reloading of the entire page with every postback, AJAX uses the JavaScript DOM, the XMLHttpRequest object, XML, and CSS to download and display just the content that needs to change.

Course Content

The course will contain a substantial amount of Hands-On work. Delegates will be introduced to topics during theory sessions and these will be followed by lab exercises relating to the topic. Exercises will reflect commercial scenarios.

This course has been developed for real-world, commercial scenarios by our expert instructors. See below for detailed syllabus. If you have a technical question, please email

AJAX - Introduction to AJAX Web Development Training Course Outline

Introduction to AJAX

What is AJAX?
Ajax rich clients in the real world
Ajax advantages and disadvantages
The purpose of AJAX
Traditional web application
An AJAX web application
Alternatives to Ajax

AJAX components

The technologies - key elements of Ajax

HTML

Introduction
HTML in AJAX
Using <DIV> tags to segment HTML code
HTML for a very simple login application…
HTML for a simple returned text application…

CSS

Introduction
Defining look and feel using CSS

JavaScript

The Document Object Model (DOM)
DOM1
DOM2
Accessing Nodes

The XMLHttpRequest Object

The XMLHttpRequest Object Reference
Methods
Properties
Creating an XMLHttpRequest Object
Using an XMLHttpRequest Object
Handling the response
Known problems
Reusing XMLHttpRequest Object in IE

Server side code

The role of the server
Working with the server side
Coding the server side
PHP
ASP - VBScript
ASP - JavaScript

XML

XML benefits
XML in practice
XML documents
Syntax
Case sensitive
Element names
DTD
Document Prolog
CDATA sections
Basic rules
Creating a simple XML File
DTD (document type declaration)
XML and AJAX
XML, DOM and JavaScript

Accessing, creating and modifying XML nodes

Server side creation of XML
Receiving XML responses at the client
Displaying XML data without XSLT
Populating DIV and SPAN elements
- With text
- With formatted HTML/XHTML
Positioning DIV and SPAN elements
Populating form elements
Displaying XML data with XSLT
Understanding the role of XSLT

XSLT: the basics

A simple XSLT example
Using XSLT with AJAX
Defining, calling, and applying templates
Basic XSLT flow control
The xsl:stylesheet element
The xsl:template Element and match attribute
The xsl:apply-template Element and select attribute
The xsl:value-of element
The xsl:for-each element

Putting it all together