javascript and the ajax client

... With JavaScript, in the context of the World Wide Web, the web browser does the interpreting The JavaScript interpreter in the browser executes the code directly from the source Without the interpreter, ... returns the string “1020.” The second returns the number 30 Here’s the result of concatenating the string “10” and the number 20: 18 CHAPTER ■ JAVASCRIPT SYNTAX The result of adding the number 10 and ... Netscape, Microsoft, and other browser manufacturers worked together with the W3C on the new standard, and DOM Level was completed in October 1998 Consider the example in the previous section...

Ngày tải lên: 28/04/2014, 16:20

... With JavaScript, in the context of the World Wide Web, the web browser does the interpreting The JavaScript interpreter in the browser executes the code directly from the source Without the interpreter, ... Microsoft, and other browser manufacturers worked together with the W3C on the new standard and DOM Level was completed in October 1998 Going back to our example, let’s take a look at how the new standardized ... Netscape and Sun set about standardizing the language, together with the European Computer Manufacturers Association (ECMA) The result was ECMAScript, yet another name for the same language Though the...

Ngày tải lên: 28/04/2014, 16:20

... standard and nonstandard functionality Modern JavaScript has taken off with the advent of JavaScript frameworks: libraries that enhance the JavaScript language itself and help you avoid all the ... of the other frameworks had comprehensive documentation either) and then the first comprehensive tutorial the Mootorial (http://www.mootorial.com), which is the foundation of this book and the ... in Ajax, animation, drag and drop, and other UI concepts making their way into the web browsing experience Until a few years ago, accomplishing any of these things in JavaScript was painful and...

Ngày tải lên: 27/03/2014, 13:34

... Acquainted with JavaScript What JavaScript Is JavaScript Isn't Java Where JavaScript Came From What JavaScript Can Do What JavaScript Can't Do What Is Ajax? The Snap-Together Language Handling Events ... Appendix A, the color section in the back of the book) There are several other books on the market that that job admirably, and we list them at the end of this book, in Appendix D The difference ... using the HTML tag, with additional information specifying the applet When the browser sees the tag, it downloads the Java applet from the server, and the applet then runs in the...

Ngày tải lên: 27/03/2014, 13:38

... once I have them in the right order, add the actual code in between them The PHP script is requested the first time, and the HTML in the script (the layout of the form) is served back to the browser ... set the properties of DOM elements, and then only the style-related properties, such as color and position JavaScript, on the other hand, lets you get and set all the properties of not only the ... In contrast, the interface of an RIA runs on the client side in the browser, and can therefore make full use of the capabilities of the modern browser as an application platform and the everincreasing...

Ngày tải lên: 18/02/2014, 01:20

... tags that receive the style) and declarations (the style sheet properties and their values) In the following example, the selector is the body tag and the declaration is made up of the style property ... relationship In the case of the Internet, of course, the server and client computers may be located anywhere in the world FIGURE 1.1 How web servers and clients (browsers) interact Client Client HTTP ... rich and varied content created at the server and inserted into the page before it is sent to you Client- side programming, on the other hand, happens not at the server but right inside the user’s...

Ngày tải lên: 06/03/2014, 00:20

... to the server to catch the error and inform the user of the correct format So the user is forced to endure the entire cycle in which the form is sent to the server, which finds the error and then ... would have given the technology a name then and there, and thus ensured my place in Web history, shutting up the client as well After all, a name is a thing of power, and the client, not wanting ... gave it a name, Ajax, and thus gave us power over it The acronym refers to Asynchronous JavaScript And XML, and whether you love or hate the name, the technology now has a name At the very least,...

Ngày tải lên: 09/03/2014, 00:20

... that the consumer is their parent, 9.2% say the client is their child, 3.0% say the client is their spouse, and 62.0% have another kind of relationship.24 Note, in comparing the two, that the ... such as the disabled and elderly, with particular interest in those who have low incomes and are female and of color They have examined the relationship between land use and transportation They ... population therefore is significantly older and more disabled than the Contra Costa population as a whole.4 The disabilities result from aging, disease, accidents, and other causes.5 Both the clients and...

Ngày tải lên: 14/03/2014, 17:20

... Communication between the client and the server is always initiated by the client and never by the server • Connections between the client and server are transient, and the server does not maintain ... Comet and Reverse Ajax? The term "Comet" was coined by Alex Russell of the Dojo project to describe exchanges between a client and a server in which the server, rather than the client, initiates the ... noted in our discussion of Figure 2-1, the user supplies the text and color for the word, and the word's initial position is randomly allocated by the client The server will return a JSON expression...

Ngày tải lên: 27/03/2014, 13:34

... presses the Backspace key, the client will simply call up the previously held results and redisplay them rather than making another hit to the database It’s an awesome and simplified use of the Ajax ... of Ajax as it relates to the world of rich clients • Chapter is an examination of cascading style sheets and the Document Object Model The DOM and CSS are two very key components to Ajax, and ... throughout the book are detailed here • Chapter is a detailed discussion on the heart of Ajax: the XmlHttpRequest object • Chapters and discuss the role of Ajax in an n-tiered environment and the definition...

Ngày tải lên: 27/03/2014, 13:35

... once I have them in the right order, add the actual code in between them The PHP script is requested the first time, and the HTML in the script (the layout of the form) is served back to the browser ... set the properties of DOM elements, and then only the style-related properties, such as color and position JavaScript, on the other hand, lets you get and set all the properties of not only the ... In contrast, the interface of an RIA runs on the client side in the browser, and can therefore make full use of the capabilities of the modern browser as an application platform and the everincreasing...

Ngày tải lên: 27/03/2014, 13:36

... rule loads the standard Dojo styles and the theme Tundra In Dijit terminology, a theme is a set of fonts, colors, and sizing settings for components so they look good together Three themes come ... humblest thanks to them I’d like to thank the contributors and committers who have made Dojo the outstanding achievement that it is They have given their time and astonishing efforts to the project ... to a Page Dojo and Dijit act much like other JavaScript libraries You add a few statements to the top of each page, and these statements transfer the Dojo/Dijit JavaScript code to the browser Below...

Ngày tải lên: 27/03/2014, 13:38

... see how they’re related to some other (more advanced) technologies you’ll eventually need Overview of the Core Technologies Powerful as they are, JavaScript and AJAX not stand on their own They ... also added two bonus chapters to the Web site: one on HTML and XHTML, and another on CSS See them at www aharrisbooks.net/jad and www.dummies.com/go /javascript andajaxfd if you need a refresher ... heard of AJAX It’s kind of a big deal, and it has the potential to change the way Web development works Learn what this thing is really about Create some AJAX requests by hand, and then use the incredible...

Ngày tải lên: 27/03/2014, 13:42

... Chapter 34: AJAX XML Example 188 The AJAX JavaScript 189 The AJAX Server Page 190 The XML File 191 Chapter 35: AJAX ResponseXML Example 198 The AJAX JavaScript ... practice, and most often you will see this in JavaScript examples on the Web The semicolon is optional (according to the JavaScript standard), and the browser is supposed to interpret the end of the ... prevent them from doing this and as a part of the JavaScript standard, the HTML comment tag should be used to “hide” the JavaScript Just add an HTML comment tag the first JavaScript...

Ngày tải lên: 27/03/2014, 13:42

... Example 188 The AJAX JavaScript 189 The AJAX Server Page 190 The XML File 191 Chapter 35: AJAX ResponseXML Example 198 The AJAX JavaScript 199 The AJAX Server ... 1997 The standard was approved as an international ISO (ISO/IEC 16262) standard in 1998 The development of the standard is still in progress AJAX AJAX equals Asynchronous JavaScript and XML AJAX ... smaller, faster, and more user friendly AJAX Is Based on Internet Standards AJAX is based on the following Web standards: JavaScript XML Learn JavaScript and AJAX with w3schools HTML CSS AJAX applications...

Ngày tải lên: 29/03/2014, 20:20

... book uses HTML5 for the doctype, but the JavaScript code will be the same and work the same for HTML 4.01, and XHTML You then add your JavaScript code between the opening and closing ... browser will run a JavaScript program the moment it reads in the JavaScript code In this example, the alert() command appeared before the web browser displayed the web page, because the JavaScript code ... and characters, and its own set of rules for putting those words and characters together the language’s syntax Learning JavaScript s syntax is like learning the vocabulary and grammar of another...

Ngày tải lên: 28/04/2014, 16:59

... this book On the one hand, the most important thing you can take away is a sense of the “big picture” the influences and trends causing a shift in the technologies in use On the other hand, technologies ... the way the Web itself is designed Such applications operate well be‐ cause they work within the Web’s fundamental constraints rather than ignoring them The Nature of the Web The essence of the ... supports JavaScript, then you are forced to use JavaScript, and that is annoying Most people in that situation don’t even bother to learn JavaScript first, and then they are surprised when JavaScript...

Ngày tải lên: 01/08/2014, 17:23

... publication and library catalogues of the author's home institutions (the Centre for Addiction and Mental Health and the University of Toronto) Page of 10 and other substance policy and research ... treatment before their addiction and other health and social problems become severe [99,100] However, to the extent that these clients are systematically younger and less impaired by their substance ... excluded, as they are out of the scope of the present review This includes studies of the effectiveness of applying sanctions and rewards throughout treatment, and the impact of legal or other third-party...

Ngày tải lên: 11/08/2014, 18:20

... John Resig is a JavaScript Tool Developer • • for the Mozilla Corporation and the author of the book Pro JavaScript Techniques He's also the creator and lead developer of the jQuery JavaScript library ... change the properties and contents of DOM elements on the fly The DOM • The Document Object Model (DOM) is a cross-platform and language-independent convention for representing and interacting with ... in HTML, XHTML and XML documents Aspects of the DOM (such as its "Elements") may be addressed and manipulated within the syntax of the programming language in use.” Wikipedia The jQuery Function...

Ngày tải lên: 24/10/2014, 11:51

... the client s estimates and representations in the initial years of an engagement Over time, auditors can gain firm-specific expertise, which helps them to understand the business and allows them ... regulators and the popular press as of late.4 The remainder of the paper is organized as follows In Section II, we summarize the arguments supporting and opposing mandatory auditor rotation and develop ... while the practice of low-balling has been documented by Simon and Francis (1988), Ettredge and Greenberg (1990), and Deis and Giroux (1996), the literature suggests that low-balling and the recouping...

Ngày tải lên: 06/01/2015, 19:43