Advanced JavaScript: From Intermediate to Expert

Welcome to Advanced JavaScript!

Career Opportunities with Advanced JavaScript Skills

Course Overview

Final Project Preview: Custom Carousel Component

Introductory Quiz

Understanding Scope

Scope Exploration

Introduction to Closures

Creating a Simple Closure

Closures and Private Variables

Closures in Asynchronous Operations

Closures Quiz

Understanding 'this'

Global Context

'this' in Function Context

Function Context and Strict Mode

'this' in Method Context

Method Context Example

Explicitly Setting 'this' with call, apply, and bind

Using call()

Using apply()

Using bind()

'this' and Arrow Functions

Arrow Functions and 'this'

'this' Keyword Quiz

Introduction to Prototypes

Accessing an Object's Prototype

The Prototype Chain

Creating a Prototype Chain

Constructor Functions and Prototypes

Using Constructor Functions

ES6 Classes (Syntactic Sugar)

Creating Classes

Inheritance with Classes (extends)

Implementing Inheritance

Prototypes and Inheritance Quiz

Introduction to Asynchronous Operations

Callbacks (The Old Way)

Simulating Asynchronous Operations with setTimeout

Promises: A Better Way

Creating a Promise

Chaining Promises

Promise Chaining Example

async/await: Syntactic Sugar for Promises

Using async/await

Error Handling in Asynchronous Operations

Asynchronous JavaScript Quiz

Why Error Handling Matters

The try...catch Statement

Basic try...catch

The finally Clause

Using finally

Throwing Custom Errors

Creating and Throwing Custom Errors

Creating Custom Error Classes (Extending Error)

Implementing Custom Error Classes

Error Handling Quiz

Beyond the Basics: Array Methods for Power Users

map(): Transforming Array Elements

Using map()

filter(): Selecting Elements Based on a Condition

Using filter()

reduce(): Accumulating a Single Value

Using reduce() to Sum an Array

some() and every(): Testing Array Elements

Using some() and every()

find() and findIndex(): Locating Elements

Using find() and findIndex()

Advanced Array Methods Quiz

Introduction to Modules

Exporting from a Module

Importing into a Module

Creating and Using Modules (Simulated)

Default Export and Import (Simulated)

Modules Quiz

Introduction to Design Patterns

The Singleton Pattern

Implementing a Singleton (Simulated)

The Factory Pattern

Implementing a Factory (Simulated)

The Observer Pattern

Implementing an Observer (Simulated)

Design Patterns Quiz

Why Performance Matters

Measuring Performance

Using console.time()

Common Performance Bottlenecks

Optimizing DOM Manipulation

Debouncing and Throttling

Implementing Debounce (Simulated)

Implementing Throttle (Simulated)

Performance Optimization Quiz

Project Overview

Project Structure and Setup (Simulated)

Carousel Class Skeleton

Implementing init()

Implementing next() and prev()

Implementing startAutoplay() and stopAutoplay()

Implementing destroy()

Final Project Quiz