Javascript-refresh

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SECTION 1 GETTING STARTED

What is JavaScript

Install a JavaScript Code Editor

Meet the Console Tab of Devtools

JavaScript Hello World

SECTION 2 JAVASCRIPT FUNDAMENTALS

Syntax

Variables

Data Types

Number

Numeric Separator

Octal and Binary Literals

Boolean

String

Object

Primitive vs. Reference Values

Array

SECTION 3 JAVASCRIPT OPERATORS

Arithmetic Operators

Remainder Operator

Assignment Operators

Unary Operators

Comparison Operators

Logical Operators

Logical Assignment Operators

Nullish Coalescing Operator

Exponentiation Operator

SECTION 4 CONTROL FLOW

if else

if else if

Ternary Operator (:?)

switch case

while

do while

for

break

continue

Comma Operator

SECTION 5 JAVASCRIPT FUNCTIONS

Functions

Functions are First-Class Citizens

Anonymous Functions

Understanding Pass-By-Value in JavaScript

Recursive Functions

Default Parameters

SECTION 6 JAVASCRIPT OBJECTS

Object Methods

Constructor Functions

Prototype

Constructor/Prototype Pattern

Prototypal Inheritance

this

globalThis

Object Properties

for…in Loop

Enumerable Properties

Own Properties

Object.values()

Object.entries()

Object.is()

Factory Functions

Object Destructuring

Optional Chaining Operator

Object Literal Syntax Extensions

SECTION 7 CLASSES

Class

Getters & Setters

Class Expressions

Computed Properties

Inheritance

new.target

Static Methods

Static Properties

Private Fields

Private Methods

instanceof Operator

SECTION 8 ADVANCED FUNCTIONS

Function Type

The call() Method

The apply() method

The bind() Method

Closures

Immediately Invoked Function Expression (IIFE)

Returning Multiple Values

Arrow Functions

Arrow Functions: Do & Don’t

Rest Parameters

Callback

SECTION 9 PROMISES & ASYNC/AWAIT

Promises

Promise Chaining

Promise.all()

Promise.race()

Promise.any()

Promise.allSettled()

Promise.prototype.finally()

Promise Error Handling

async/await

SECTION 10 JAVASCRIPT RUNTIME

Execution Context

Call Stack

Event Loop

Hoisting

Variable Scopes