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Contents Error Handling 473 The try-catch Statement 474 Throwing Errors 477 The error Event 480 Error-Handling Strategies 481 Identify Where Errors Might Occur 481 Distinguishing between Fatal and Nonfatal Errors 486 Log Errors to the Server 487 Debugging Techniques 488 Logging Messages to a Console 488 Logging Messages to the Page 491 Throwing Errors 491 Common Internet Explorer Errors 492 Operation Aborted 493 Invalid Character 494 Member Not Found 494 Unknown Runtime Error 495 Syntax Error 495 The System Cannot Locate the Resource Specified 496 Debugging Tools 496 Internet Explorer Debugger 496 Firebug 502 Drosera 507 Opera JavaScript Debugger 510 Other Options 513 Summary 513 Chapter 15: XML in JavaScript 515 XML DOM Support in Browsers 515 DOM Level 2 Core 515 The DOMParser Type 516 The XMLSerializer Type 517 DOM Level 3 Load and Save 518 Serializing XML 523 XML in Internet Explorer 523 Cross-Browser XML Processing 528 XPath Support in Browsers 530 DOM Level 3 XPath 530 XPath in Internet Explorer 535 Cross-Browser XPath 536 xxii
Contents XSLT Support in Browsers 539 XSLT in Internet Explorer 539 The XSLTProcessor Type 543 Cross-Browser XSLT 545 Summary 546 Chapter 16: ECMAScript for XML 547 E4X Types 547 The XML Type 547 The XMLList Type 549 The Namespace Type 550 The QName Type 551 General Usage 552 Accessing Attributes 553 Other Node Types 555 Querying 556 XML Construction and Manipulation 558 Parsing and Serialization Options 560 Namespaces 561 Other Changes 563 Enabling Full E4X 564 Summary 564 Chapter 17: Ajax and JSON 567 The XHR Object 568 XHR Usage 569 HTTP Headers 571 GET Requests 573 POST Requests 574 Browser Differences 575 Security 577 Cross-Domain Requests 578 The XDomainRequest Object 578 Cross-Domain XHR 580 JSON 581 Using JSON with Ajax 583 Security 586 Summary 587 xxiii
Page 1 and 2: Wrox Programmer to Programmer TM Pr
Page 3: Professional JavaScript ® for Web
Page 7 and 8: Professional JavaScript ® for Web
Page 9: Dedicated to my family: mom, dad, G
Page 13: Acquisitions Director Jim Minatel S
Page 17 and 18: Contents Foreword Introduction xxvi
Page 19 and 20: Contents Garbage Collection 90 Mark
Page 21 and 22: Contents The location Object 216 Qu
Page 23: Contents Mutation Events 402 Propri
Page 27 and 28: Contents Performance 647 Be Scope-A
Page 29 and 30: Foreword JavaScript, for much of it
Page 31 and 32: Introduction Some claim that JavaSc
Page 33 and 34: Introduction Chapter 4, Variables,
Page 35 and 36: Introduction ❑ C ode is presented
Page 37: Professional JavaScript ® for Web
Page 40 and 41: Chapter 1: What Is JavaScript? even
Page 42 and 43: Chapter 1: What Is JavaScript? ECMA
Page 44 and 45: Chapter 1: What Is JavaScript? As o
Page 46 and 47: Chapter 1: What Is JavaScript? It w
Page 48 and 49: Chapter 1: What Is JavaScript? Prim
Page 51 and 52: JavaScript in HTML The introduction
Page 53 and 54: Chapter 2: JavaScript in HTML In th
Page 55 and 56: Chapter 2: JavaScript in HTML For i
Page 57 and 58: Chapter 2: JavaScript in HTML Netsc
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Page 61 and 62: Language Basics At the core of any
Page 63 and 64: Statements Chapter 3: Language Basi
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Chapter 3: Language Basics Most of
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The Nature of Strings Chapter 3: La
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Chapter 3: Language Basics ❑ ❑
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Chapter 3: Language Basics Moving t
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Chapter 3: Language Basics }; } s1
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Chapter 3: Language Basics When app
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Bitwise XOR Chapter 3: Language Bas
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Unsigned Right Shift Chapter 3: Lan
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Multiply Chapter 3: Language Basics
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Chapter 3: Language Basics If, howe
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Chapter 3: Language Basics The foll
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The while Statement Chapter 3: Lang
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Chapter 3: Language Basics Here, th
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Chapter 3: Language Basics this, nu
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Chapter 3: Language Basics The equi
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Chapter 3: Language Basics The outp
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Chapter 3: Language Basics This exa
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Chapter 3: Language Basics Function
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Chapter 4: Variables, Scope, and Me
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Reference Types A reference value (
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Chapter 5: Reference Types literals
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Chapter 5: Reference Types of this
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Chapter 5: Reference Types calls ea
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Queue Methods Chapter 5: Reference
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Chapter 5: Reference Types This com
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Chapter 5: Reference Types Perhaps
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Chapter 5: Reference Types //Januar
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Chapter 5: Reference Types The outp
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The RegExp Type Chapter 5: Referenc
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Chapter 5: Reference Types Literal
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Chapter 5: Reference Types matches
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Chapter 5: Reference Types This cod
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Chapter 5: Reference Types The last
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Functions as Values Chapter 5: Refe
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Chapter 5: Reference Types In this
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Chapter 5: Reference Types scope, w
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Chapter 5: Reference Types The roun
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String - Manipulation Methods Chapt
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Chapter 5: Reference Types starts s
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Chapter 5: Reference Types Sequence
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Chapter 5: Reference Types URI (suc
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Global Object Properties Chapter 5:
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Chapter 5: Reference Types The meth
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Chapter 5: Reference Types Method D
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Object - Oriented Programming Objec
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Chapter 6: Object-Oriented Programm
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alert(person2.name); //”Nicholas
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Dynamic Nature of Prototypes Chapte
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Durable Constructor Pattern Chapter
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Working with Methods Chapter 6: Obj
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Anonymous Functions An anonymous fu
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Chapter 7: Anonymous Functions Reca
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Chapter 7: Anonymous Functions cont
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Chapter 7: Anonymous Functions a cl
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Mimicking Block Scope Chapter 7: An
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Chapter 7: Anonymous Functions In t
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Chapter 7: Anonymous Functions The
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Chapter 7: Anonymous Functions ther
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Chapter 7: Anonymous Functions If t
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The Browser Object Model Though ECM
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Chapter 8: The Browser Object Model
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Chapter 9: Client Detection 230 For
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Chapter 9: Client Detection This co
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Chapter 9: Client Detection This st
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Chapter 9: Client Detection String
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Chapter 9: Client Detection Konquer
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Chapter 9: Client Detection Working
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Chapter 9: Client Detection WebKit
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Chapter 9: Client Detection The Gec
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Chapter 9: Client Detection This co
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Chapter 9: Client Detection (contin
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Chapter 9: Client Detection The fir
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Chapter 9: Client Detection much in
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The Document Object Model The Docum
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The Node Type Chapter 10: The Docum
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Chapter 10: The Document Object Mod
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The Document Type Chapter 10: The D
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Document Writing Chapter 10: The Do
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The Element Type Chapter 10: The Do
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Creating Elements Chapter 10: The D
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The outerText Property Chapter 10:
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Working with the DOM Chapter 10: Th
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Chapter 11: DOM Levels 2 and 3 Simi
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Chapter 11: DOM Levels 2 and 3 When
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Chapter 11: DOM Levels 2 and 3 ❑
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Chapter 11: DOM Levels 2 and 3 The
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Chapter 11: DOM Levels 2 and 3 DOM
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Chapter 11: DOM Levels 2 and 3 (the
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Chapter 11: DOM Levels 2 and 3 Assu
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Chapter 11: DOM Levels 2 and 3 Elem
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Chapter 11: DOM Levels 2 and 3 offs
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Chapter 11: DOM Levels 2 and 3 (con
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Chapter 11: DOM Levels 2 and 3 1 Do
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Chapter 11: DOM Levels 2 and 3 Typi
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Chapter 11: DOM Levels 2 and 3 to s
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Chapter 11: DOM Levels 2 and 3 Alon
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Chapter 11: DOM Levels 2 and 3 Comp
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Events JavaScript ’ s interaction
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Chapter 12: Events All modern brows
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Chapter 12: Events When this button
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Chapter 12: Events To add an event
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Chapter 12: Events The attachEvent(
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Chapter 12: Events The addHandler()
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Chapter 12: Events When the button
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The Internet Explorer Event Object
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Cross - Browser Event Object Chapte
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Event Types Chapter 12: Events Ther
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Chapter 12: Events Client Area (cli
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Modifier Keys Chapter 12: Events Ev
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Chapter 12: Events As with the prev
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Additional Event Information Chapte
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Chapter 12: Events Keyboard events
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Character Codes Chapter 12: Events
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Chapter 12: Events Keyboard events
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Chapter 12: Events This example dis
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The unload Event Chapter 12: Events
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Chapter 12: Events ❑ ❑ ❑ ❑
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Chapter 12: Events Safari 3 and Chr
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Chapter 12: Events value of the nod
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Chapter 12: Events then added to th
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Chapter 12: Events This code uses t
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The DOMContentLoaded Event Chapter
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Chapter 12: Events The readystatech
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Chapter 12: Events Besides the usua
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Chapter 12: Events Since orientatio
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Chapter 12: Events These events fir
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Chapter 12: Events problem by attac
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Chapter 12: Events In this rewritte
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Chapter 12: Events assigned to the
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Scripting Forms One of the original
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Chapter 13: Scripting Forms var for
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Chapter 13: Scripting Forms If a na
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Chapter 13: Scripting Forms The typ
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Chapter 13: Scripting Forms }); tar
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Chapter 13: Scripting Forms var tex
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Chapter 13: Scripting Forms As with
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Chapter 13: Scripting Forms The eve
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Chapter 13: Scripting Forms EventUt
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Chapter 13: Scripting Forms ❑ ❑
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Chapter 13: Scripting Forms When us
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Removing Options Chapter 13: Script
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Chapter 13: Scripting Forms functio
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Chapter 13: Scripting Forms frames[
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Chapter 13: Scripting Forms Note th
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Chapter 13: Scripting Forms var sel
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Error Handling and Debugging JavaSc
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Chapter 14: Error Handling and Debu
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Communication Errors Chapter 14: Er
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Operation Aborted Chapter 14: Error
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Other Options Chapter 14: Error Han
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Chapter 15: XML in JavaScript To cr
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Chapter 15: XML in JavaScript If a
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Chapter 15: XML in JavaScript (cont
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Chapter 15: XML in JavaScript As wi
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Chapter 15: XML in JavaScript In Ch
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Chapter 15: XML in JavaScript You s
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Chapter 15: XML in JavaScript Cross
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Chapter 15: XML in JavaScript XPath
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Chapter 15: XML in JavaScript If yo
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Chapter 15: XML in JavaScript Names
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Chapter 15: XML in JavaScript This
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Chapter 15: XML in JavaScript (cont
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Chapter 15: XML in JavaScript using
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Chapter 15: XML in JavaScript This
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Chapter 15: XML in JavaScript The t
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Chapter 15: XML in JavaScript Using
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Chapter 16: ECMA Script for XML so
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Chapter 16: ECMA Script for XML Not
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Chapter 16: ECMA Script for XML Thi
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Chapter 16: ECMA Script for XML You
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Chapter 16: ECMA Script for XML It
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Chapter 16: ECMA Script for XML XML
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Chapter 16: ECMA Script for XML Fir
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Chapter 16: ECMA Script for XML By
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Chapter 16: ECMA Script for XML If
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Ajax and JSON In 2005, Jesse James
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Chapter 17: Ajax and JSON } } argum
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Chapter 17: Ajax and JSON ❑ ❑ 3
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Chapter 17: Ajax and JSON Headers c
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Chapter 17: Ajax and JSON Without i
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Chapter 17: Ajax and JSON For prope
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Chapter 17: Ajax and JSON All XDR r
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Chapter 17: Ajax and JSON alert(xhr
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Chapter 17: Ajax and JSON Because t
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Chapter 17: Ajax and JSON JSON is a
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Summary Chapter 17: Ajax and JSON A
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Chapter 18: Advanced Techniques In
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Chapter 18: Advanced Techniques (co
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Chapter 18: Advanced Techniques Laz
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Chapter 18: Advanced Techniques Fun
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Chapter 18: Advanced Techniques Cur
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Chapter 18: Advanced Techniques Fir
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Chapter 18: Advanced Techniques Thi
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Chapter 18: Advanced Techniques Som
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Chapter 18: Advanced Techniques Thi
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Chapter 18: Advanced Techniques Cus
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Chapter 18: Advanced Techniques Fig
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Chapter 18: Advanced Techniques Tim
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Chapter 19: Client - Side Storage T
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Chapter 19: Client - Side Storage s
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Chapter 19: Client - Side Storage s
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Chapter 19: Client - Side Storage (
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Chapter 19: Client - Side Storage L
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Chapter 20: Best Practices What Is
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Chapter 20: Best Practices initiali
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Chapter 20: Best Practices HTML and
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Chapter 20: Best Practices A better
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Chapter 20: Best Practices Many Jav
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Chapter 20: Best Practices Realisti
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Chapter 20: Best Practices Geoffrey
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Chapter 20: Best Practices Choose t
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Chapter 20: Best Practices 3. Simpl
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Chapter 20: Best Practices (continu
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Chapter 20: Best Practices In stron
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Chapter 20: Best Practices This cod
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Chapter 20: Best Practices The key
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Chapter 20: Best Practices This bui
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Chapter 20: Best Practices File Com
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Chapter 20: Best Practices This lin
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Upcoming API s With the flurry of i
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Chapter 21: Upcoming API s This exa
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Chapter 21: Upcoming API s These pr
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Chapter 21: Upcoming API s Using th
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Chapter 21: Upcoming API s Cross -
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Chapter 21: Upcoming API s Property
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Chapter 21: Upcoming API s You can
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Drawing Rectangles Chapter 21: Upco
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Chapter 21: Upcoming API s var draw
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Chapter 21: Upcoming API s Figure 2
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Chapter 21: Upcoming API s Transfor
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Chapter 21: Upcoming API s restore(
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Chapter 21: Upcoming API s The navi
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Chapter 21: Upcoming API s When a q
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Chapter 21: Upcoming API s At the m
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Chapter 21: Upcoming API s The data
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Chapter 21: Upcoming API s open, or
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The Evolution of JavaScript With th
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Chapter 22: The Evolution of JavaSc
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JavaScript 1.7 Chapter 22: The Evol
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Expression Closures Chapter 22: The
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JavaScript 1.9 Chapter 22: The Evol
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Rest Arguments Chapter 22: The Evol
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Defining Types Chapter 22: The Evol
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Class Prototypes Chapter 22: The Ev
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Error Type Detection Chapter 22: Th
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Keyword Usage Chapter 22: The Evolu
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Object Lock - Down Methods Chapter
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Decimal Operations Chapter 22: The
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Decimal Conversions Chapter 22: The
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Appendix A: JavaScript Libraries Pr
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Appendix A: JavaScript Libraries qo
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JavaScript Tools Writing JavaScript
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Venkman Appendix B: JavaScript Tool
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Dojo ShrinkSafe Appendix B: JavaScr
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Appendix B: JavaScript Tools simila
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asynchronous XHR requests asynchron
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client-side storage (continued) cli
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debugging tools, Firebug (continued
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drag and drop, in HTML 5 drag and d
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event listeners. See event handlers
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forms, scripting forms, scripting,
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IE (Internet Explorer) (continued)
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JavaScript/CSS JavaScript/CSS, 640-
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mutation events mutation events, 40
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parsing XML parsing XML, 528-529 wi
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Rhino JavaScript Rhino JavaScript,
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String data types String data types
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unit testers unit testers Dojo Obje
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XML DOM support, in browsers XML DO
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Programmer to Programmer Get more o
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