Creating, Accessing, and Manipulating Arrays

This chapter provides a quick introduction of creating and manipulating arrays. Topics include what is an array, creating an array, expanding and truncating arrays, calling array object methods.

What Is an Array?

Creating an Array Object

Accessing Array Elements with Indexes

Truncating and Iterating Array Elements

Array Object Instance Methods

Array Object Instance Method Examples

Table of Contents

 About This Book

 Introduction to JavaScript

 ECMAScript Language Specification and JavaScript Dialects

 Data Types, Variables and Expressions

 Flow Control Statements

Creating, Accessing, and Manipulating Arrays

 Defining and Calling Functions

 Web Browser Supporting JavaScript

 Server-Side and Client-Side Web Scripting

 Introduction to Objects

 Defining Your Own Object Types

 Inheritance of Properties and Methods through the Prototype Object Chain

 'jrunscript' - JavaScript Shell Command from JDK

 Using Functions as "Function" Objects

 Introduction to Built-in Object Types

 W3C's Document Object Model (DOM) Specifications

 References

 PDF Printing Version