Building AJAX Applications with Advanced JavaScript Techniques Training Course and Workshop in Bangalore, Mysore, Chennai, Hyderabad, Pune, Mumbai, Delhi, Noida, Gurgaon, Kolkata

The Building AJAX Applications with Advanced JavaScript Techniques training course is designed to provide the skills to build AJAX applications, as well as knowledge of foundation technologies, the Document Object Model (DOM), JavaScript client-side techniques for manipulating a page dynamically. While the AJAX API is covered in detail, you will also learn the pitfalls and best practices associated with its usage. In addition, the course teaches advanced JavaScript techniques such as prototype chaining, how to create a library that includes AJAX and other functionality.

By attending Building AJAX Applications with Advanced JavaScript Techniques workshop, delegates will learn to:

Write code that implements AJAX techniques
Modify the architecture of an application in order to enable AJAX
Utilize CSS, the HTML DOM and JavaScript to create impressive visual effects in Web pages
Employ MVC techniques such as the separation of content from behavior
Build a library to encapsulate the AJAX API, Event Handling, etc.
Utilize prototype chaining techniques to employ inheritance in JavaScript
Discuss the various third party AJAX framework/libraries

Web application development
Attending a training on JavaScript Essentials or have equivalent knowledge

This Building AJAX Applications with Advanced JavaScript Techniques class is suitable for:

Web-based Application Developers
Web site Designers

JavaScript DOM API

Document Object Model (DOM) Definition
The Document Object
Nodes
Elements
Other Node types
Elements and their Style object
Creating Nodes
Adding new Nodes to the DOM
Event Handlers
Modifying Element Styles within the DOM

CSS and JavaScript

Advanced style manipulation
The Style Object
The Computed Style Object
Setting the Style of an Element(s) via JavaScript
Working With Style Sheets via JavaScript

Working With Events

The Event Object
Creating/ Registering Event handlers
Managing browser Event handling differences
Event Propagation
Encapsulating Events
Capture/Bubble of Events
DOM Level 2 Event handling
Observer Pattern

User (Developer) Created Objects

Why JavaScript is not an Object-Oriented but an Object-Based Language
Object Literals
Format
When to use
Build new Objects with a Definition/Constructor function
Prototype Object
Prototype Chaining
Call / Apply
Understanding the keyword this
How prototype chaining can be Implemented
Polymorphism
Constructor property
Multiple Inheritance with JavaScript

Introduction to AJAX

Ajax, JavaScript and DHTML
Asynchronous Server Communication
Ajax and XML
Complexities AJAX Introduces
Synchronization Issues
User Action Issues
Cross Browser Issues
The AJAX API

AJAX API

The Request Object
Creating the Request Object
Making a POST Request
Making Concurrent Requests
Using Inner Functions (Closures)
Memory Leaks with Inner Function
Modifying the DOM with the Response Data (text)
Use of XML in an AJAX application
Modifying the DOM with the Response Data (XML)

JSON

JSON Basics
Versus XML
AJAX with JSON
Cross-domain work around
JSON-P

Creating own library

Object literals as namespaces
A Universal AJAX library
Handle concurrent outstanding requests
Manage Browser differences
Provide other services
The $ function
Managing Events among different browsers

XML

History / Purpose
XSL/CSS with XML
DTDs

WEB 2.0

Technologies - folksonomy, mashups, RSS, etc.
Browser Incompatibilities
Box Model Issues
DOCType Switching
Separation of Content, Behavior and Presentation
JavaScript best practices

Ajax Tools Overview

AJAX Initiative
AJAX Hub
Third-party libraries and Frameworks
Overview and statistics
DWR
Dojo
Sarissa
Backbase
Bindows
JackBe NQ Suite

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Building AJAX Applications with Advanced JavaScript Techniques

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