JavaScript & DHTML Cookbook

01.09.2007

Englisch

9780596514082, 9780596514082

O'Reilly and Associates

Nein

Danny Goodman

604

2

Broschiert

JavaScript, DHTML, Web 2.0, ajax, Dynamic

Inhaltsverzeichnis Preface 1. Strings       1.1 Concatenating (Joining) Strings       1.2 Improving String Handling Performance       1.3 Accessing Substrings       1.4 Changing String Case       1.5 Testing Equality of Two Strings       1.6 Testing String Containment Without Regular Expressions       1.7 Testing String Containment with Regular Expressions       1.8 Searching and Replacing Substrings       1.9 Using Special and Escaped Characters       1.10 Reading and Writing Strings for Cookies       1.11 Converting Between Unicode Values and String Characters       1.12 Encoding and Decoding URL Strings       1.13 Encoding and Decoding Base64 Strings 2. Numbers and Dates       2.1 Converting Between Numbers and Strings       2.2 Testing a Number's Validity       2.3 Testing Numeric Equality       2.4 Rounding Floating-Point Numbers       2.5 Formatting Numbers for Text Display       2.6 Converting Between Decimal and Hexadecimal Numbers       2.7 Generating Pseudorandom Numbers       2.8 Calculating Trigonometric Functions       2.9 Creating a Date Object       2.10 Calculating a Previous or Future Date       2.11 Calculating the Number of Days Between Two Dates       2.12 Validating a Date 3. Arrays and Objects       3.1 Creating a Simple Array       3.2 Creating a Multidimensional Array       3.3 Converting Between Arrays and Strings       3.4 Doing Something with the Items in an Array       3.5 Sorting a Simple Array       3.6 Combining Arrays       3.7 Dividing Arrays       3.8 Creating a Custom Object       3.9 Simulating a Hash Table for Fast Array Lookup       3.10 Doing Something with a Property of an Object       3.11 Sorting an Array of Objects       3.12 Customizing an Object's Prototype       3.13 Converting Arrays and Custom Objects to Strings       3.14 Using Objects to Reduce Naming Conflicts 4. Variables, Functions, and Flow Control       4.1 Creating a JavaScript Variable       4.2 Creating a Named Function       4.3 Nesting Named Functions       4.4 Creating an Anonymous Function       4.5 Delaying a Function Call       4.6 Branching Execution Based on Conditions       4.7 Handling Script Errors Gracefully       4.8 Improving Script Performance 5. Browser Feature Detection       5.1 Detecting the Browser Brand       5.2 Detecting an Early Browser Version       5.3 Detecting the Internet Explorer Version       5.4 Detecting the Mozilla Version       5.5 Detecting the Safari Version       5.6 Detecting the Opera Version       5.7 Detecting the Client Operating System       5.8 Detecting Object Support       5.9 Detecting Object Property and Method Support       5.10 Detecting W3C DOM Standard Support       5.11 Detecting the Browser Written Language       5.12 Detecting Cookie Availability       5.13 Defining Browser- or Feature-Specific Links       5.14 Testing on Multiple Browser Versions 6. Managing Browser Windows       6.1 Living with Browser Window Control Limitations       6.2 Setting the Main Window's Size       6.3 Positioning the Main Window       6.4 Maximizing the Main Window       6.5 Creating a New Window       6.6 Bringing a Window to the Front       6.7 Communicating with a New Window       6.8 Communicating Back to the Main Window       6.9 Using Internet Explorer Modal/Modeless Windows       6.10 Simulating a Cross-Browser Modal Dialog Window       6.11 Simulating a Window with Layers 7. Managing Multiple Frames       7.1 Creating a Blank Frame in a New Frameset       7.2 Changing the Content of One Frame from Another       7.3 Changing the Content of Multiple Frames at Once       7.4 Replacing a Frameset with a Single Page       7.5 Avoiding Being "Framed" by Another Site       7.6 Ensuring a Page Loads in Its Frameset       7.7 Reading a Frame's Dimensions       7.8 Resizing Frames       7.9 Setting Frameset Specifications Dynamically 8. Dynamic Forms       8.1 Auto-Focusing the First Text Field       8.2 Performing Common Text Field Validations       8.3 Preventing Form Submission upon Validation Failure       8.4 Auto-Focusing an Invalid Text Field Entry       8.5 Using a Custom Validation Object       8.6 Changing a Form's Action       8.7 Blocking Submissions from the Enter Key       8.8 Advancing Text Field Focus with the Enter Key       8.9 Submitting a Form by an Enter Key Press in Any Text Box       8.10 Disabling Form Controls       8.11 Hiding and Showing Form Controls       8.12 Allowing Only Numbers (or Letters) in a Text Box       8.13 Auto-Tabbing for Fixed-Length Text Boxes       8.14 Changing select Element Content       8.15 Copying Form Data Between Pages 9. Managing Events       9.1 Equalizing the IE and W3C Event Models       9.2 Initiating a Process After the Page Loads       9.3 Appending Multiple Load Event Handlers       9.4 Determining the Coordinates of a Click Event       9.5 Preventing an Event from Performing Its Default Behavior       9.6 Blocking Duplicate Clicks       9.7 Determining Which Element Received an Event       9.8 Determining Which Mouse Button Was Pressed       9.9 Reading Which Character Key Was Typed       9.10 Reading Which Noncharacter Key Was Pressed       9.11 Determining Which Modifier Keys Were Pressed During an Event       9.12 Determining the Element the Cursor Rolled From/To       9.13 Synchronizing Sounds to Events 10. Page Navigation Techniques       10.1 Loading a New Page or Anchor       10.2 Keeping a Page Out of the Browser History       10.3 Using a select Element for Navigation       10.4 Passing Data Between Pages via Cookies       10.5 Passing Data Between Pages via Frames       10.6 Passing Data Between Pages via URLs       10.7 Creating a Contextual (Right-Click) Menu       10.8 Creating Drop-Down Navigation Menus       10.9 Providing Navigation Trail Menus       10.10 Creating Expandable Menus       10.11 Creating Collapsible XML Menus 11. Managing Style Sheets       11.1 Assigning Style Sheet Rules to an Element Globally       11.2 Assigning Style Sheet Rules to a Subgroup of Elements       11.3 Assigning Style Sheet Rules to an Individual Element       11.4 Importing External Style Sheets       11.5 Importing Browser- or Operating System-Specific Style Sheets       11.6 Changing Imported Style Sheets After Loading       11.7 Enabling/Disabling Style Sheets       11.8 Toggling Between Style Sheets for an Element       11.9 Overriding a Style Sheet Rule       11.10 Turning Arbitrary Content into a Styled Element       11.11 Creating Center-Aligned Body Elements       11.12 Reading Effective Style Sheet Property Values       11.13 Forcing Recent Browsers into Standards-Compatibility Mode 12. Visual Effects for Stationary Content       12.1 Precaching Images       12.2 Swapping Images (Rollovers)       12.3 Reducing Rollover Image Downloads with JavaScript       12.4 Reducing Rollover Image Downloads with CSS       12.5 Dynamically Changing Image Sizes       12.6 Changing Text Style Properties       12.7 Offering Body Text Size Choices to Users       12.8 Creating Custom Link Styles       12.9 Changing Page Background Colors and Images       12.10 Hiding and Showing Elements       12.11 Adjusting Element Transparency       12.12 Creating Transition Visual Effects       12.13 Drawing Charts in the Canvas Element 13. Positioning HTML Elements       13.1 Making an Element Positionable in the Document Space       13.2 Connecting a Positioned Element to a Body Element       13.3 Controlling Positioning via a DHTML JavaScript Library       13.4 Deciding Between div and span Containers       13.5 Adjusting Positioned Element Stacking Order (Z-order)       13.6 Centering an Element on Top of Another Element       13.7 Centering an Element in a Window or Frame       13.8 Determining the Location of a Nonpositioned Element       13.9 Animating Straight-Line Element Paths       13.10 Animating Circular Element Paths       13.11 Creating a Draggable Element       13.12 Scrolling div Content       13.13 Creating a Custom Scrollbar       13.14 Creating a Slider Control 14. Creating Dynamic Content       14.1 Writing Dynamic Content During Page Loading       14.2 Creating New Page Content Dynamically       14.3 Including External HTML Content       14.4 Embedding XML Data       14.5 Embedding Data As JavaScript Objects       14.6 Transforming XML Data into HTML Tables       14.7 Transforming JavaScript Objects into HTML Tables       14.8 Converting an XML Node Tree to JavaScript Objects       14.9 Creating a New HTML Element       14.10 Creating Text Content for a New Element       14.11 Creating Mixed Element and Text Nodes       14.12 Inserting and Populating an iframe Element       14.13 Getting a Reference to an HTML Element Object       14.14 Referencing All Elements of the Same Class       14.15 Replacing Portions of Body Content       14.16 Removing Body Content       14.17 Using XMLHttpRequest for a REST Request       14.18 Using XMLHttpRequest for a SOAP Call       14.19 Sorting Dynamic Tables       14.20 Walking the Document Node Tree       14.21 Capturing Document Content 15. Dynamic Content Applications       15.1 Displaying a Random Aphorism       15.2 Converting a User Selection into an Arbitrary Element       15.3 Automating the Search-and-Replace of Body Content       15.4 Designing a User-Editable Content Page       15.5 Creating a Slide Show       15.6 Auto-Scrolling the Page       15.7 Greeting Users with Their Time of Day       15.8 Displaying the Number of Days Before Christmas       15.9 Displaying a Countdown Timer       15.10 Creating a Calendar Date Picker       15.11 Displaying an Animated Progress Bar A. Keyboard Event Character Values B. Keyboard Key Code Values C. ECMAScript Reserved Keywords Index