javascript dhtml cookbook 2nd edition

... Trang 2THE BOOK of™JAVASCRIPTTrang 3THE BOOK OF JAVASCRIPT, 2ND EDITION Copyright © 2007 by Dave Thau.First edition © 2000 by Dave Thau. All rights reserved No ... Flash 7 JavaScript’s Limitations 7 JavaScript Can’t Talk to Servers 7 JavaScript Can’t Create Graphics 8 JavaScript Works Differently in Different Browsers 8 Getting Started 8 Where JavaScript ... Website xxx 1 WELCOME TO JAVASCRIPT! 1 Is JavaScript for You? 1 Is This Book for You? 2 The Goals of This Book 2 What Can JavaScript Do? 3 What Are the Alternatives to JavaScript? 5 CGI Scripting

Ngày tải lên: 06/08/2014, 09:20

... glorious detail in Chapter 6 JavaScript and HTML Make sure to place your JavaScript and HTML in the proper order In Figure 2-12, the welcoming HTML in _ precedes the JavaScript that actually writes ... containing your JavaScript Then, put this line in the header of your web page: <script type = "text/javascript" src = "brwsniff.js"></script> This tells JavaScript to ... can use the JavaScript stored in that file To use the JavaScript in brwsniff.js to determine the name and version of the browser being used to view your web page, add these lines of JavaScript:

Ngày tải lên: 06/08/2014, 09:20

... the Book of JavaScript home page JavaScript’s Built-In Arrays When a web browser reads an HTML page, it automatically creates a number of arrays In the previous chapter we saw that JavaScript ... the Book of JavaScript Tip Box WorksThe Book of JavaScript website has a little textarea that shows various pro-gramming tips The script keeps these tips in an array and then uses JavaScript ... checkboxes Creating your own arrays can be useful as well The Book of JavaScript website employs arrays to show visitors a series of JavaScript programming tips In the textarea in Figure 8-2, you’ll

Ngày tải lên: 06/08/2014, 09:20

... use JavaScript to navi-do the same thing Frames and JavaScript In HTML, the only way an action in one frame can change the contents of another is through standard HTML links Fortunately, JavaScript ... the upper-left corner (see Figure 10-20) Trang 15Image Maps and JavaScriptAdding JavaScript to an image map is just like adding JavaScript to an HTML link The area tag can handle onClick,onMouseOver, ... telling JavaScript to find the parent of the navigation frame (frameset.html), then the frame image_frame inside the frame set, and, inside that frame, the image named the_image (\) Once JavaScript

Ngày tải lên: 06/08/2014, 09:20

... image.JavaScript and DHTML DHTML becomes dynamic when you start using JavaScript to manipulate divs For example, if you have a div named myFirstDiv (as in Figure 13-2), you could use this JavaScript ... 16, and 17.DHTML is an immense subject This chapter will introduce DHTML and show you how what you’ve learned so far fits into the DHTML puzzle.1 1 If you want to learn more about DHTML, I suggest ... separate JavaScript file that other HTML files can include z Where to find JavaScript cookie libraries z How to build a complex application using cookies Trang 12D Y N A M I C H T M LDynamic HTML (DHTML)

Ngày tải lên: 06/08/2014, 09:20

... rather than putting in an alert or using logging, we invoke the JavaScript debugger in X This stops the JavaScript program and makes the JavaScript debugger window look like Figure 18-7 The debugger; ... logging, a JavaScript debugger, and the ability to watch Ajax requests Microsoft’s Visual Web Developer Express Edition5 is a free website development environment that includes a JavaScript debugger ... and objects at your disposal If you’re going to do a lot of JavaScripting, get a good JavaScript reference book, like David Flanagan’s JavaScript: The Definitive Guide (O’Reilly, 2006) But most

Ngày tải lên: 06/08/2014, 09:20

... Structure of JavaScript Functions Figure 6-2 shows you the skeleton of a homemade function 84 Chapter function functionName() { a line of JavaScript; another line of JavaScript; more lines of JavaScript; ... containing your JavaScript Then, put this line in the header of your web page: This tells JavaScript to add the contents of the file named brwsniff.js to your web page Now you can use the JavaScript ... browsers implement JavaScript and HTML in slightly different ways Wouldn’t it be great if you could serve each browser exactly the content it could understand? Fortunately, you can use JavaScript to

Ngày tải lên: 06/08/2014, 16:23

... the mouse—JavaScript directs your browser to a page of information about that chapter Figure 7-3 shows the navigation element on the Book of JavaScript home page Figure 7-3: The Book of JavaScript ... source code on all the great web pages you see, you’ll notice how various JavaScripters use functions Almost all complicated JavaScripts use at least one homemade function In this chapter, you’ve ... learn a plethora of ways to collect and display information using HTML forms and JavaScript You can rely on forms and JavaScript to create very interactive sites that might include surveys and quizzes,

Ngày tải lên: 06/08/2014, 16:23

... get: javascript:alert(typeof 12) javascript:alert(typeof 'hi there') javascript:var foo = 12; alert(typeof foo) javascript:alert(typeof new Image()) You’ll see that JavaScript will respond number ... are just a few of the built-in objects we’ve encountered JavaScript coders can, however, also create their own objects This is an advanced JavaScript trick, and not one often used, but the Dictionary.com ... built-in JavaScript operatortypeof This operator goes before a variable and returns the type of variable it is Enter the following into your web browser to see the kind of results you get: javascript:alert(typeof

Ngày tải lên: 06/08/2014, 16:23

... some problems: z Doing so puts JavaScript inside your HTML elements rather than inside <script> tags. This means that someone trying to understand your JavaScript (and that person may ... you) will have to hunt around in the HTML to find all the various bits of JavaScript on the page. z Sometimes you want a JavaScript function to be triggered by many ele- ments. For example, if ... assigning functions to events using JavaScript. <html><head><title>Cross-Browser Event Handling</title> <script type = "text/javascript"> <! hide me

Ngày tải lên: 06/08/2014, 16:23

... sendRPCDone(frameElement, "javascript", new Array("javascript", "javascript tutorial", "javascript reference", "javascripts", "javascript array", "javascript ... array", "javascript alert", "javascript window.open", "javascript redirect", "javascript substring", "javascript tutorials"), new Array("50,200,000 ... run on webservers to enhance your JavaScript in two ways First, when a JavaScript program interacts with a server-side program, every web browser running that JavaScript can access and interact

Ngày tải lên: 06/08/2014, 16:23

... information The To Do List Client Side, Part 2: The JavaScript Now let’s turn to the JavaScript code Imagine you are assigned the task of developing the JavaScript for this To Do list application Where ... debugging, you may have to move up to a full-fledged JavaScript debugger Using JavaScript Debuggers If you use Firefox or Mozilla, you can download the handy JavaScript debugger named Venkman at https://addons.mozilla.org/firefox/216 ... rather than putting in an alert or using logging, we invoke the JavaScript debugger in This stops the JavaScript program and makes the JavaScript debugger window look like Figure 18-7 The debugger;

Ngày tải lên: 06/08/2014, 16:23

... deselects an option Trang 7setTimeout() [FF, IE 3]Executes JavaScript statements once after a specified amount of time, given two parameters: the JavaScript statements to execute and the number of milliseconds ... navigator object of the window onerror FF, IE 4 The name of a function to trigger when there’s a JavaScript error The function must take three parameters: the error message, the URL of the document ... "Don't forget to smile!";offscreenBuffering IE 4 Setting this to true may reduce flicker in DHTML animations opener FF, IE 3 Reference back to the window or frame that opened the pageXOffset

Ngày tải lên: 06/08/2014, 16:23

... Trang 2Bonnie EisenmanLearning React Native Building Native Mobile Apps with JavaScript SECOND EDITION Trang 3[LSI] Learning React Native by Bonnie Eisenman Copyright © 2018 Bonnie Eisenman ... Debugging and Developer Tools 139JavaScript Debugging Practices, Translated 139 Activating the Developer Options 139 Debugging with console.log 141 Using the JavaScript Debugger 143 Working ... Modern JavaScript Syntax 209 B Deploying Your Application 215 C Working with Expo Applications 219 Index 221 Trang 10This book is an introduction to React Native, Facebook’s JavaScript

Ngày tải lên: 02/03/2019, 11:43

... 2NumPy Cookbook Second EditionOver 90 fascinating recipes to learn and perform mathematical, scientific, and engineering Python computations with NumPy Ivan Idris BIRMINGHAM - MUMBAI Trang 3NumPy CookbookSecond ... in the first edition Chapter 12, Exploratory and Predictive Data Analysis with NumPy, presents real-world analysis of meteorological data I've added this chapter in the second edition What you ... Publishing cannot guarantee the accuracy of this information First published: October 2012 Second edition: April 2015 Trang 4Proofreaders Maria Gould Clyde JenkinsIndexer Monica Ajmera Mehta Graphics

Ngày tải lên: 02/03/2019, 11:43

... Trang 2Preface to the first edition 8Chapter 1 - A Tutorial Introduction 9 1.1 Getting Started 9 1.2 Variables and Arithmetic ... demonstrate a need for a moreprecise and more contemporary definition of the language than the first edition of this bookprovided In 1983, the American National Standards Institute (ANSI) established ... standard for C The standard formalizes constructions that were hinted but not described in the first edition,particularly structure assignment and enumerations It provides a new form of functiondeclaration

Ngày tải lên: 16/08/2012, 11:09

... CSS Second Edition THE MISSING MANUAL ® David Sawyer McFarland Beijing • Cambridge • Farnham • Kưln • Sebastopol • Taipei • Tokyo Download at Boykma.Com CSS: The Missing Manual, Second Edition by ... (800) 998-9938 or corporate@oreilly.com Printing History: August 2006: August 2009: First Edition Second Edition Nutshell Handbook, the Nutshell Handbook logo, the O’Reilly logo, and “The book ... 95472 O’Reilly books may be purchased for educational, business, or sales promotional use Online editions are also available for most titles (safari.oreilly.com) For more information, contact our

Ngày tải lên: 27/01/2014, 09:20

... and the BK logo are registered trademarks of Berrett-Koehler Publishers, Inc. Second Edition Paperback print edition ISBN 978-1-57675-430-6 PDF e-book ISBN 978-1-60509-301-7 2009-1 Text design ... history when ideas were so needed or so valuable The fi rst edition of this book contains most of what I told my students about ideas This second edition: • Contains two new chapters—5, Rejoice in Failure, ... many suggestions helped me improve the fi rst edition of this work; to Henry Caroselli and Mel Sant, whose many suggestions helped me improve this second edition; to Steven Piersanti and his staff,

Ngày tải lên: 10/02/2014, 18:30