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JavaScript Pro: Mastering Advanced Concepts and Techniques
Rating: 4.7 out of 5(1,621 ratings)
16,821 students
DevelopmentWeb DevelopmentJavaScript

JavaScript Pro: Mastering Advanced Concepts and Techniques

Level Up Your JS. Covers latest syntax, design patterns, functional programming, browser APIS, OOP, Canvas, and more!
Created byColt Steele
Last updated 1/2026
English
Arabic [Auto],German [Auto],

What you'll learn

  • Explore Advanced JavaScript Patterns and Practices: proxy objects, observers, generators, and more
  • Apply Advanced Functional Programming Techniques: currying, composition, and more
  • Understand Scope, Closures, and Hoisting
  • Work with JavaScript APIs including Intersection Observers, Canvas, Web Sockets, and more
  • Master the trickiest parts of JavaScript
  • Learn the latest ES2021 & ES2022 features

Coding Exercises

This course includes our updated coding exercises so you can practice your skills as you learn.

See a demo
Image of coding exercise example

Course content

20 sections • 179 lectures • 19h 1m total length

  • Course Welcome & Introduction2:36
  • Join The Community!0:28
  • Curriculum Walkthrough11:06
  • Getting The Course Code1:30
  • IMPORTANT: About The Visual Studio Code Color Theme0:35
  • My Developer Environment2:29

Requirements

  • Basic JavaScript knowledge: familiarity with functions, loops, conditionals, etc.

Description

Transform your basic JavaScript knowledge into expert-level skills with this brand-new comprehensive course designed for those ready to take the next big leap in their programming career. If you've ever found yourself intimidated by JavaScript's more complex features or struggled to grasp its intricate concepts, this course is tailor-made for you.  If you've taken a few Udemy courses on JavaScript and don't know where to go next, this course is for you!

This course demystifies the 'scary' and tricky parts of JavaScript, guiding you through the intricate details and advanced aspects with ease. By the end of this journey, you'll not only understand these concepts but also skillfully apply them in real-world scenarios.

Key Topics Covered:

  • Object-Oriented Programming (OOP): SOLID design principles, prototypes, private class fields, etc.

  • JavaScript Design Patterns: Proxy objects, module pattern, singleton pattern, observer pattern, mixin pattern, registry pattern, and others.

  • Advanced JavaScript APIs: IndexedDB, Geolocation, Web Sockets, Notifications API, Canvas, getUserMedia, and more.

  • 'this' Keyword Mastery: Deep dive into 'this', call, apply, and bind methods.

  • Asynchronous Programming: Master promises, async/await, asynchronous design patterns, and write your own promise objects

  • Modern JavaScript Features: Optional chaining, nullish coalescing, logical assignment operators, and other ES2021 & ES2022 features

  • Tricky Parts of JavaScript: Tackle closures, float imprecision, BigInt, automatic semicolon insertion and a bunch more.

  • Functional Programming Techniques: Recursion, currying, composition, partial application, and more.

Whether you're a self-taught programmer, a computer science student, or a professional developer looking to sharpen your JavaScript skills, this course will elevate your coding abilities, preparing you to handle advanced web development challenges with confidence and expertise.

Who this course is for:

  • Anyone looking to level up their JavaScript skills to a professional level

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