Learning JavaScript. JavaScript Essentials for Modern Application Development. 3rd Edition (ebook)(audiobook)(audiobook)

Spis treści

• Preface
  • A Brief History of JavaScript
  • ES6
  • Who This Book Is For
  • What This Book Is Not
  • Conventions Used in This Book
  • Safari Books Online
  • How to Contact Us
  • Acknowledgments
• 1. Your First Application
  • Where to Start
  • The Tools
  • A Comment on Comments
  • Getting Started
  • The JavaScript Console
  • jQuery
  • Drawing Graphics Primitive
  • Automating Repetitive Tasks
  • Handling User Input
  • Hello, World
• 2. JavaScript Development Tools
  • Writing ES6 Today
  • ES6 Features
    • Installing Git
    • The Terminal
    • Your Project Root
    • Version Control: Git
    • Package Management: npm
    • Build Tools: Gulp and Grunt
    • Project Structure
  • The Transcompilers
    • Running Babel with Gulp
  • Linting
  • Conclusion
• 3. Literals, Variables, Constants, and Data Types
  • Variables and Constants
  • Variables or Constants: Which to Use?
  • Identifier Names
  • Literals
  • Primitive Types and Objects
  • Numbers
  • Strings
    • Escaping
  • Special Characters
    • Template Strings
    • Multiline Strings
    • Numbers as Strings
  • Booleans
  • Symbols
  • null and undefined
  • Objects
  • Number, String, and Boolean Objects
  • Arrays
  • Trailing Commas in Objects and Arrays
  • Dates
  • Regular Expressions
  • Maps and Sets
  • Data Type Conversion
    • Converting to Numbers
    • Converting to String
    • Converting to Boolean
  • Conclusion
• 4. Control Flow
  • A Control Flow Primer
    • while Loops
    • Block Statements
    • Whitespace
    • Helper Functions
    • ifelse Statement
    • dowhile Loop
    • for Loop
    • if Statement
    • Putting It All Together
  • Control Flow Statements in JavaScript
    • Control Flow Exceptions
    • Chaining if...else Statements
    • Metasyntax
      • while statement
      • if...else statement
      • do...while statement
      • for statement
    • Additional for Loop Patterns
    • switch Statements
    • for...in loop
    • for...of loop
  • Useful Control Flow Patterns
    • Using continue to Reduce Conditional Nesting
    • Using break or return to Avoid Unnecessary Computation
    • Using Value of Index After Loop Completion
    • Using Descending Indexes When Modifying Lists
  • Conclusion
• 5. Expressions and Operators
  • Operators
  • Arithmetic Operators
  • Operator Precedence
  • Comparison Operators
  • Comparing Numbers
  • String Concatenation
  • Logical Operators
    • Truthy and Falsy Values
  • AND, OR, and NOT
    • Short-Circuit Evaluation
    • Logical Operators with Nonboolean Operands
    • Conditional Operator
    • Comma Operator
  • Grouping Operator
    • Bitwise Operators
    • typeof Operator
    • void Operator
    • Assignment Operators
  • Destructuring Assignment
  • Object and Array Operators
  • Expressions in Template Strings
  • Expressions and Control Flow Patterns
    • Converting if...else Statements to Conditional Expressions
    • Converting if Statements to Short-Circuited Logical OR Expressions
  • Conclusion
• 6. Functions
  • Return Values
  • Calling Versus Referencing
  • Function Arguments
    • Do Arguments Make the Function?
    • Destructuring Arguments
    • Default Arguments
  • Functions as Properties of Objects
  • The this Keyword
  • Function Expressions and Anonymous Functions
  • Arrow Notation
  • call, apply, and bind
  • Conclusion
• 7. Scope
  • Scope Versus Existence
  • Lexical Versus Dynamic Scoping
  • Global Scope
  • Block Scope
  • Variable Masking
  • Functions, Closures, and Lexical Scope
  • Immediately Invoked Function Expressions
  • Function Scope and Hoisting
  • Function Hoisting
  • The Temporal Dead Zone
  • Strict Mode
  • Conclusion
• 8. Arrays and Array Processing
  • A Review of Arrays
  • Array Content Manipulation
    • Adding or Removing Single Elements at the Beginning or End
    • Adding Multiple Elements at the End
    • Getting a Subarray
    • Adding or Removing Elements at Any Position
    • Cutting and Replacing Within an Array
    • Filling an Array with a Specific Value
    • Reversing and Sorting Arrays
  • Array Searching
  • The Fundamental Array Operations: map and filter
  • Array Magic: reduce
  • Array Methods and Deleted or Never-Defined Elements
  • String Joining
  • Conclusion
• 9. Objects and Object-Oriented Programming
  • Property Enumeration
    • for...in
    • Object.keys
  • Object-Oriented Programming
    • Class and Instance Creation
    • Dynamic Properties
    • Classes Are Functions
    • The Prototype
    • Static Methods
    • Inheritance
    • Polymorphism
    • Enumerating Object Properties, Revisited
    • String Representation
  • Multiple Inheritance, Mixins, and Interfaces
  • Conclusion
• 10. Maps and Sets
  • Maps
  • Weak Maps
  • Sets
  • Weak Sets
  • Breaking the Object Habit
• 11. Exceptions and Error Handling
  • The Error Object
  • Exception Handling with try and catch
  • Throwing Errors
  • Exception Handling and the Call Stack
  • try...catch...finally
  • Let Exceptions Be Exceptional
• 12. Iterators and Generators
  • The Iteration Protocol
  • Generators
    • yield Expressions and Two-Way Communication
    • Generators and return
  • Conclusion
• 13. Functions and the Power of Abstract Thinking
  • Functions as Subroutines
  • Functions as Subroutines That Return a Value
  • Functions asFunctions
  • So What?
    • Functions Are Objects
  • IIFEs and Asynchronous Code
  • Function Variables
    • Functions in an Array
    • Pass a Function into a Function
    • Return a Function from a Function
  • Recursion
  • Conclusion
• 14. Asynchronous Programming
  • The Analogy
  • Callbacks
    • setInterval and clearInterval
    • Scope and Asynchronous Execution
    • Error-First Callbacks
    • Callback Hell
  • Promises
    • Creating Promises
    • Using Promises
    • Events
    • Promise Chaining
    • Preventing Unsettled Promises
  • Generators
    • One Step Forward and Two Steps Back?
    • Dont Write Your Own Generator Runner
    • Exception Handling in Generator Runners
  • Conclusion
• 15. Date and Time
  • Dates, Time Zones, Timestamps, and the Unix Epoch
  • Constructing Date Objects
  • Moment.js
  • A Practical Approach to Dates in JavaScript
  • Constructing Dates
    • Constructing Dates on the Server
    • Constructing Dates in the Browser
  • Transmitting Dates
  • Displaying Dates
  • Date Components
  • Comparing Dates
  • Date Arithmetic
  • User-Friendly Relative Dates
  • Conclusion
• 16. Math
  • Formatting Numbers
    • Fixed Decimals
    • Exponential Notation
    • Fixed Precision
    • Different Bases
    • Advanced Number Formatting
  • Constants
  • Algebraic Functions
    • Exponentiation
    • Logarithmic Functions
    • Miscellaneous
    • Pseudorandom Number Generation
  • Trigonometric Functions
  • Hyperbolic Functions
• 17. Regular Expressions
  • Substring Matching and Replacing
  • Constructing Regular Expressions
  • Searching with Regular Expressions
  • Replacing with Regular Expressions
  • Input Consumption
  • Alternation
  • Matching HTML
  • Character Sets
  • Named Character Sets
  • Repetition
  • The Period Metacharacter and Escaping
    • A True Wildcard
  • Grouping
  • Lazy Matches, Greedy Matches
  • Backreferences
  • Replacing Groups
  • Function Replacements
  • Anchoring
  • Word Boundary Matching
  • Lookaheads
  • Constructing Regexes Dynamically
  • Conclusion
• 18. JavaScript in the Browser
  • ES5 or ES6?
  • The Document Object Model
  • Some Tree Terminology
  • DOM Get Methods
  • Querying DOM Elements
  • Manipulating DOM Elements
  • Creating New DOM Elements
  • Styling Elements
  • Data Attributes
  • Events
    • Event Capturing and Bubbling
    • Event Categories
  • Ajax
  • Conclusion
• 19. jQuery
  • The Almighty Dollar (Sign)
  • Including jQuery
  • Waiting for the DOM to Load
  • jQuery-Wrapped DOM Elements
  • Manipulating Elements
  • Unwrapping jQuery Objects
  • Ajax
  • Conclusion
• 20. Node
  • Node Fundamentals
  • Modules
  • Core Modules, File Modules, and npm Modules
  • Customizing Modules with Function Modules
  • Filesystem Access
  • Process
  • Operating System
  • Child Processes
  • Streams
  • Web Servers
  • Conclusion
• 21. Object Property Configuration and Proxies
  • Accessor Properties: Getters and Setters
  • Object Property Attributes
  • Protecting Objects: Freezing, Sealing, and Preventing Extension
  • Proxies
  • Conclusion
• 22. Additional Resources
  • Online Documentation
  • Periodicals
  • Blogs and Tutorials
  • Stack Overflow
  • Contributing to Open Source Projects
  • Conclusion
• A. Reserved Words
• B. Operator Precedence
• Index

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