Mastering JavaScript

Table of Contents
Preface
vii
Chapter 1: JavaScript Primer 1
A little bit of history 2
How to use this book 3
Hello World 6
An overview of JavaScript 6
Comments 6
Variables 7
Constants 7
Number 8
String 11
Undefined values 13
Booleans 13
The instanceof operator 15
Date objects 15
The + operator 16
The ++ and -- operators 17
Boolean operators 18
Equality 25
JavaScript types 27
Automatic semicolon insertion 30
JavaScript style guide 32
Whitespaces 32
Parentheses, line breaks, and braces 32
Quotes 34
End of lines and empty lines 34
Type checking 35
Type casting 35
Conditional evaluation 36
Naming 38
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