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lecture1An object model defines the interface to the various aspects of the browser and document that can be manipulated by JavaScript. In JavaScript, two primary object models are employed - Unfortunately, the division between the DOM and the BOM at times is somewhat fuzzy and the exact document manipulation capabilities of a particular browser's implementation of JavaScript vary significantly. Looking at the "big picture" of all various aspects of JavaScript including its object models. By studying the history of JavaScript we can bring some order to the chaos of competing object models. There have been four distinct object models used in JavaScript including: In the traditional JavaScript object model, the Document object relates roughly the HTML <body> tag. HTML elements exposed via JavaScript are often placed in arrays or collections. - JavaScript reacts to user actions through event handlers (code associated with a particular event or object and event in the page)hughes- Recommend browser, server and protocol enhancements to improve response time - Two roundtrips when connections are already established - Pipelining allows a single connection to carry multiple HTTP transactions in parallel - Servers need not keep a connection persistent and frequently do not - RESULT: HTTP 1.1 defacto hurts performance by limiting the number of parallel connections 1s t frame's 1 st javascript URL Retrieval of 2nd frame's background URL Retrieval of 2nd frame's first javascript URL Retrieval of 1st frame's 1 st javascript URL Retrieval of 2nd frame's 2nd javascript URL Retrieval of 1st frame's 2 nd javascript URL Retrieval of 1st frame's redirection to an image on - Quick Parse - parse HTML, javascript and css for referenced URLs without waiting for javascript and css URLs to be retrieved in order - Deliver javascript and css files with "infinite" expiration times and change their names whenever their content changes - Avoid separate css and PAP442Besides this, using built-in animation capabilities or JavaScript program support, the pictures can be made alive and interactive. Using JavaScript this can be done interactively allowing to the user to select the parts to be displayed. Besides this, using built-in animation capabilities or JavaScript/Java program support, the pictures can be made alive and interactive. The attribute SRC determines the location (URL) of the SVG file; NAME becomes important in advanced applications using JavaScript or Java. Using JavaScript this can be done interactively allowing to the user to select the parts to be displayed. Then we put each picture increment elements into a separate group with its own visibility control, which is triggered by the user from the picture control HTML page using JavaScript. Dynamic changes of display elements: Using JavaScript or Java we can dynamically add or delete elements of the picture and change their attributes (size, location, style). The systemdstat_v.1.2_enSpy pixels use cookies that allow visitors differentiation and Javascript to fetch information about the visitor's computer. The D-Stat Tag is quite simply a short Javascript that must be included in all Web pages that should be tracked by your D-Stat console. This Javascript calls for a secondary script - the D-Stat engine - located on Marigny's infrastructure. 4.3 Javascript Inclusion 4.3.1 Javascript Parameters Definition 4.3.2 Remote Javascript Call The Javascript code used by the D-Stat Tag is stored on our servers and is downloaded when a visitor see the webpage. The last part of the D-Stat Tag is used by browsers with no Javascript support, or with Javascript support disabled. In these cases, the picture is directly fetched, with the same parameters as the javascript.1Abstract Mathematical Markup Language (MathML) can be used both to render mathematical expressions and to encode the meaning of mathematical expressions in an HTML document. Thus MathML can be used to incorporate dynamic math content in web documents; for example, math expressions that drive and are driven by graphical displays. We will discuss two interactive demonstrations in basic Fourier analysis that illustrate the capabilities of MathML. 1. Introduction This paper focuses on recent efforts to use Content MathML in conjunction with JavaScript and Java applets to create interactive demonstrations for basic signals and systems topics. The heart of the demonstration is a Java applet that accepts user input and generates the graphical displays and/or the MathML character strings that are passed to JavaScript for equation display on the page. In the Web page, applets must have the MAYSCRIPT property set to "true" to permit communication from JavaScript to Java. OureWebEditPro is the first in a new market category and the only browser-based, WYSIWYG Web content editorEktron's vision is to empower the entire organization with easy-to-use Web content authoring and publishing solutions. Business users and IT professionals enhance their overall efficiency and greatly reduce the associated costs of maintaining dynamic Web sites. More than 350,000 users in 35 countries use Ektron's award-winning products. eMPower 3.5 is a full-featured, easy-to-use Web content management system bringing a new level of affordability to businesses, corporations, as well as to corporate intranets. Empower your entire organization: Key content providers can update their own content, which translates into increased content participation and an up-to-date Web site. XML tag support (e.g., allows insertion of tag via JavaScript pop-up box or paste) JavaScript Syndication: JavaScript Syndication allows dynamically created content to be displayed on any Web site (HTML or dynamic) with just one line of code! The content is linked through a JavaScript tag and is- A low level specification for describing mathematics as a basis for machine to machine communication - MathML provides a much needed foundation for - XML application for describing mathematical notation and capturing both its structure and content - Encode mathematical material suitable for teaching and scientific communication ActionScript does not completely support all the JavaScript built-in objects cannot control the web page as you can with JavaScript. But because ActionScript can communicate with JavaScript this is not a problem) - JavaScript cannot directly communicate with ActionScript because the ActionScript is contained by a Flash animation file - The way the editor is integrated into the web page is very simple and browser independent thanks to external JavaScript file flashobject.js: No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the authors and Skylight Publishing. The names of commercially available software and products mentioned in this book are used for identification purposes only and may be trademarks or registered trademarks owned by corporations and other commercial entities. Skylight Publishing and the authors have no affiliation with and disclaim any sponsorship or endorsement by any of these products' manufacturers or trademarks' owners. Since Java applets run on web pages, it is important for us to get at least a basic idea how web pages are created and how to run applets from HTML files. This powerful method of viewing and browsing through information is possible only with computers. In 1987, Apple Computer, Inc. released a Macintosh software application LM_2_FAQHow does LiveMotion 2.0 address the needs of both Web developers and designers? LiveMotion 2.0 combines design, coding, and debugging tools in an intuitive user interface to swiftly create scripted animations. An essential tool for both Web designers and developers, LiveMotion offers robust scripting tools, including ActionScript support, in a flexible authoring environment. Version 2.0 has widened it target audience to embrace the Web developer by providing a robust scripting solution for creating interactive Flash files, without sacrificing the animation and design strengths of the earlier release. Is it ActionScript, JavaScript, or something else? All of the scripting in LiveMotion software uses the ECMA JavaScript standard as the core language and extends that language with the LiveMotion and Flash object models. Note: LiveMotion takes JavaScript and exports it as ActionScript byte code. However, at this time, the Flash Player does not completely support all the featuresHTML with Basic JavaScript PART 1--Getting Started 1. Getting Acquainted with HTML and XHTML 2. Creating Your First HTML or XHTML Document 3. Linking Your Documents 4. Including Images PART 2--Advancing Your Skills 1. Developing Tables 2. Adding Basic JavaScript helloworld_embed_overview"Embedded objects` is a coding technique whereby you specify the <object> tags within your HTML pages for the Toolbar, the LayeredView, and the ProgressBar controls. You then attach the Toolbar and ProgressBar objects to the LayeredView Control object in your JavaScript code. Why this technique was deprecated (i.e., not recommended) For these reasons we no longer recommend using the .attach() method in your JavaScript code. Earth Resource Mapping now supplies a set of pre-defined classes with Image Web Server, which can be added to your web pages using JavaScript Include statements. All you have to do is to structure a simple call to them in your JavaScript and they will: Add the control into your page reliably and painlessly Structure the control correctly for all the supported browser versions Add in the Java Applet if you set a single line cookie variable Link the controls via the callbacks that you define. You can future-proof your pages simply byDigital Signature Verification System for e-forms project e-Form Deployment for SMEProcedure of making an ordinary web form to e-Form the process starts when user complete the form filling and press `submit' button Ordinary web browsers do not fully support this function. Therefore, additional component must be added on them Additional process for e-form signing Format the filled form content into HTML formatted text Display content to be signed to the user for confirmation User selects a appropriate certificate to sign the content After the user confirms the signing, signature is generated which enclose with the user's certificate and submit to the server with the form JavaScript - included with the e-Form web page Digital signature generation module (DSGM) - should be installed on the user's browser The 2 components for general purpose form signing is ready for SME to deploy e-Form with simple customization No pre-installation is required to the user SME who deploys e-Form application requires to have a copy of the essential JavaScript to invoke the DSGMBrowsSettingWebCTStudents and faculty can access WebCT through a Web browser such as Netscape or Internet Explorer. The software needed to run WebCT resides on the WebCT server, meaning all users need only a computer, an Internet connection and a browser for most WebCT classes. In order to function correctly, the browser must be set to: Run JavaScript, Look for new pages (rather than cached pages), and Accept cookies. Netscape Communicator version 6.2.x , 7.0 and 7.1 (Note: 4.7x to 4.8, 6.0 and 6.1 are not supported) Internet Explorer (IE) version 5.0, 5.5, 6.0 (Note: IE 4.0 and 5.5 SP1 are not supported) Mozilla 1.5 Note to AOL Users: If you use America Online (AOL) for Web access, you will need the AOL client version 7.0 or higher. If you have an older version of the AOL client, you will need to connect through AOL, minimize the AOL client to maintain the connection, and use one of the required browsers outside of the AOL client. A. Enabling Browser for Java and JavaScript MakeþÿHolds data for use by the ALU. Internal memory containing instructions and data for use by the CPU. Contains the main memory address of the next instruction to be fetched. ! Instruction Register (IR): Contains the instruction that is currently executing. ! Fetch the next instruction from the address in JavaScript is a high-level language that is interpreted - translated into machine language at the time of usage (run-time) JavaScript allows for dynamic, real-time changes to the web page the user is accessing. The user causes an " event" (e.g., moving the mouse to press a button) and the programmer can use JavaScript to program a response. JavaScript alert(" string") function: The alert function requests that the browser pop-up a small w indow that contains the words in the string.http://www.hpl.hp.com/techreports/Compaq-DEC/SRC-TN-1997-010A good way to experience the ideas presented here is to view the outline version of this paper. These documents include home pages with lots of hierarchically organized links, papers with many sections and subsections, and other lengthy documents such as books and manuals. All Web browsers that we know of display each page as a continuous scroll. Unfortunately, it is easy to lose context when viewing a snippet of the whole, and it is hard to jump to arbitrary places in the page. These problems become more severe with longer pages. The incorporation of scripting languages such as JavaScript and VBScript into Web browsers provides an easy way to enhance a Web page. Here some_condition and the elided code refer to JavaScript that detects if, at the current position and state vector of the document, the emitted text and headings should be visible or not. The heading, inline image and invocation of the toggle function (the lines above) are emitted by several JavaScript functions,uist97Second, client-side exten-sion technologies such as Java and JavaScript allow sites to extend and "personalize" the behaviors and interfaces of their services, with portable user-interface elements that integrate transparently into the browser's existing interface. 2.3 JavaScript Both of the above mechanisms suffer from a clumsy interface for image refinement: when the user clicks a refinement link (added to the HTML), the original image appears on its own blank page. We turned to JavaScript to remedy this problem: - We annotate each visited page with a short JavaScript program which, when activated, causes each of the inline images on the page to be reloaded in place and replaced with the original versions; - We add an additional icon labeled "Refine All" to the top of each page, which activates the JavaScript program. In addition, some users may refuse to enable Java or JavaS-cript because of the associated security risks [7], or may not have browsers that support theseOverview Cocoon control flow Also referred to as "control flow layer" Simple and effective way to glue together business logic, presentation and page flow Use scripts written in JavaScript, a simple scripting language, to implement the most complex use cases JavaScript vs. Java detour If you know Java, you already know JavaScript! JavaScript object Accesses Java or JavaScript objects from context using XPath expressions Retrieve objects from context: <map:flow language="JavaScript"> <map:script src="store.js"/> </map:flow> <map:match pattern="checkout"> <map:call function="checkout" continuation="kont/*"/> </map:match> <map:match pattern="checkout.xml"> <map:generate src="checkout.xsp"/> Controller is composed of flow scripts written in JavaScript We are looking for an individual that has strong accounting and technical skills including the desire and capability to manage a growing function in a dynamic ecommerce business environment. The Accounts Payable Supervisor will supervise 1-2 employees and be responsible for ensuring the accurate and timely payment to our client's backend suppliers as well as our Company's vendors. Vcommerce is the leading provider of multi-channel retail solutions. Vcommerce provides proven solutions to capture, source and manage orders in multi-channel retail environments, that dramatically minimize risks, increase efficiencies and reduce costs associated with multi-channel initiatives. Vcommerce provides services and tools to companies such as Overstock.com, Sony Playstation, GE and Univision.com. Vcommerce is a fast paced company where employees enjoy working in an energized work environment that encourages innovation and rewards results. Vcommerce offers a competitive ESStrutsGettingStartedWithValidation.fmValidation of input is an important part of any Web application. All Apache Jakarta frame-works, including Struts, can use a common Jakarta Validation Framework for streamlining this aspect of Web application development. The Validation Framework allows the devel-oper to define validation rules and then apply these rules on the client-side or the server-side. Exadel Studio makes using the Validation Framework in Struts even easier through a spe-cialized editor for the XML files that control validation in a project. In this document, we'll show you how this all works by creating some simple client-side validation and server-side validation examples. Starting Point The example assumes that you have already created our sample StrutsHello application from the Getting Started Guide for Creating a Struts Application. Client-side validation uses a scripting language (like JavaScript) running in the client browser to actually do the validation. A JavaScript error message should beUntitled DocumentSince LiveWire database connectivity is now integrated as the LiveWire Database Service portion of server-side JavaScript, developers do not have to install LiveWire as a separate product. Use the material in this book to familiarize yourself with core and server-side JavaScript. In addition, other Netscape books discuss certain aspects of JavaScript particularly relevant to their topic area. JavaScript applications run on many operating systems; the information here applies to all versions. Installation of a Netscape server does not change your PATH environment variable to include the directory in which the JavaScript application compiler is installed. This chapter describes the process of developing your application, such as how to use the JavaScript application compiler and how to use the Application Manager of Netscape servers to install or debug your application. For example, client-side JavaScript includes the form object to represent a form on anIntroduction to AccessibilityMaking forms accessible can be a challenge, but by following a handful of simple rules, you can greatly reduce the difficulty of this task. And like most accessibility improvements, the end result will be more useful to all your users. Usability Forms should also be organized in a logical manner. Place the label for the form (e.g., First Name:) adjacent to the form element (i.e., text box, check box, radio button, menu/list). Provide clear instructions about what information is desired. JavaScript Do not use JavaScript to automatically change the location of the Web browser (i.e., the onChange event). Always provide a button to submit forms - don't use JavaScript to automatically submit them. | ||
