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Professional JavaScript For Web Developers

javascript for learners.

Professional JavaScript For Web

  • Page 3: Professional JavaScript for Web De
  • Page 6 and 7: Professional JavaScript for Web De
  • Page 8 and 9: Vice President and Executive Group
  • Page 11 and 12: Contents Acknowledgments Introducti
  • Page 13 and 14: Contents Scope 88 Public, protected
  • Page 15 and 16: Contents Simple Patterns 197 Metach
  • Page 17 and 18: Contents Chapter 10: Advanced DOM T
  • Page 19 and 20: Contents Chapter 14: Error Handling
  • Page 21 and 22: Contents Chapter 18: Interacting wi
  • Page 23 and 24: Introduction Although once supporte
  • Page 25 and 26: Introduction 2. ECMAScript Basics T
  • Page 27 and 28: Conventions Introduction To help yo
  • Page 29 and 30: What Is JavaScript? When JavaScript
  • Page 31 and 32: JavaScript Implementations What Is
  • Page 33 and 34: ECMAScript support in Web browsers
  • Page 35 and 36: What Is JavaScript? By creating a t
  • Page 37: The Browser Object Model (BOM) What
  • Page 40 and 41: Chapter 2 ❑ End-of-line semicolon
  • Page 42 and 43: Chapter 2 ❑ ❑ Pascal Notation
  • Page 44 and 45: Chapter 2 When a value is assigned
  • Page 46 and 47: Chapter 2 alert(typeof oTemp); aler
  • Page 48 and 49: Chapter 2 A few special values are
  • Page 50 and 51: Chapter 2 Converting to a string Th
  • Page 52 and 53:

    Chapter 2 The parseFloat() method w

  • Page 54 and 55:

    Chapter 2 This syntax is similar to

  • Page 56 and 57:

    Chapter 2 The toFixed() method retu

  • Page 58 and 59:

    Chapter 2 Next up is the concat() m

  • Page 60 and 61:

    Chapter 2 alert(oStringObject.subst

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    Chapter 2 If you place this line of

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    Chapter 2 The postfix increment and

  • Page 66 and 67:

    Chapter 2 1 0 0 1 0 (2 4 x1) + (2 3

  • Page 68 and 69:

    Chapter 2 var iResult = 25 & 3; ale

  • Page 70 and 71:

    Chapter 2 Note that left shift pres

  • Page 72 and 73:

    Chapter 2 In this example, a Boolea

  • Page 74 and 75:

    Chapter 2 Just like logical AND, if

  • Page 76 and 77:

    Chapter 2 Just like the multiplicat

  • Page 78 and 79:

    Chapter 2 var bResult = “23” <

  • Page 80 and 81:

    Chapter 2 operator to compare the s

  • Page 82 and 83:

    Chapter 2 if (i > 25) alert(“Grea

  • Page 84 and 85:

    Chapter 2 Labeled statements It is

  • Page 86 and 87:

    Chapter 2 The with statement The wi

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    Chapter 2 For example: function say

  • Page 90 and 91:

    Chapter 2 The arguments object With

  • Page 92 and 93:

    Chapter 2 var doAdd = new Function(

  • Page 94 and 95:

    Chapter 2 } return iNum1 + iNum2 +

  • Page 96 and 97:

    Chapter 3 The object definition is

  • Page 98 and 99:

    Chapter 3 Types of Objects In ECMAS

  • Page 100 and 101:

    Chapter 3 The Array object override

  • Page 102 and 103:

    Chapter 3 Push onto the stack top b

  • Page 104 and 105:

    Chapter 3 They wait their turns, ev

  • Page 106 and 107:

    Chapter 3 This line creates a new D

  • Page 108 and 109:

    Chapter 3 Method setFullYear(year)

  • Page 110 and 111:

    Chapter 3 This code outputs two val

  • Page 112 and 113:

    Chapter 3 Property Error EvalError

  • Page 114 and 115:

    Chapter 3 Here, Math.E is first rai

  • Page 116 and 117:

    Chapter 3 Scope Programmers in any

  • Page 118 and 119:

    Chapter 3 In this code, the functio

  • Page 120 and 121:

    Chapter 3 Some got around this prob

  • Page 122 and 123:

    Chapter 3 Car.prototype.color = “

  • Page 124 and 125:

    Chapter 3 } } Car.prototype.showCol

  • Page 126 and 127:

    Chapter 3 StringBuffer.prototype.ap

  • Page 128 and 129:

    Chapter 3 } } } return -1; This met

  • Page 130 and 131:

    Chapter 3 Summary ECMAScript provid

  • Page 132 and 133:

    Chapter 4 Shape Ellipse Polygon Cir

  • Page 134 and 135:

    Chapter 4 All new properties and me

  • Page 136 and 137:

    Chapter 4 The apply() method The ap

  • Page 138 and 139:

    Chapter 4 ClassB.prototype.name =

  • Page 140 and 141:

    Chapter 4 In ECMAScript, the class

  • Page 142 and 143:

    Chapter 4 } Rectangle.prototype = n

  • Page 144 and 145:

    Chapter 4 the limit in an effort to

  • Page 146 and 147:

    Chapter 4 Dynamic prototyping suppo

  • Page 148 and 149:

    Chapter 4 } } ClassZ.prototype.sayM

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    Chapter 4 In this case, the supercl

  • Page 152 and 153:

    Chapter 4 Rectangle.prototype.getAr

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    Chapter 5 Although originally creat

  • Page 156 and 157:

    Chapter 5 ❑ ❑ Code Maintenance

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    Chapter 5 on the following line. Ne

  • Page 160 and 161:

    Chapter 5 alert("A is greater

  • Page 162 and 163:

    Chapter 5 Figure 5-2 The next tag i

  • Page 164 and 165:

    Chapter 5 The Browser Object Model

  • Page 166 and 167:

    Chapter 5 Frameset Example

  • Page 168 and 169:

    Chapter 5 ❑ resizeTo(w, h) — re

  • Page 170 and 171:

    Chapter 5 As mentioned previously,

  • Page 172 and 173:

    Chapter 5 To determine if the user

  • Page 174 and 175:

    Chapter 5 Books Be careful not to o

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    Chapter 5 Here, the code uses linke

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    Chapter 5 you want to track where u

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    Chapter 5 This code writes a tag t

  • Page 182 and 183:

    Chapter 5 The method assign() accom

  • Page 184 and 185:

    Chapter 5 Property/Method Descripti

  • Page 187 and 188:

    DOM Basics The Document Object Mode

  • Page 189 and 190:

    DOM Basics Today XML is one of the

  • Page 191 and 192:

    DOM Basics The Document Object Mode

  • Page 193 and 194:

    DOM Basics The node is considered

  • Page 195 and 196:

    DOM Basics The W3C has also publish

  • Page 197 and 198:

    DOM Basics Checking the node type Y

  • Page 199 and 200:

    Accessing specific nodes You alread

  • Page 201 and 202:

    DOM Basics To access the element w

  • Page 203 and 204:

    DOM Basics You’re not done quite

  • Page 205 and 206:

    DOM Basics This sample page replace

  • Page 207 and 208:

    DOM Basics To get and set the src a

  • Page 209 and 210:

    DOM Basics ❑ ❑ ❑ deleteCaptio

  • Page 211 and 212:

    DOM Basics Document Element html El

  • Page 213 and 214:

    DOM Basics var node3 = iterator.pre

  • Page 215 and 216:

    DOM Basics Hello World! List i

  • Page 217 and 218:

    DOM Basics var oOutput = document.g

  • Page 219:

    DOM Basics necessarily mean that th

  • Page 222 and 223:

    Chapter 7 This regular expression m

  • Page 224 and 225:

    Chapter 7 var sToChange = “The sk

  • Page 226 and 227:

    Chapter 7 This code matches the let

  • Page 228 and 229:

    Chapter 7 Note that [a-z] matches o

  • Page 230 and 231:

    Chapter 7 You can read this regular

  • Page 232 and 233:

    Chapter 7 For the second regular ex

  • Page 234 and 235:

    Chapter 7 Expressions to match lead

  • Page 236 and 237:

    Chapter 7 In this, reRedOrBlack mat

  • Page 238 and 239:

    Chapter 7 Lookaheads Sometimes you

  • Page 240 and 241:

    Chapter 7 It is, in fact, easier to

  • Page 242 and 243:

    Chapter 7 reB.exec(sToMatch); alert

  • Page 244 and 245:

    Chapter 7 Common Patterns On the We

  • Page 246 and 247:

    Chapter 7 The isValidDate() functio

  • Page 248 and 249:

    Chapter 7 } } } bIsOdd = !bIsOdd; A

  • Page 250 and 251:

    Chapter 7 Validating e-mail address

  • Page 253 and 254:

    Browser and Operating System Detect

  • Page 255 and 256:

    Browser and Operating System Detect

  • Page 257 and 258:

    Browser and Operating System Detect

  • Page 259 and 260:

    Browser and Operating System Detect

  • Page 261 and 262:

    The important things to note in thi

  • Page 263 and 264:

    Browser and Operating System Detect

  • Page 265 and 266:

    Detecting Opera The simplest and be

  • Page 267 and 268:

    Browser and Operating System Detect

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    Browser and Operating System Detect

  • Page 271 and 272:

    Depending on which browsers you pla

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    Browser and Operating System Detect

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    Browser and Operating System Detect

  • Page 277 and 278:

    Browser and Operating System Detect

  • Page 279 and 280:

    Browser and Operating System Detect

  • Page 281 and 282:

    Browser and Operating System Detect

  • Page 283 and 284:

    Browser and Operating System Detect

  • Page 285 and 286:

    Browser and Operating System Detect

  • Page 287 and 288:

    Browser and Operating System Detect

  • Page 289 and 290:

    All about Events JavaScript’s int

  • Page 291 and 292:

    All about Events document 3 bubblin

  • Page 293 and 294:

    All about Events Some have also cal

  • Page 295 and 296:

    Using this method of assignment, th

  • Page 297 and 298:

    All about Events var oDiv = documen

  • Page 299 and 300:

    Properties/methods Internet Explore

  • Page 301 and 302:

    All about Events Property/Method Ty

  • Page 303 and 304:

    Detecting Shift, Alt, Ctrl To detec

  • Page 305 and 306:

    Getting the target The object at th

  • Page 307 and 308:

    All about Events When the button is

  • Page 309 and 310:

    All about Events Using the mouseove

  • Page 311 and 312:

    All about Events if (oEvent.fromEle

  • Page 313 and 314:

    All about Events Event properties F

  • Page 315 and 316:

    All about Events ❑ ❑ ❑ ❑ Th

  • Page 317 and 318:

    All about Events The actual res

  • Page 319 and 320:

    All about Events window.onscroll =

  • Page 321 and 322:

    All about Events In the second part

  • Page 323 and 324:

    All about Events DOM Property/Metho

  • Page 325 and 326:

    All about Events }; } return oEvent

  • Page 327 and 328:

    All about Events oEvent.eventPhase

  • Page 329:

    All about Events } var oTextbox = d

  • Page 332 and 333:

    Chapter 10 CSS Style Attribute back

  • Page 334 and 335:

    Chapter 10 var oDiv = document.getE

  • Page 336 and 337:

    Chapter 10 This example passes the

  • Page 338 and 339:

    Chapter 10 ❑ ❑ ❑ ❑ ❑ medi

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    Chapter 10 In this example, three

  • Page 342 and 343:

    Chapter 10 } function getBackgrou

  • Page 344 and 345:

    Chapter 10 node in question. For ex

  • Page 346 and 347:

    Chapter 10 If you plan to use DOM r

  • Page 348 and 349:

    Chapter 10 Hello World oRange

  • Page 350 and 351:

    Chapter 10 ❑ setEndAfter(refNode)

  • Page 352 and 353:

    Chapter 10 Interacting with DOM ran

  • Page 354 and 355:

    Chapter 10 The following code accom

  • Page 356 and 357:

    Chapter 10 Comparing DOM ranges If

  • Page 358 and 359:

    Chapter 10 The closest thing to the

  • Page 360 and 361:

    Chapter 10 Comparing IE ranges Rang

  • Page 363 and 364:

    Forms and Data Integrity Form eleme

  • Page 365 and 366:

    Forms and Data Integrity Comments:

  • Page 367 and 368:

    Forms and Data Integrity //is the f

  • Page 369 and 370:

    You can actually mimic the behavior

  • Page 371 and 372:

    allowed in the text box. So to crea

  • Page 373 and 374:

    Forms and Data Integrity Select T

  • Page 375 and 376:

    Forms and Data Integrity }; } } } }

  • Page 377 and 378:

    Allowing/blocking characters in tex

  • Page 379 and 380:

    Forms and Data Integrity main diffe

  • Page 381 and 382:

    Forms and Data Integrity You must u

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    Forms and Data Integrity You may as

  • Page 385 and 386:

    Forms and Data Integrity Because bo

  • Page 387 and 388:

    Forms and Data Integrity Even thoug

  • Page 389 and 390:

    Forms and Data Integrity This metho

  • Page 391 and 392:

    Forms and Data Integrity TextUtil.a

  • Page 393:

    Forms and Data Integrity The autosu

  • Page 396 and 397:

    Chapter 12 }; return -1; } else if

  • Page 398 and 399:

    Chapter 12 Smith Johnson Hend

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    Chapter 12 This section of code cre

  • Page 402 and 403:

    Chapter 12 Smith John Johnson Bet

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    Chapter 12 Last Name First Name

  • Page 406 and 407:

    Chapter 12 Creating a conversion fu

  • Page 408 and 409:

    Chapter 12 Using this methodology,

  • Page 410 and 411:

    Chapter 12 The concept Keep in mind

  • Page 412 and 413:

    Chapter 12 } }; if (vValue1 < vValu

  • Page 415 and 416:

    Drag and Drop One of the biggest im

  • Page 417 and 418:

    Drag and Drop } Try dragging th

  • Page 419 and 420:

    Drag and Drop function handleDragDr

  • Page 421 and 422:

    Drag and Drop In this example, all

  • Page 423 and 424:

    Drag and Drop This is essentially t

  • Page 425 and 426:

    Drag and Drop oEvent.dataTransfer.e

  • Page 427 and 428:

    Drag and Drop } } oEvent.srcElement

  • Page 429 and 430:

    Drag and Drop function handleMouseD

  • Page 431 and 432:

    Drag and Drop function handleMouseU

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    Drag and Drop } return (iX >= iX1 &

  • Page 435 and 436:

    Drag and Drop The zDraggable object

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    Drag and Drop position: absolute; l

  • Page 440 and 441:

    Chapter 14 some other reason, perha

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    Chapter 14 Figure 14-2 The other op

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    Chapter 14 The problem with IE/Mac

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    Chapter 14 Figure 14-7 Opera 7 (all

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    Chapter 14 In this example, an exce

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    Chapter 14 Handling syntax errors T

  • Page 452 and 453:

    Chapter 14 Mozilla’s extensions t

  • Page 454 and 455:

    Chapter 14 Determining the type of

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    Chapter 14 Note that the check for

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    Chapter 14 Mozilla, Safari, and Ope

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    Chapter 14 As you can see, this red

  • Page 462 and 463:

    Chapter 14 The last utility window

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    Chapter 14 Figure 14-14 Foreground

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    Chapter 14 Under each file (JavaScr

  • Page 468 and 469:

    Chapter 14 Figure 14-19 You also ha

  • Page 470 and 471:

    Chapter 14 Adding a watch adds a va

  • Page 473 and 474:

    XML in JavaScript With the rising p

  • Page 475 and 476:

    XML in JavaScript using the string

  • Page 477 and 478:

    Retrieving XML After you’ve gotte

  • Page 479 and 480:

    XML in JavaScript This line of code

  • Page 481 and 482:

    XML in JavaScript As long as you in

  • Page 483 and 484:

    XML in JavaScript Unfortunately, th

  • Page 485 and 486:

    XML in JavaScript try { var oXmlDom

  • Page 487 and 488:

    XML in JavaScript var oXmlDom = new

  • Page 489 and 490:

    XML in JavaScript Document.prototyp

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    XML in JavaScript With this code ad

  • Page 493 and 494:

    XML in JavaScript }; } this.parseEr

  • Page 495 and 496:

    XPath support in IE Microsoft saw f

  • Page 497 and 498:

    XML in JavaScript XPathResult.ORDER

  • Page 499 and 500:

    XML in JavaScript If you feel like

  • Page 501 and 502:

    XML in JavaScript As you can see,

  • Page 503 and 504:

    XML in JavaScript Employees

  • Page 505 and 506:

    XML in JavaScript The setStartMode(

  • Page 507:

    XML in JavaScript var oProcessor =

  • Page 510 and 511:

    Chapter 16 Cookie ingredients No ch

  • Page 512 and 513:

    Chapter 16 The setCookie() function

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    Chapter 16 } %> for (int i=0; i < c

  • Page 516 and 517:

    Chapter 16 The one restriction on s

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    Chapter 16 Hidden Frames A trick th

  • Page 520 and 521:

    Chapter 16 } setTimeout(function ()

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    Chapter 16 with the HTTP status of

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    Chapter 16 Assuming that you have s

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    Chapter 16 It also helps to have a

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    Chapter 16 var oReader = new java.i

  • Page 530 and 531:

    Chapter 16 oConnection.setRequestPr

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    Chapter 16 } else if (navigator.jav

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    Chapter 16 }; }, 10); } else { aler

  • Page 537 and 538:

    Web Services In the past two years,

  • Page 539 and 540:

    Web Services xmlns=”http://schema

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    Web Services The pertinent informat

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    Web Services var oResult = window.e

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    Enhanced privileges Contacting a di

  • Page 547 and 548:

    Web Services ❑ ❑ ❑ ❑ ❑

  • Page 549 and 550:

    Web Services Once again, the first

  • Page 551 and 552:

    Web Services } onError: function (s

  • Page 553 and 554:

    Web Services } else { alert(“Prox

  • Page 555 and 556:

    Web Services var oService = new Web

  • Page 557 and 558:

    Web Services This line of code crea

  • Page 559 and 560:

    Interacting with Plugins The Web is

  • Page 561 and 562:

    Interacting with Plugins ❑ ❑ Ac

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    Detecting Plugins As with most Web

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    Interacting with Plugins } document

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    Interacting with Plugins if (naviga

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    Interacting with Plugins Figure 18-

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    Interacting with Plugins } } else {

  • Page 573 and 574:

    Interacting with Plugins } var oApp

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    Interacting with Plugins This examp

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    Interacting with Plugins The JSObje

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    Interacting with Plugins Back to th

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    JavaScript-to-Flash communication F

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    Interacting with Plugins Flash Cons

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    Interacting with Plugins on(release

  • Page 587 and 588:

    Interacting with Plugins Lastly

  • Page 589:

    Summary Interacting with Plugins Th

  • Page 592 and 593:

    Chapter 19 If all three of these co

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    Chapter 19 The preceding code displ

  • Page 596 and 597:

    Chapter 19 If the script isn’t si

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    Chapter 19 This example places the

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    Chapter 19 alert(sJavaScriptHello);

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    Chapter 19 takes for the script to

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    Chapter 19 One of the best tools fo

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    Chapter 19 Use array and object lit

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    Chapter 19 (window) MyFirstName = "

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    Chapter 19 Remember Computer Scienc

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    Chapter 19 Keep these algorithms in

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    Chapter 19 } iSum += aValues[i]; i+

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    Chapter 19 iLoopCount = Math.floor(

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    Chapter 19 JavaScript gotchas JavaS

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    Chapter 19 Use array and object lit

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    Chapter 19 Using the JavaScript com

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    The Evolution of JavaScript So far

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    The Evolution of JavaScript You wil

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    The Evolution of JavaScript Types N

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    The Evolution of JavaScript This cl

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    The Evolution of JavaScript Note th

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    The Evolution of JavaScript As you

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    The Evolution of JavaScript var oXm

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    The Evolution of JavaScript var oXm

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    The Evolution of JavaScript If you

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    The Evolution of JavaScript In the

  • Page 645 and 646:

    Index Index SYMBOLS + (add operator

  • Page 647 and 648:

    avoiding hard-coded strings, 569-57

  • Page 649 and 650:

    close() method of document object,

  • Page 651 and 652:

    Konqueror/Safari, 239-241 language,

  • Page 653 and 654:

    try...catch statement, 423-427 vari

  • Page 655 and 656:

    F factory paradigm, 90-92 findPlugi

  • Page 657 and 658:

    history of browser window, 148 of J

  • Page 659 and 660:

    XML DOM support in Mozilla and, 455

  • Page 661 and 662:

    getAllResponseHeaders(), 495 getCom

  • Page 663 and 664:

    findPlugin() function, 538 helper a

  • Page 665 and 666:

    parsing error description of, 412-4

  • Page 667 and 668:

    eferences to object, 69 referencing

  • Page 669 and 670:

    size of array, 71 slice() method Ar

  • Page 671 and 672:

    MIME type, 537-538 range collapse,

  • Page 673 and 674:

    vector graphics, 133 Venkman breakp

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