JavaScript Guide

"The JavaScript Guide" går igenom hur du använder JavaScript och ger en överblick över språket. Om du behöver genomgripande information om en språk funktion, ta en titt på JavaScript referens delen.

Kapitel

Denna guide är indelad i flera kapitel:

• Introduktion

  Om denna guide
  Om JavaScript
  JavaScript och Java
  ECMAScript
  Verktyg
  Hello World

• Grammar and types

  Basic syntax & comments
  Declarations
  Variable scope
  Variable hoisting
  Data structures and types
  Literals

• Control flow and error handling

  if...else
switch
try/catch/throw
  Error objects
  Promises

• Loops and iteration

  for
while
do...while
break/continue
for..in
for..of

• Functions

  Defining functions
  Calling functions
  Function scope
  Closures
  Arguments & parameters
  Arrow functions

• Expressions and operators

  Assignment & Comparisons
  Arithmetic operators
  Bitwise & logical operators
  Conditional (ternary) operator

• Numbers and dates Number literals

  Number object
  Math object
  Date object

• Text formatting

  String literals
  String object
  Template literals
  Internationalization
  Regular Expressions

• Indexed collections

  Arrays
  Typed arrays

• Keyed collections

  Map
WeakMap
Set
WeakSet

• Working with objects

  Objects and properties
  Creating objects
  Defining methods
  Getter and setter

• Details of the object model

  Prototype-based OOP
  Creating object hierarchies
  Inheritance

• Iterators and generators

  Iterators
  Iterables
  Generators

• Meta programming

  Proxy
  Handlers and traps
  Revocable Proxy
  Reflect