Core JavaScript 1.5 Guide
About this Guide
New features in JavaScript 1.5
New features in later versions of JavaScript
What you should already know
JavaScript versions
Where to find JavaScript information
Document conventions
JavaScript Overview
What is JavaScript?
JavaScript and Java
JavaScript and the ECMAScript Specification
Relationship between JavaScript and ECMAScript Editions
JavaScript Documentation versus the ECMAScript Specification
JavaScript and ECMAScript Terminology
Core Language Features
Values
Data Type Conversion
Variables
Declaring Variables
Evaluating Variables
Variable Scope
Global Variables
Constants
Literals
Array Literals
Boolean Literals
Integers
Floating-Point Literals
Object Literals
String Literals
Unicode
Unicode compatibility with ASCII and ISO
Unicode escape sequences
Unicode characters in JavaScript files
Displaying characters with Unicode
Expressions and Operators
Expressions
Operators
Assignment Operators
Comparison Operators
Arithmetic Operators
Bitwise Operators
Logical Operators
String Operators
Special Operators
Operator Precedence
Regular Expressions
Creating a Regular Expression
Writing a Regular Expression Pattern
Using Simple Patterns
Using Special Characters
Using Parentheses
Working with Regular Expressions
Using Parenthesized Substring Matches
Executing a Global Search, Ignoring Case, and Considering Multiline Input
Examples
Statements
Block Statement
Conditional Statements
if...else Statement
switch Statement
Loop Statements
for Statement
do...while Statement
while Statement
label Statement
break Statement
continue Statement
Object Manipulation Statements
for...in Statement
with Statement
Comments
Exception Handling Statements
throw Statement
try...catch Statement
Functions
Defining Functions
Calling Functions
Using the arguments Object
Predefined Functions
eval Function
isFinite Function
isNaN Function
parseInt and parseFloat Functions
Number and String Functions
escape and unescape Functions
Working with Objects
Objects and Properties
Creating New Objects
Using Object Initializers
Using a Constructor Function
Indexing Object Properties
Defining Properties for an Object Type
Defining Methods
Using this for Object References
Defining Getters and Setters
Deleting Properties
Predefined Core Objects
Array Object
Boolean Object
Date Object
Function Object
Math Object
Number Object
RegExp Object
String Object
Details of the Object Model
Class-Based vs. Prototype-Based Languages
Defining a Class
Subclasses and Inheritance
Adding and Removing Properties
Summary of Differences
The Employee Example
Creating the Hierarchy
Object Properties
Inheriting Properties
Adding Properties
More Flexible Constructors
Property Inheritance Revisited
Local versus Inherited Values
Determining Instance Relationships
Global Information in Constructors
No Multiple Inheritance
LiveConnect Overview
Working with Wrappers
JavaScript to Java Communication
The Packages Object
Working with Java Arrays
Package and Class Reference
Arguments of Type char
Handling Java Exceptions in JavaScript
Java to JavaScript Communication
Using the LiveConnect Classes
Data Type Conversions
JavaScript to Java Conversions
Java to JavaScript Conversions