| “无论你是一个初学者，还是一个正在寻求一种新语言的有经验的程序设计者，我都要明确地向你推荐《学习JavaScript》这本书。作者Shelley简单明了的分析，可以帮助你掌握这种语言的基础及细微之处，从而将它最适当地用于你自己的Web站点。” ——Anthony T.Holdener III，OReilly出版的《Ajax权威指南》一书的作者 作者简介：Shelley Powers从事并编写Web技术超过13年。近年来她在OReilly出版的图书内容涵盖了语义网（semantic web）、Ajax、JavaScript及Web graphics。同时，她也是一名狂热的业余摄影爱好者和Web开发爱好者。 |
| Preface 1. Hello JavaScript! Hello World! Hello World! Once Again The script Tag JavaScript Versus ECMAScript Versus JScript Defining Functions in JavaScript Event Handlers The document Browser Object The property Operator The var Keyword and Scope Statements Comments What You Didnt See: HTML Comments and CDATA Sections JavaScript Files Accessibility and JavaScript Best Practices Accessibility Guidelines noscript 2. JavaScript Data Types and Variables Identifying Variables Naming Guidelines Primitive Types The String Data Type String Escape Sequences String Encoding Converting to Strings The Boolean Data Type The Number Data Type The null and undefined Variables Constants: Named but Not Variables Test Your Knowledge: Quiz Test Your Knowledge: Answers 3. Operators and Statements The Format of a JavaScript Statement The Assignment Statement The Arithmetic Operators The Unary Operators Operator Precedence A Handy Shortcut: Assignment with Operation The Bitwise Operators Conditional Statements and Program Flow The if...else Conditional Statement The switch Conditional Statement The Conditional Operators The Equality and Identity (String Equality) Operators Other Relational Operators The One and Only JavaScript Ternary Operator The Logical Operators Advanced Statements: The Loops The while Loop The do...while Loop The for Loops Test Your Knowledge: Quiz Test Your Knowledge: Answers 4. The JavaScript Objects Primitive Data Types As Objects Boolean, Number, and String The Boolean Object The Number Object, Static Properties, and Instance Methods The String Object Regular Expressions and RegExp The RegExp Methods: test and exec Working with Regular Expressions The Date Object The Math Object The Math Properties The Math Methods JavaScript Arrays FIFO Queues Test Your Knowledge: Quiz Test Your Knowledge: Answers 5. Functions Declarative Functions Function Naming Conventions and Size Function Returns and Arguments Anonymous Functions Function Literals Functions and Recursion Nested Functions, Function Closure, and Memory Leaks Callback Functions Function Type Summary Function Scope Function As Object Test Your Knowledge: Quiz Test Your Knowledge: Answers 6. Troubleshooting, Debugging, and Cross-Browser Issues Simple Ways to Debug Development and Debugging Tools by Browser Firefox and Firebug Using console.log Firefox, the Web Developer Toolkit, and NoScript Opera and Dragonfly Safari/WebKit and the Web Inspector Internet Explorer Dealing with Cross-Browser Differences Object Detection Where Object Detection Fails DOCTYPE, X-UA-Compatible, and Quirks Mode Breaking Backward Compatibility: The IE8 http-equiv Meta Tag Test Your Knowledge: Quiz Test Your Knowledge: Answers 7. Catching Events The Events Level 0 Event Handling The Event Object Event Bubbling Event Handlers and this The DOM Level 2 Event Model Generating Events Test Your Knowledge: Quiz Test Your Knowledge: Answers 8. Forms, Form Events, and Validation Attaching Events to Forms: Different Approaches Cross-Browser Event Handling Canceling an Event Selection Dynamically Modifying the Selection Selection and Auto-Selection Radio Buttons and Checkboxes The text, textarea, password, and hidden Input Elements Text Validation Input Fields and Regular Expression Validation Forms, the Sandbox, and XSS Test Your Knowledge: Quiz Test Your Knowledge: Answers 9. Browser As Puzzle Box The Structure of the Browser at a Glance The window Object Creating and Controlling Windows The Dialogs: alert, confirm, and prompt Creating Custom Windows Modifying a Window Frames The location Object Remote Scripting with the iframe Adding and Controlling Timers The history, screen, and navigator Objects The history Object The screen Object The navigator Object The history, screen, and navigator Properties in Action The Document Object Links Images innerHTML Test Your Knowledge: Quiz Test Your Knowledge: Answers 10. Cookies and Other Client-Side Storage Techniques The JavaScript Sandbox and Cookie Security The Same-Origin Security Policy Using document.domain All About Cookies Storing and Reading Cookies Flash Shared Objects, Google Gears, and HTML5 DOM Storage Test Your Knowledge: Quiz Test Your Knowledge: Answers 11. The DOM, or Web Page As Tree A Tale of Two Interfaces The DOM HTML APl The DOM HTML Objects and Their Properties DOM (HTML). Collections Understanding the DOM: The Core APl The DOM Tree Node Properties and Methods The DOM Core Document Object Element and Access in Context Modifying the Tree Test Your Knowledge: Quiz Test Your Knowledge: Answers 12. Dynamic Pages JavaScript, CSS, and the DOM The Style Property/Attributes Fonts and Text Font Style Properties Text Properties Position and Movement Dynamic Positioning Drag-and-Drop Size and Clipping Overflow and Dynamic Content The Clipping Rectangle Display, Visibility, and Opacity The Right Tool for the Right Effect Just-in-Time Information Revisiting the DOM: Collapsing Forms, Query Selectors, and Class Names Test Your Knowledge: Quiz Test Your Knowledge: Answers 13. Creating Custom JavaScript Objects The JavaScript Object and Prototyping Prototyping Creating Your Own Custom JavaScript Objects Enter the Function Public and Private Properties and Where this Enters the Picture Getters and Setters Object Encapsulation Chaining Constructors and JavaScript Inheritance One-Off Objects Object Libraries: Packaging Your Objects for Reuse Advanced Error Handling Techniques (try, throw, catch) Test Your Knowledge: Quiz Test Your Knowledge: Answers 14. Moving Outside the Page with Ajax How Ajax Works Hello Ajax World! The XMLHttpRequest Object and Preparing to Send the Request Object, Object, Who Has the Object? The XMLHttpRequest Methods Processing the Web Request Return Checking the readyState and status of an Ajax Request Processing the Web Request Result Ajax: Its Not Only Code The Dynamic Nature of Ajax Ajax Accessibility and Degrading Gracefully Security and Workarounds JavaScript and Ajax Libraries Test Your Knowledge: Quiz Test Your Knowledge: Answers 15. Ajax Data: XML or JSON? XML-Formatted Ajax Results The Datas MIME Type Generating the XML on the Server Processing the XML on the Client JavaScript Object Notation A Simple JSON Application The JSON Object Test Your Knowledge: Quiz Test Your Knowledge: Answers Index |
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