JavaScript
JavaScript is an essential language for creating modern, interactive websites, but its complex rules challenge even the most experienced web designers. With JavaScript: The Missing Manual, you'll quickly learn how to use JavaScript in sophisticated ways -- without pain or frustration -- even if...
Otros Autores: | |
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Formato: | Libro electrónico |
Idioma: | Inglés |
Publicado: |
Beijing ; Sebastopol, California :
Pogue Press/O'Reilly
2008.
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Edición: | First edition |
Colección: | Missing manual
Missing manual. |
Materias: | |
Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009627279206719 |
Tabla de Contenidos:
- Chapter 1. Writing Your First JavaScript ProgramIntroducing Programming; What's a Computer Program?; How to Add JavaScript to a Page; External JavaScript Files; Your First JavaScript Program; Writing Text on a Web Page; Attaching an External JavaScript File; Tracking Down Errors; The Firefox JavaScript Console; Displaying the Internet Explorer Error Dialog Box; Accessing the Safari Error Console; Chapter 2. The Grammar of JavaScript; Statements; Commands; Types of Data; Numbers; Strings; Booleans; Variables; Creating a Variable; Using Variables; Working with Data Types and Variables
- Basic MathThe Order of Operations; Combining Strings; Combining Numbers and Strings; Changing the Values in Variables; Tutorial: Using Variables to Create Messages; Tutorial: Asking for Information; Arrays; Creating an Array; Accessing Items in an Array; Adding Items to an Array; Adding an item to the end of an array; Adding an item to the beginning of an array; Choosing how to add items to an array; Deleting Items from an Array; Adding and Deleting with splice(); Deleting items with splice(); Adding items with splice(); Replacing items with splice()
- Tutorial: Writing to a Web Page Using ArraysComments; When to Use Comments; Comments in this Book; Chapter 3. Adding Logic and Control to Your Programs; Making Programs React Intelligently; Conditional Statement Basics; Adding a Backup Plan; Testing More Than One Condition; More Complex Conditions; Making sure more than one condition is true; Making sure at least one condition is true; Negating a condition; Nesting Conditional Statements; Tips for Writing Conditional Statements; Tutorial: Using Conditional Statements; Handling Repetitive Tasks with Loops; While Loops; Loops and Arrays
- For LoopsDo/While Loops; Functions: Turn Useful Code Into Reusable Commands; Mini-Tutorial; Giving Information to Your Functions; Retrieving Information from Functions; Keeping Variables from Colliding; Tutorial: A Simple Quiz; Chapter 4. Working with Words, Numbers, and Dates; A Quick Object Lesson; Strings; Determining the Length of a String; Changing the Case of a String; Searching a String: indexOf() Technique; Extracting Part of a String with slice(); Finding Patterns in Strings; Creating and Using a Basic Regular Expression; Building a Regular Expression; Grouping Parts of a Pattern
- Useful Regular Expressions