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JavaScript for absolute beginners /
If you are new to both JavaScript and programming, this hands-on book is for you. Rather than staring blankly at gobbledygook, you'll explore JavaScript by entering and running hundreds of code samples in Firebug, a free JavaScript debugger. Then in the last two chapters, you'll leave the...
| Clasificación: | Libro Electrónico |
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| Autor principal: | |
| Formato: | Electrónico eBook |
| Idioma: | Inglés |
| Publicado: |
[Berkeley, CA] :
Apress,
©2010.
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| Colección: | Expert's voice in Web development.
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| Temas: | |
| Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- Title Page; Copyright Page; Dedication Page; Table of Contents; About the Author; About the Technical Reviewers; Acknowledgments; Preface; Opening Firebug; Enabling Firebug; Command Line; Command Editor; CHAPTER 1 Representing Data with Values; What Are Value Types?; Creating a String Literal; Commenting Code; Gluing Strings Together with the + Operator; Creating a Number Literal; Creating a Boolean Literal; Naming a Value with an Identifier; Can I Name a Variable Anything I Want?; Some Valid Identifiers Are Already Taken; Creating an Object Literal; Naming Members with Identifiers.
- Creating an Array LiteralCreating a Function Literal; Summary; CHAPTER 2 Type Conversion; String Members; Determining the Number of Characters; Decoding or Encoding Characters; Converting Case; Locating a Substring; Clipping a Substring; Replacing a Substring; Splitting a String into an Array of Smaller Strings; Searching with Regular Expressions; Explicitly Creating Wrappers; Converting a Value to Another Type; Converting a Value to a Number; Converting a Value to a String; Methods for Converting a Number to a String; Putting Off Learning RegExp Syntax; Summary; CHAPTER 3 Operators.
- Conditionally Returning One of Two ValuesMaking Two Expressions Count as One; Deleting a Member, Element, or Variable; Summary; CHAPTER 4 Controlling Flow; Writing an if Condition; Appending an else Clause; To Wrap or Not to Wrap; Coding Several Paths with the else if Idiom; Controlling Flow with Conditional Expressions; Taking One of Several Paths with a Switch; Writing a while Loop; Aborting an Iteration but Not the Loop; Replacing Break with Return in a Function; Writing a do while loop; Writing a for Loop; Enumerating Members with a for in Loop; Snappier Conditionals; Snappier Loops.