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The perennial bestseller returns with new details for using the latest tools and techniques available with JavaScript JavaScript is the definitive language for making the Web a dynamic, rich, interactive medium. This guide to JavaScript builds on the success of previous editions and introduces you to many new advances in JavaScript development. The reorganization of the chapters helps streamline your learning process while new examples provide you with updated JavaScript programming techniques. You'll get all-new coverage of Ajax for remote scripting, JavaScript frameworks, JavaScript and XML,…mehr
The perennial bestseller returns with new details for using the latest tools and techniques available with JavaScript JavaScript is the definitive language for making the Web a dynamic, rich, interactive medium. This guide to JavaScript builds on the success of previous editions and introduces you to many new advances in JavaScript development. The reorganization of the chapters helps streamline your learning process while new examples provide you with updated JavaScript programming techniques. You'll get all-new coverage of Ajax for remote scripting, JavaScript frameworks, JavaScript and XML, and the latest features in modern Web browsers. Plus, all the featured code has been updated to ensure compliance with the most recent popular Web browsers. * Introduces you to the latest capabilities of JavaScript, the definitive language for developing dynamic, rich, interactive Web sites * Features new coverage of data types and variables, JavaScript and XML, Ajax for remote scripting, and popular JavaScript frameworks * Offers updated code that ensures compliance with the most popular Web browsers * Includes improved examples on the most up-to-date JavaScript programming techniques Continuing in the superlative tradition of the first three editions, Beginning JavaScript, Fourth Edition, gets you up to speed on all the new advances in JavaScript development.
Paul Wilton owns his own company, providing online bookingsystems to vacation property owners, which is largely developedusing JavaScript. Jeremy McPeak is a self-taught programmer who began hiscareer by tinkering with web sites in 1998. He is the coauthor ofProfessional Ajax, 2nd Edition and several online articlescovering topics such as XSLT, ASP.NET Web Forms, and C#. He iscurrently employed at an energy-based company building in-houseconventional and web applications.
Inhaltsangabe
Introduction xxv Chapter 1: Introduction to JavaScript and the Web 1 Introduction to JavaScript 1 Where Do My Scripts Go? 7 Your First Simple JavaScript Programs 8 A Brief Look at Browsers and Compatibility Problems 15 Summary 16 Chapter 2: Data Types and Variables 17 Types of Data in JavaScript 17 Variables -- Storing Data in Memory 20 Using Data -- Calculations and Basic String Manipulation26 Data Type Conversion 37 Arrays 40 Summary 49 Exercise Questions 50 Chapter 3: Decisions, Loops, and Functions 51 Decision Making -- The if and switch Statements 51 Looping -- The for and while Statements 71 Functions 79 Summary 84 Exercise Questions 86 Chapter 4: Common Mistakes, Debugging, and Error Handling87 D'oh! I Can't Believe I Just Did That: Some CommonMistakes 87 Error Handling 93 Debugging 103 Summary 131 Exercise Questions 131 Chapter 5: JavaScript -- An Object-Based Language133 Object-Based Programming 133 JavaScript's Native Object Types 139 Creating New Types of Objects (Reference Types) 177 Summary 187 Exercise Questions 188 Chapter 6: Programming the Browser 189 Introduction to the Browser's Objects 190 Responding to the User's Actions with Events 199 Summary 215 Exercise Questions 217 Chapter 7: HTML Forms: Interacting with the User 219 HTML Forms 219 Other Form Object Properties and Methods 222 Summary 260 Exercise Questions 262 Chapter 8: Windows and Frames 263 Frames and the window Object 264 Opening New Windows 284 Security 298 Summary 298 Exercise Questions 299 Chapter 9: String Manipulation 301 Additional String Methods 302 Regular Expressions 306 The String Object -- split(), replace(), search(), andmatch() Methods 327 Using the RegExp Object's Constructor 335 Summary 345 Exercise Questions 345 Chapter 10: Date, Time, and Timers 347 World Time 348 Timers in a Web Page 358 Summary 364 Exercise Questions 365 Chapter 11: Storing Information: Cookies 367 Baking Your First Cookie 367 Creating a Cookie 377 Getting a Cookie's Value 381 Cookie Limitations 386 Cookie Security and IE6+ 388 Summary 389 Exercise Questions 389 Chapter 12: Dynamic HTML and the W3C Document Object Model391 The Web Standards 392 The Document Object Model 397 Manipulating the DOM 422 Writing Cross-Browser DHTML 447 JavaScript and XML 453 Summary 467 Exercise Questions 468 Chapter 13: Using ActiveX and Plug-Ins with JavaScript469 Checking for and Embedding Plug-ins (Non-IE Browsers) 470 Checking for and Embedding ActiveX Controls on Internet Explorer474 Using Plug-ins and ActiveX Controls 480 Summary 488 Exercise Question 489 Chapter 14: Ajax 491 What Is Ajax? 491 Using the XMLHttpRequest Object 494 Creating a Simple Ajax Module 500 Validating Form Fields with Ajax 505 Things to Watch Out For 515 Summary 525 Exercise Questions 525 Chapter 15: JavaScript Frameworks 527 Picking a Framework to Work With 527 Getting Started 528 Digging Deeper Into jQuery 537 Diving into Prototype 558 Delving into MooTools 575 Summary 590 Exercise Questions 590 Appendix A: Answers to Exercises 591 Appendix B: JavaScript Core Reference 665 Appendix C: W3C DOM Reference 697 Appendix D: Latin-1 Character Set 725 Index 733
Introduction xxv Chapter 1: Introduction to JavaScript and the Web 1 Introduction to JavaScript 1 Where Do My Scripts Go? 7 Your First Simple JavaScript Programs 8 A Brief Look at Browsers and Compatibility Problems 15 Summary 16 Chapter 2: Data Types and Variables 17 Types of Data in JavaScript 17 Variables -- Storing Data in Memory 20 Using Data -- Calculations and Basic String Manipulation26 Data Type Conversion 37 Arrays 40 Summary 49 Exercise Questions 50 Chapter 3: Decisions, Loops, and Functions 51 Decision Making -- The if and switch Statements 51 Looping -- The for and while Statements 71 Functions 79 Summary 84 Exercise Questions 86 Chapter 4: Common Mistakes, Debugging, and Error Handling87 D'oh! I Can't Believe I Just Did That: Some CommonMistakes 87 Error Handling 93 Debugging 103 Summary 131 Exercise Questions 131 Chapter 5: JavaScript -- An Object-Based Language133 Object-Based Programming 133 JavaScript's Native Object Types 139 Creating New Types of Objects (Reference Types) 177 Summary 187 Exercise Questions 188 Chapter 6: Programming the Browser 189 Introduction to the Browser's Objects 190 Responding to the User's Actions with Events 199 Summary 215 Exercise Questions 217 Chapter 7: HTML Forms: Interacting with the User 219 HTML Forms 219 Other Form Object Properties and Methods 222 Summary 260 Exercise Questions 262 Chapter 8: Windows and Frames 263 Frames and the window Object 264 Opening New Windows 284 Security 298 Summary 298 Exercise Questions 299 Chapter 9: String Manipulation 301 Additional String Methods 302 Regular Expressions 306 The String Object -- split(), replace(), search(), andmatch() Methods 327 Using the RegExp Object's Constructor 335 Summary 345 Exercise Questions 345 Chapter 10: Date, Time, and Timers 347 World Time 348 Timers in a Web Page 358 Summary 364 Exercise Questions 365 Chapter 11: Storing Information: Cookies 367 Baking Your First Cookie 367 Creating a Cookie 377 Getting a Cookie's Value 381 Cookie Limitations 386 Cookie Security and IE6+ 388 Summary 389 Exercise Questions 389 Chapter 12: Dynamic HTML and the W3C Document Object Model391 The Web Standards 392 The Document Object Model 397 Manipulating the DOM 422 Writing Cross-Browser DHTML 447 JavaScript and XML 453 Summary 467 Exercise Questions 468 Chapter 13: Using ActiveX and Plug-Ins with JavaScript469 Checking for and Embedding Plug-ins (Non-IE Browsers) 470 Checking for and Embedding ActiveX Controls on Internet Explorer474 Using Plug-ins and ActiveX Controls 480 Summary 488 Exercise Question 489 Chapter 14: Ajax 491 What Is Ajax? 491 Using the XMLHttpRequest Object 494 Creating a Simple Ajax Module 500 Validating Form Fields with Ajax 505 Things to Watch Out For 515 Summary 525 Exercise Questions 525 Chapter 15: JavaScript Frameworks 527 Picking a Framework to Work With 527 Getting Started 528 Digging Deeper Into jQuery 537 Diving into Prototype 558 Delving into MooTools 575 Summary 590 Exercise Questions 590 Appendix A: Answers to Exercises 591 Appendix B: JavaScript Core Reference 665 Appendix C: W3C DOM Reference 697 Appendix D: Latin-1 Character Set 725 Index 733
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