Index_E


E

ECMAScript
built-in objects, 736
cookies and, 525
relationship to JavaScript, 642, 731
relationship to JScript, 731
as standardized JavaScript, 20 “21
versions, 730
editor, DOM-based HTML, 276
elements, arrays
accessing, 160
adding/changing, 161 “162
indexes, 62
removing, 162
elements, Document object
accessing by name , 231
accessing by position, 230
elements[ ] collection, 393 “394, 419 “421
else statements, 36, 97 “98, 746. See also if statements
em object, HTMLElement, 802
<em>, 802
embed object, proprietary document objects, 802 “803
<embed>
correspondence to embed object, 802
cross browser inclusion of embedded objects, 575
Document object and, 396
plug-ins and, 564, 571
embedded objects, 557 “578
ActiveX. see ActiveX
Java applets. see Java applets
overview of, 557
plug-ins. see plug-ins
same-origin policy and, 681
embeds[ ] collection, 396
encapsulation, in OOP, 157
encode( ) method, 180, 584
Enumerator object
iteration with, 648
methods , 647
overview of, 803
equal to and same type (===), 87
equality (==) operator, 87, 144 “145
error handlers, 710 “712
error messages, turning on, 698 “699
Error object, 714 “715, 748, 803 “804
Error( ) constructor, 704, 714
errors
browsers suppressing, 5 “6
error handlers, 710 “712
error messages, turning on, 698 “699
error notification, 699
form validation, 444
list of common errors and symptoms, 701 “702
reporting automatically, 712 “714
runtime errors, 696 “698, 700
semantic errors, 697 “698
syntax errors, 695 “696, 698, 700
escape codes
HTML, 694
quotes and, 55 “56
regular expressions, 195 “196, 750
special characters , 54 “55
strings, 733
escape( ) method, strings, 180
event binding
in (X)HTML, 299
DOM2, 331 “332
Internet Explorer 4+, 322 “323
with JavaScript, 310 “311
non-standard event binding in (X)HTML, 310
rollover buttons and, 468
event handlers, 811 “817. See also event models
adding interactivity with, 13 “15
basic model compared with modern models, 315 “316
binding to elements, 298
binding to objects, 322 “323, 330 “331
DOM events, 812 “813
HTML 4 events, 811 “812
IE extended events, 814 “817
invoking, 233
Netscape extended events, 813 “814
nonstandard in Netscape and Internet Explorer, 303 “309
overview of, 232, 297 “298
setting, 232 “233
variable scope and, 72 “73
event model, basic, 299 “315
event binding with JavaScript, 310 “311
event invocation manually, 314 “315
events and event handler attributes in (X)HTML, 300 “301
limitations of, 315
nonstandard event binding in (X)HTML, 310
nonstandard event handlers available in Netscape and Internet Explorer, 303 “309
overview of, 299
return values, 312 “314
scope, 311 “312
event model, DOM2, 330 “343
binding handlers to objects, 330 “331
binding methods, 331 “332
browser events, 336
event creation, 341 “343
Event object, 332
event propagation and routing, 339 “341
keyboard events, 335 “336
mouse events, 333 “335
mutation events, 337 “338
overview of, 330
preventing default actions, 337 “339
UI events, 336 “337
event model, IE 4+
binding handlers to objects, 322 “323
event behavior, 324 “326
event bubbling, 324 “326, 328
event creation, 329 “330
event model compatibility, 299
Event object, 323
event routing, 329
imitating Netscape event capture, 328
proprietary features, 330
event model, Netscape 4, 316 “321
event capture, 319 “320
Event object, 316 “319
event propagation and routing, 321
event models
basic model compared with modern models, 315 “316
comparison of features, 47 “48
defined, 297
overview of, 298
Event object
DOM2, 332
Internet Explorer 4+, 323
methods, 808 “811
Netscape 4, 316 “319
overview of, 315 “316
properties, 805 “808
static properties, 320
events
(X)HTML basic, 300 “301
behavior in Internet Explorer 4+, 324 “326
browser events, 336
bubbling in Internet Explorer 4+, 324 “326
capture in Internet Explorer 4+, 328
capture in Netscape 4, 319 “320
common, 232
common window, 370 “371
core (X)HTML, 14
creating in DOM2, 341 “343
creating in Internet Explorer 4+, 329 “330
defined, 297
invoking manually, 314 “315
keyboard events, 335 “336
mouse events, 333 “335
mutation events, 337 “338
overview of, 297 “298
routing in DOM2, 339 “341
routing in Internet Explorer 4+, 329
routing in Netscape 4, 321
triggers, 298
UI events, 336 “337
exceptions, 718
Error object and, 714 “715
limitations in support for, 718
list of exception objects, 748
overview of, 714
syntax reference, 748
try...catch, 715 “717
exclamation (!), logical operator, 89
exec ( ) method
global flag and, 206 “208
properties, 205 “206
RegExp object, 205 “208
execution order
of scripts, 25
variables , 73 “74
explicit type conversion, 67
explicit, return statements, 130
expressions
definition of, 24
overview of, 33
eXtensible Style Sheet Transformations (XSLT), 609 “614
eXtensible Style Sheets. See XSL (eXtensible Style Sheets)
extensions, browser
IE. see IE (Internet Explorer), extensions
Mozilla, 675 “676
Netscape, 672 “673
extensions, Window object, 381 “384
full-screen windows , 383 “384
modal, modeless, and pop-up windows, 381 “383
external object, proprietary browser objects, 817 “818
external scripts
advantages/disadvantages, 16
functions and, 129
same-origin policy and, 681 “682
extractCookie( ) method, 527



JavaScript 2.0
JavaScript: The Complete Reference, Second Edition
ISBN: 0072253576
EAN: 2147483647
Year: 2004
Pages: 209

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