... script with these three pieces of PHP
highlighted.
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CHAPTER 1
JavaScript Comes of Age
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2 5SCRIPTIN WITHJAVASCRIPTANDAJAX
NOW IT’S TIME TO LEARN THE BASICS OF
JAVASCRIPT. This chapter and ... Web’s evolution.
INTRODUCTION
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SCRIPTIN WITHJAVASCRIPTANDAJAX - CHAPTER 230
Data and Ways to Store It
JavaScript classifies data into different types and offers different
ways to store ... with a simple example how to cre-
ate a site that is based on the first two steps to progressive enhance-
ment and is ready for JavaScript interface interactions andAjax
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SCRIPTIN WITH JAVASCRIPT...
...
stripes
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SCRIPTIN WITHJAVASCRIPTANDAJAX - CHAPTER 122
CSS only allows you to set the properties of DOM elements, and
then only the style-related properties, such as color and position.
JavaScript, ... HTML and PHP, and then styled with
CSS. Later we will enhance it withAjax to improve the user’s experi-
ence, but it will be able to fall back to the non -Ajax interaction func-
tionality if JavaScript ... ptg
SCRIPTIN WITHJAVASCRIPTANDAJAX - CHAPTER 116
FIGURE 1.4 Unstyled form with
incorrect field entry and user prompt.
If the email address is valid,...
... 9:32 AM Page 22
Beginning Google Maps
Applications with Rails
and Ajax
From Novice to Professional
Andre Lewis, Michael Purvis, Jeffrey Sambells,
and Cameron Turner
7877ch00FM.qxd 2/2/07 3:25 PM ... convention, which places the JavaScript code in public/javascripts/application.js.
So, we will keep the XHTML in map.rhtml, and move the behavioral JavaScript code to
public/javascripts/application.js. ... He is both a Ruby and a Rails fanatic,
and as such is actively involved in using and raising awareness of these
wonderful technologies. He founded and organizes the local Ruby and Rails
User Group—ncl.rb,...
... Stanzas 53
Strophe Builders 54
Saying Hello 56
Handling Events 57
Adding and Removing Handlers 57
Stanza Matching 57
Stanza Handler Functions 58
Handling Responses in Hello 59
More Hellos 62
Summary ... rosters,
presence and subscriptions, and private chats
• Covers XMPP stanzas, stanza errors, and client protocol syntax
and semantics
• Discusses service discovery, data forms, and publish-subscribe
• ...
chapters and tables of contents
for hundreds of books, and
more reference resources on
programming topics that matter
to you.
Moffitt
Professional
Jack Moffitt
Programming with JavaScript
®
and...
... CDATA section starts with <!CDATA[ and ends with ]]. The character data is con-
tained within the opening and closing square brackets. Obviously, the string ]] can’t appear
within a CDATA section. ... served, received, and processed on the Web in the way that
is now possible with HTML. XML has been designed for ease of implementation and for
interoperability with both SGML and HTML.
A Brief ... the handler.
This type of parsing works well with languages that have good event-handling properties.
For instance, SAX parsing is used extensively with Java. It’s less suitable for the scripting...
... working with JavaScript: the environment—the
browser—is one over which you as a developer have no control. Without
getting into the history of JavaScriptand the various competing standards ...
applications for debugging.
If you aren’t familiar with these things, I suggest you check out
Accelerated DOM Scripting with Ajax, APIs, and Libraries by Jonathan
Snook et al. (Apress, 2007). ... need Ajax, you can deliver less
JavaScript, and therefore fewer bytes.
If I were to sum up what makes MooTools special, it’s that it makes
JavaScript itself better. It focuses on the JavaScript...
... of 3) [03.07.2007 10:24:11]
Visual QuickStart Guide JavaScriptandAjax for the Web, Sixth Edition
Visual QuickStart Guide JavaScriptandAjax for the Web, Sixth Edition
By Tom Negrino, Dori ... through JavaScriptand show you what to do.
● Concise steps and explanations get you up and running in no time.
● Page for page, the best content and value around.
● Companion Web site at www.javascriptworld.com ... useful tasks done withJavaScript without a lot of
extraneous information.
New in this edition, we've added an introduction to Ajax, a technique that uses JavaScriptand other
common Web...
... . . 290
11.3 Optimizing Deployment with the Dojo Build System . . 299
11.4 Compressing JavaScript Resources with Dojo-Rhino . 313
III Advanced Dijit 318
12 Scripting Widgets 319
12.1 What Exactly ... Services 37
3.1 Dojo Remot e Scripting . . . . . . . . . . . . . . . . . . . 37
3.2 JavaScript Idioms for Calling XHR . . . . . . . . . . . . 39
3.3 A Wish List with d
ojo.data and dojox.grid.Grid . ... code tree. Typi-
cally Dojo and Dijit coordinate releases; so far, Dojox has released with
Dojo and Dijit, but this may change in future releases. We’ll cover Dojo
and Dijit exhaustively in this...
... as
JavaScript, DHTML, and XML were looked upon with envy, perhaps even
20 Introducing Ajax Chapter 2
02_0132272679_ch02.qxd 7/17/06 8:58 AM Page 20
2.4.1 A World Unseen
Any developer familiar with ... Page vi
8 Ajax Using XML and XMLHttpRequest 175
8.1 Traditional Versus Ajax Websites 176
8.2 XML 178
8.2.1 Well Formed 179
8.2.2 Data Islands for Internet Explorer 182
8.2.3 Data Islands for All! ... Mr. Garrett did
one final thing; he gave it a name, Ajax, and thus gave us power over it. The
acronym refers to Asynchronous JavaScriptAnd XML, and whether you love
or hate the name, the technology...
... Variable . . . . . . . . . . . 458
Tracing Errors with alert() and “Console” Elements . . . . . . . . . . . . . 458
Error Handling with try and catch() . . . . . . . . . . . . . . . . . . . . ... STARTED WITH JAVASCRIPT
JavaScript Syntax
Before we go any further, we should discuss some JavaScript syntax essentials:
• // indicates that the rest of the current line is a comment and not ... pi and among its methods one that gen-
erates a random number.
Simple JavaScript Example
We’ll finish the chapter with a simple script that determines first the width of the visitor’s
screen and...