JavaScript: The Definitive Guide

Name: JavaScript: The Definitive Guide
Price: 7490 ISK
Availability: InStock
Author: David Flanagan
ISBN: 9781491951989

Höfundur: David Flanagan (Útgáfa: 7)

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For web developers and other programmers interested in using JavaScript, this bestselling book provides the most comprehensive JavaScript material on the market. The seventh edition represents a significant update, with new information for ECMAScript 2020, and new chapters on language-specific features. JavaScript: The Definitive Guide is ideal for experienced programmers who want to learn the programming language of the web, and for current JavaScript programmers who want to master it.

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Útgefandi: O'Reilly Media, Inc.

ISBN: 9781491951989

Print ISBN: 9781491952023

Format: ePub

Útgáfa: 7

Höfundar: David Flanagan

Tungumál: English

Útgefið: 2020-05-14

Prent takmörkun á líftíma: 100

Flokkar: Tómstundir Tölvunarfræði

Efnisflokkar: Fræðsluefni fyrir börn › Internet Tölvur › Almennt Tölvur › JavaScript Tölvur › Skýjatölvuvinnsla Tölvur › Vef forritun Tölvur › Vefþjónustur og API

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Preface
Conventions Used in This Book
Example Code
O’Reilly Online Learning
How to Contact Us
Acknowledgments
Introduction to JavaScript
1.1 Exploring JavaScript
1.2 Hello World
1.3 A Tour of JavaScript
1.4 Example: Character Frequency Histograms
1.5 Summary
Lexical Structure
2.1 The Text of a JavaScript Program
2.2 Comments
2.3 Literals
2.4 Identifiers and Reserved Words
2.4.1 Reserved Words
2.5 Unicode
2.5.1 Unicode Escape Sequences
2.5.2 Unicode Normalization
2.6 Optional Semicolons
2.7 Summary
Types, Values, and Variables
3.1 Overview and Definitions
3.2 Numbers
3.2.1 Integer Literals
3.2.2 Floating-Point Literals
3.2.3 Arithmetic in JavaScript
3.2.4 Binary Floating-Point and Rounding Errors
3.2.5 Arbitrary Precision Integers with BigInt
3.2.6 Dates and Times
3.3 Text
3.3.1 String Literals
3.3.2 Escape Sequences in String Literals
3.3.3 Working with Strings
3.3.4 Template Literals
3.3.5 Pattern Matching
3.4 Boolean Values
3.5 null and undefined
3.6 Symbols
3.7 The Global Object
3.8 Immutable Primitive Values and Mutable Object References
3.9 Type Conversions
3.9.1 Conversions and Equality
3.9.2 Explicit Conversions
3.9.3 Object to Primitive Conversions
3.10 Variable Declaration and Assignment
3.10.1 Declarations with let and const
3.10.2 Variable Declarations with var
3.10.3 Destructuring Assignment
3.11 Summary
Expressions and Operators
4.1 Primary Expressions
4.2 Object and Array Initializers
4.3 Function Definition Expressions
4.4 Property Access Expressions
4.4.1 Conditional Property Access
4.5 Invocation Expressions
4.5.1 Conditional Invocation
4.6 Object Creation Expressions
4.7 Operator Overview
4.7.1 Number of Operands
4.7.2 Operand and Result Type
4.7.3 Operator Side Effects
4.7.4 Operator Precedence
4.7.5 Operator Associativity
4.7.6 Order of Evaluation
4.8 Arithmetic Expressions
4.8.1 The + Operator
4.8.2 Unary Arithmetic Operators
4.8.3 Bitwise Operators
4.9 Relational Expressions
4.9.1 Equality and Inequality Operators
4.9.2 Comparison Operators
4.9.3 The in Operator
4.9.4 The instanceof Operator
4.10 Logical Expressions
4.10.1 Logical AND (&&)
4.10.2 Logical OR (||)
4.10.3 Logical NOT (!)
4.11 Assignment Expressions
4.11.1 Assignment with Operation
4.12 Evaluation Expressions
4.12.1 eval()
4.12.2 Global eval()
4.12.3 Strict eval()
4.13 Miscellaneous Operators
4.13.1 The Conditional Operator (?:)
4.13.2 First-Defined (??)
4.13.3 The typeof Operator
4.13.4 The delete Operator
4.13.5 The await Operator
4.13.6 The void Operator
4.13.7 The comma Operator (,)
4.14 Summary
Statements
5.1 Expression Statements
5.2 Compound and Empty Statements
5.3 Conditionals
5.3.1 if
5.3.2 else if
5.3.3 switch
5.4 Loops
5.4.1 while
5.4.2 do/while
5.4.3 for
5.4.4 for/of
5.4.5 for/in
5.5 Jumps
5.5.1 Labeled Statements
5.5.2 break
5.5.3 continue
5.5.4 return
5.5.5 yield
5.5.6 throw
5.5.7 try/catch/finally
5.6 Miscellaneous Statements
5.6.1 with
5.6.2 debugger
5.6.3 “use strict”
5.7 Declarations
5.7.1 const, let, and var
5.7.2 function
5.7.3 class
5.7.4 import and export
5.8 Summary of JavaScript Statements
Objects
6.1 Introduction to Objects
6.2 Creating Objects
6.2.1 Object Literals
6.2.2 Creating Objects with new
6.2.3 Prototypes
6.2.4 Object.create()
6.3 Querying and Setting Properties
6.3.1 Objects As Associative Arrays
6.3.2 Inheritance
6.3.3 Property Access Errors
6.4 Deleting Properties
6.5 Testing Properties
6.6 Enumerating Properties
6.6.1 Property Enumeration Order
6.7 Extending Objects
6.8 Serializing Objects
6.9 Object Methods
6.9.1 The toString() Method
6.9.2 The toLocaleString() Method
6.9.3 The valueOf() Method
6.9.4 The toJSON() Method
6.10 Extended Object Literal Syntax
6.10.1 Shorthand Properties
6.10.2 Computed Property Names
6.10.3 Symbols as Property Names
6.10.4 Spread Operator
6.10.5 Shorthand Methods
6.10.6 Property Getters and Setters
6.11 Summary
Arrays
7.1 Creating Arrays
7.1.1 Array Literals
7.1.2 The Spread Operator
7.1.3 The Array() Constructor
7.1.4 Array.of()
7.1.5 Array.from()
7.2 Reading and Writing Array Elements
7.3 Sparse Arrays
7.4 Array Length
7.5 Adding and Deleting Array Elements
7.6 Iterating Arrays
7.7 Multidimensional Arrays
7.8 Array Methods
7.8.1 Array Iterator Methods
7.8.2 Flattening arrays with flat() and flatMap()
7.8.3 Adding arrays with concat()
7.8.4 Stacks and Queues with push(), pop(), shift(), and unshift()
7.8.5 Subarrays with slice(), splice(), fill(), and copyWithin()
7.8.6 Array Searching and Sorting Methods
7.8.7 Array to String Conversions
7.8.8 Static Array Functions
7.9 Array-Like Objects
7.10 Strings as Arrays
7.11 Summary
Functions
8.1 Defining Functions
8.1.1 Function Declarations
8.1.2 Function Expressions
8.1.3 Arrow Functions
8.1.4 Nested Functions
8.2 Invoking Functions
8.2.1 Function Invocation
8.2.2 Method Invocation
8.2.3 Constructor Invocation
8.2.4 Indirect Invocation
8.2.5 Implicit Function Invocation
8.3 Function Arguments and Parameters
8.3.1 Optional Parameters and Defaults
8.3.2 Rest Parameters and Variable-Length Argument Lists
8.3.3 The Arguments Object
8.3.4 The Spread Operator for Function Calls
8.3.5 Destructuring Function Arguments into Parameters
8.3.6 Argument Types
8.4 Functions as Values
8.4.1 Defining Your Own Function Properties
8.5 Functions as Namespaces
8.6 Closures
8.7 Function Properties, Methods, and Constructor
8.7.1 The length Property
8.7.2 The name Property
8.7.3 The prototype Property
8.7.4 The call() and apply() Methods
8.7.5 The bind() Method
8.7.6 The toString() Method
8.7.7 The Function() Constructor
8.8 Functional Programming
8.8.1 Processing Arrays with Functions
8.8.2 Higher-Order Functions
8.8.3 Partial Application of Functions
8.8.4 Memoization
8.9 Summary
Classes
9.1 Classes and Prototypes
9.2 Classes and Constructors
9.2.1 Constructors, Class Identity, and instanceof
9.2.2 The constructor Property
9.3 Classes with the class Keyword
9.3.1 Static Methods
9.3.2 Getters, Setters, and other Method Forms
9.3.3 Public, Private, and Static Fields
9.3.4 Example: A Complex Number Class
9.4 Adding Methods to Existing Classes
9.5 Subclasses
9.5.1 Subclasses and Prototypes
9.5.2 Subclasses with extends and super
9.5.3 Delegation Instead of Inheritance
9.5.4 Class Hierarchies and Abstract Classes
9.6 Summary
Modules
10.1 Modules with Classes, Objects, and Closures
10.1.1 Automating Closure-Based Modularity
10.2 Modules in Node
10.2.1 Node Exports
10.2.2 Node Imports
10.2.3 Node-Style Modules on the Web
10.3 Modules in ES6
10.3.1 ES6 Exports
10.3.2 ES6 Imports
10.3.3 Imports and Exports with Renaming
10.3.4 Re-Exports
10.3.5 JavaScript Modules on the Web
10.3.6 Dynamic Imports with import()
10.3.7 import.meta.url
10.4 Summary
The JavaScript Standard Library
11.1 Sets and Maps
11.1.1 The Set Class
11.1.2 The Map Class
11.1.3 WeakMap and WeakSet
11.2 Typed Arrays and Binary Data
11.2.1 Typed Array Types
11.2.2 Creating Typed Arrays
11.2.3 Using Typed Arrays
11.2.4 Typed Array Methods and Properties
11.2.5 DataView and Endianness
11.3 Pattern Matching with Regular Expressions
11.3.1 Defining Regular Expressions
11.3.2 String Methods for Pattern Matching
11.3.3 The RegExp Class
11.4 Dates and Times
11.4.1 Timestamps
11.4.2 Date Arithmetic
11.4.3 Formatting and Parsing Date Strings
11.5 Error Classes
11.6 JSON Serialization and Parsing
11.6.1 JSON Customizations
11.7 The Internationalization API
11.7.1 Formatting Numbers
11.7.2 Formatting Dates and Times
11.7.3 Comparing Strings
11.8 The Console API
11.8.1 Formatted Output with Console
11.9 URL APIs
11.9.1 Legacy URL Functions
11.10 Timers
11.11 Summary
Iterators and Generators
12.1 How Iterators Work
12.2 Implementing Iterable Objects
12.2.1 “Closing” an Iterator: The Return Method
12.3 Generators
12.3.1 Generator Examples
12.3.2 yield* and Recursive Generators
12.4 Advanced Generator Features
12.4.1 The Return Value of a Generator Function
12.4.2 The Value of a yield Expression
12.4.3 The return() and throw() Methods of a Generator
12.4.4 A Final Note About Generators
12.5 Summary
Asynchronous JavaScript
13.1 Asynchronous Programming with Callbacks
13.1.1 Timers
13.1.2 Events
13.1.3 Network Events
13.1.4 Callbacks and Events in Node
13.2 Promises
13.2.1 Using Promises
13.2.2 Chaining Promises
13.2.3 Resolving Promises
13.2.4 More on Promises and Errors
13.2.5 Promises in Parallel
13.2.6 Making Promises
13.2.7 Promises in Sequence
13.3 async and await
13.3.1 await Expressions
13.3.2 async Functions
13.3.3 Awaiting Multiple Promises
13.3.4 Implementation Details
13.4 Asynchronous Iteration
13.4.1 The for/await Loop
13.4.2 Asynchronous Iterators
13.4.3 Asynchronous Generators
13.4.4 Implementing Asynchronous Iterators
13.5 Summary
Metaprogramming
14.1 Property Attributes
14.2 Object Extensibility
14.3 The prototype Attribute
14.4 Well-Known Symbols
14.4.1 Symbol.iterator and Symbol.asyncIterator
14.4.2 Symbol.hasInstance
14.4.3 Symbol.toStringTag
14.4.4 Symbol.species
14.4.5 Symbol.isConcatSpreadable
14.4.6 Pattern-Matching Symbols
14.4.7 Symbol.toPrimitive
14.4.8 Symbol.unscopables
14.5 Template Tags
14.6 The Reflect API
14.7 Proxy Objects
14.7.1 Proxy Invariants
14.8 Summary
JavaScript in Web Browsers
15.1 Web Programming Basics
15.1.1 JavaScript in HTML