Disclosure: We earn a commission on qualifying purchases made through links at no additional cost to you. We are also a participant in the Amazon Services LLC Associates Program.

5 Best JavaScript Courses on Udemy [Updated July 2023]

Are you looking to learn JavaScript? If so, then you’re in luck! Udemy offers some of the best JavaScript courses for beginners and experts alike. With a wide selection of courses available, knowing which one is right for you can take a lot of work. That’s why we’ve compiled this list of the best JavaScript courses on Udemy.

These courses will teach you everything from the basics of programming with JavaScript, such as data types and functions, to more advanced topics like object-oriented programming and asynchronous programming. 

You’ll also learn about popular libraries like React and NodeJS that allow developers to create powerful web applications quickly and easily.

Not only will these courses help you become a better developer, but they’ll also boost your resume as employers look for skilled developers who understand modern technologies like ES6+ (ES2015+).

Our team has carefully selected each course based on its quality content, instructor experience level, student feedback ratings, overall length & cost-effectiveness. Whether you are just starting or have already gained some experience with coding — there is something here for everyone. So without further ado, let’s look at the best JavaScript courses on Udemy.

Related: Are Udemy Courses Free?

Best JavaScript Courses on Udemy

1. The Complete JavaScript Course 2023: From Zero to Expert!

View on Udemy

This modern JavaScript course covers everything you need to learn, understand and master the fundamentals of JavaScript, its latest techniques, and best practices. Keep reading to know why this course is perfect for your journey into mastering JavaScript.

Who is Jonas Schmedtmann?

Jonas Schmedtmann is an experienced web developer, designer, and teacher, with over 14 years of experience and a track record for teaching web development to tens of thousands of students worldwide through his courses. He is a well-known and distinguished instructor on Udemy, with high ratings on his courses.

He’s been featured on numerous programming websites, and his courses have helped several students to succeed as web developers.

What’s in the Course?

The Complete JavaScript Course 2023 is a comprehensive course that covers everything you need to learn about JavaScript, starting from the basics and moving on to advanced concepts. It spans 68.5 hours of on-demand video, with eight coding exercises, 22 comprehensive articles, and 18 downloadable resources.

The lectures and talks are packed with practical exercises, coding challenges, and quizzes to help you stay engaged, test your understanding of the material, and build your skills in practical ways.

This course is designed to provide you with an immersive learning experience that’s both challenging and engaging, and it is suitable for absolute beginners and seasoned developers alike.

What Will You Learn?

The Complete JavaScript Course 2023 is a modern course designed to teach beginners the fundamentals of JavaScript, its latest techniques, and best practices.

This course covers everything you need to know about JavaScript, ranging from the syntax and structure of the JavaScript language to its core data types and the tools required to build powerful web applications. You’ll also learn how to implement functional programming patterns and write clean and maintainable code using best practices in the industry. 

Additionally, you’ll learn other concepts like:

  • JavaScript fundamentals: variables, if/else, operators, boolean logic, functions, arrays, objects, loops, strings, etc.
  • Modern ES6+ from the beginning: arrow functions, destructuring, spread operator, optional chaining, template literals.

Benefits of Taking The Complete JavaScript Course 2023

This course offers an extensive and immersive learning experience packed with practical assignments and quizzes to help you grow your skills. Here are the benefits you derive from taking the course:

  • A comprehensive introduction to the fundamentals of JavaScript, including its syntax, data types, and core concepts.
  • Ability to build sophisticated web applications using the latest industry practices and technologies like ES6+.
  • Opportunities to learn cutting-edge techniques for building functional programming patterns and best practices for writing clean and maintainable code.
  • Deep understanding of building web applications through comprehensive case studies, assignments, and quizzes.
  • Access to downloadable resources that you can use to deepen your understanding of the subject.

Jonas Schmedtmann’s Complete JavaScript Course 2023 is an excellent option for anyone learning JavaScript. It is comprehensive, engaging, and provides various immersive learning resources to help programmers improve their skills.

It is the ideal course for web development students, programming students, and any other individual looking to build their knowledge of JavaScript.

2. Modern JavaScript From The Beginning 2.0 – 2023 Revamp

View on Udemy

This course is designed to take you from a beginner to an advanced level in JavaScript, and in this blog post, we will discuss why it is one of the best JavaScript courses on Udemy.

Learn the Fundamentals

The course starts by teaching you the fundamentals of JavaScript, including variables, loops, functions, and arrays.

These are the building blocks of JavaScript programming, and understanding these concepts is essential for anyone who wants to become a proficient Javascript developer.

With Brad Traversy’s course, you’ll learn how to write functional and efficient JavaScript code in an easy-to-understand manner.

Learn How JavaScript Works

Once you’ve covered the basics, the course moves to more advanced topics such as execution context, call stack, and asynchronous JavaScript. These concepts may seem daunting for beginners, but Brad Traversy uses easy-to-understand explanations and examples to break them down. In the end, you’ll deeply understand how JavaScript works, which will help you create more efficient and effective code.

Master the Document Object Model & Events

The next section of the course delves into the Document Object Model (DOM), one of the most crucial concepts of client-side JavaScript.

You’ll learn about the DOM tree, how to manipulate it, and how to respond to user interactions with Event Listeners.

You’ll create interactivity and dynamic websites that will leave a lasting impression on your users.

Brad Traversy provides a well-structured learning path with project-based examples to help you solidify the concepts learned.

Asynchronous JavaScript

Asynchronous Javascript, or Async JS, can be one of the more difficult concepts to grasp.

However, in this course, you’ll learn these concepts quickly and how to use them correctly.

Asynchronous code can boost your website’s performance and responsiveness, and with this course’s in-depth coverage, you can write asynchronous code with confidence.

You’ll also delve into other critical concepts such as Promises, Fetch, and Ajax.


The modern world of JavaScript involves object-oriented programming (OOP) concepts that every developer should know. This course delves into these concepts, understanding constructors, prototypes, and classes.

Advanced Javascript concepts are always a welcomed addition to the developer’s toolkit, and Brad Traversy has you covered in this one-stop-shop course.

Modern Tooling & Workflow

Finally, the course finishes with modern tooling and workflows that simplify developers’ lives. You’ll learn about Webpack, Babel, NPM, plugins and loaders, file structure, and more.

These concepts are essential to modern-day web development and will make your workflow more efficient and effective.

Brad Traversy’s Modern JavaScript From The Beginning 2.0 course is one of the best Udemy offers for JavaScript learners. With easy-to-understand explanations, a structured curriculum, real-world examples, and many hands-on projects, this course provides everything you need to take your JavaScript skills to the next level.

3. The Modern Javascript Bootcamp Course

View on Udemy

This course is an excellent resource for programming and web development students who want to master JavaScript and build a beautiful portfolio of projects.

Your Ultimate Resource for Mastering JavaScript

The Modern JavaScript Bootcamp Course is a comprehensive program that covers all the essential topics you need to learn to become a proficient JavaScript developer.

The course is designed to help you build a strong foundation in JavaScript by teaching advanced concepts such as functions, objects, arrays, and more. However, this course’s emphasis on building real-world projects is what sets this course apart.

You’ll learn by doing, building over 30 projects throughout the course, including a hangman game, weather app, E-commerce app, and even a physics-based game!

Build Beautiful Web Apps

The course starts with the fundamentals of JavaScript, such as variables, operators, and statements, and then moves to advanced topics like asynchronous JavaScript, callbacks, promises, and much more.

You’ll also learn about popular frameworks like React and Node.js, which are in high demand in the job market.

Not only will you learn these technologies, but you’ll also use them to build beautiful web applications that you can add to your portfolio. Having a portfolio of JavaScript projects will help you stand out from other candidates when applying for jobs.

Get Job Ready

The course emphasizes practical learning, but it also provides a deep understanding of the internals of JavaScript. You’ll learn how to avoid common JS pitfalls and improve performance through topics like closures, prototype inheritance, hoisting, and scope.

By the end of the course, you’ll have a deep understanding of JavaScript, making you a more skilled developer.

Work with Node JS and Express

One of the most exciting things about The Modern JavaScript Bootcamp Course is that it goes beyond just teaching the basics of JavaScript. It teaches you how to use popular frameworks like Node.js and Express to build lightweight and scalable applications.

You’ll learn how to set up servers, handle requests and responses, and even create your custom testing framework.

You’ll also use other popular tools like MongoDB and Bootstrap to help build full-stack applications.

Create a Full E-Commerce App

A full E-commerce app is one of the most significant projects you’ll complete in the course.

You’ll learn not only how to create the app but also how to handle authentication and payments using Stripe. This project will give you a solid understanding of how to build complex web applications and prepare you for a career as a developer.

Automate Testing

The course also has a section dedicated to teaching you how to write and automate tests.

You’ll learn how to create your custom testing framework and automate testing using tools like Jest and Mocha. This skill is in high demand in the industry, and it’ll help you to become a more proficient developer.

Build a Physics-Based JavaScript Game

Finally, the course concludes with a project that will allow you to apply everything you’ve learned by building a fully functional physics-based game using the Phaser framework.

You’ll learn how to create game mechanics and physics interactions using JavaScript. Throughout the course, you’ll gain valuable programming experience in solving real-world problems.

The Modern JavaScript Bootcamp Course is an excellent resource for anyone who wants to master JavaScript and learn how to build real-world projects.

It’s comprehensive and practical and covers everything from the fundamentals of JS to frameworks like React and Node.js.

4. JavaScript – The Complete Guide 2023 (Beginner + Advanced)

View on Udemy

We’ll look closely at one of the best JavaScript courses on Udemy: The Complete Guide 2023 (Beginner + Advanced) by Maximilian Schwarzmüller.

Modern JavaScript from the Beginning Up to JS Expert Level 

The first thing that sets this course apart is that it covers everything from the basics of JavaScript to advanced topics that even experienced programmers will find challenging.

You’ll start by learning the fundamentals of JavaScript, including variables, functions, objects, and arrays, and then move on to more complex topics like object-oriented programming, prototypes, and JavaScript engines.

By the end of the course, you’ll be a JavaScript expert and ready to tackle any project.


One of the best ways to learn any programming language is by working on real projects, and that’s precisely what you’ll be doing in this course. Maximilian Schwarzmüller has designed the course with project-driven learning in mind, so you’ll have plenty of opportunities to practice your skills on real projects that will challenge you and help you master the material.

You’ll also have access to plenty of examples and code snippets that will help you understand how to apply the concepts you’re learning.

Variables, Functions, Objects, and Arrays

As we mentioned earlier, this course starts with the basics of JavaScript and gradually builds to more advanced topics. You’ll begin by learning about variables, functions, objects, and arrays, which are the foundation of JavaScript programming.

You’ll learn to declare variables, call functions, create objects and arrays, and manipulate them differently.

These concepts may seem simple, but they’re essential for understanding the more complex topics later in the course.

Object-Oriented Programming

Once you fully grasp the basics, you’ll move on to object-oriented programming, a powerful programming paradigm used in many programming languages, including JavaScript.

You’ll learn about classes, objects, inheritance, and encapsulation and how to use them to build more complex applications.

Object-oriented programming is a must-know skill for any programmer, and this course will teach you everything you need to know.

Deep Dives into Prototypes and JavaScript Engines

Finally, this course will take you deep dive into more advanced JavaScript programming topics. You’ll learn about prototypes, a key concept in JavaScript, and one of the language’s most powerful features.

You’ll also learn about JavaScript engines and how they work behind the scenes, giving you a better understanding of how JavaScript code is executed.

These are complex topics, but the course does an excellent job of breaking them down and explaining them in an easy-to-understand way.

Manipulate Web Pages (= the DOM)

One of the most exciting things about JavaScript is that it can manipulate web pages, allowing you to create dynamic and interactive websites and applications.

Learn all about the Document Object Model (DOM) and how to use JavaScript to interact with it. You’ll learn how to create, modify, and delete HTML elements and how to add interactivity to your web pages using events and event listeners.

By the end of the course, you’ll be able to create dynamic and interactive web applications that will impress your clients and users.

If you’re seeking a comprehensive and engaging JavaScript course, The Complete Guide 2023 (Beginner + Advanced) is the perfect option. It covers everything from the basics to the most advanced topics, and it does so in a way that is easy to understand and engaging. Whether a beginner or an experienced programmer, you’ll find something to challenge you in this course.

Plus, with its project-driven learning approach, you’ll have plenty of opportunities to practice your skills and build real-world applications. 

Overall, this course is a must-have resource for anyone who wants to master JavaScript programming.

5. JavaScript Basics for Beginners

View on Udemy

We’ll explore why this course is one of the best in the market for learning JavaScript, its features, and how it can benefit you.

YouTube Sensation Mosh Hamedani

Mosh Hamedani is a popular Udemy, YouTube, and LinkedIn Learning programming instructor. He’s known for his clear and concise teaching style, relevant examples, and engaging presentation.

And that’s why his JavaScript Basics for Beginners course has over 124,000 students and thousands of positive reviews. Mosh knows how to explain complex topics in a simple and relatable manner and keeps you motivated throughout the course.

Master the Fundamentals in 6 Hours

One of the key selling points of this course is that you can learn the core concepts of JavaScript in just 6 hours. If you’re short on time and eager to get started with this language, this course is the perfect fit for you.

You don’t need any prior programming knowledge, and you can learn at your own pace — pause, rewind, and repeat the videos until you grasp the concepts.

By the end of the course, you’ll be able to create simple web applications and understand how to read and write JavaScript code.

The course covers all the essential topics you need to know as a JavaScript beginner, such as variables, data types, operators, functions, objects, arrays, etc. You’ll learn how to debug your code, handle errors, and work with the console and the browser.

Mosh explains every concept in detail and provides practical examples and exercises to help you apply what you’ve learned. You’ll also get access to quizzes and a final project to consolidate your knowledge.

Learn Problem-Solving Skills

JavaScript is not just about syntax and semantics; it’s also about problem-solving. And this course teaches you how to approach real-world problems using JavaScript.

Mosh shows you how to break down a problem into smaller steps, use pseudocode, and follow the DRY (Don’t Repeat Yourself) principle. These problem-solving skills are not only useful for JavaScript but also for any other programming language and discipline.

Learn and Apply Best Practices

One of the advantages of learning from a seasoned instructor like Mosh is that you get to learn the best practices from the start. He teaches you the most efficient and secure ways to write JavaScript code and how to avoid the most common pitfalls and mistakes other developers make.

You’ll learn how to use let and const instead of var, use arguments and parameters, write reusable code, and use functions to abstract complexity.

Avoid Common Pitfalls and Mistakes Other JavaScript Developers Make

JavaScript can sometimes be tricky, and even experienced developers can make mistakes. But with this course, you’ll be able to avoid these mistakes and write clean and robust code.

For instance, you’ll learn how to use the ‘this’ keyword correctly, handle scope, and use strict mode. These topics are often overlooked in other JavaScript courses but are crucial for writing high-quality code.

Write Solid JavaScript Code

Finally, the JavaScript Basics for Beginners course by Mosh Hamedani will equip you with the skills and confidence you need to write solid JavaScript code.

You’ll learn to create scripts and programs that perform complex tasks, interact with the DOM (Document Object Model), and use external libraries and APIs. You’ll also learn how to write modular code using ES6 modules, classes, and import/export statements.

JavaScript Basics for Beginners by Mosh Hamedani is one of the best Udemy courses for novice JavaScript programmers. It’s a comprehensive and engaging course that teaches you the fundamental concepts, problem-solving skills, best practices, and common pitfalls of JavaScript.

Understanding JavaScript: A Layman’s Guide

Programming languages are like the building blocks in technology that help us create digital products and experiences. One such language is JavaScript, a crucial tool used in web development. This guide aims to demystify JavaScript for the layman, breaking down its core features and functionality.

What is JavaScript?

JavaScript is a high-level, interpreted programming language. Unlike low-level languages that are machine-specific, high-level languages like JavaScript are closer to human language, making them easier to read and write.

Initially developed to add interactivity to web pages, JavaScript has evolved into a versatile language used in various applications, including server-side programming (Node.js), mobile app development (React Native), and even game development.

Core Features of JavaScript

Let’s delve into some of the essential features of JavaScript:

Variables: Variables in JavaScript are containers for storing data values. For instance, you might have a variable called ‘name’ that stores a user’s name.

var name = “John Doe”;

Data types: JavaScript has several data types, including Number, String, Boolean, Object, and more. These help to define the kind of data that can be stored and manipulated within a program.

var age = 25; // Number

var isMember = true; // Boolean

Functions: Functions are blocks of code designed to perform a particular task. They help to structure code, avoid repetition, and make programs easier to manage.

function greet(name) {

  return “Hello, ” + name;


Loops: Loops are used to repeat a block of code as long as a specified condition is true. They’re helpful for tasks that require the same operation to be performed multiple times.

for (var i = 0; i < 5; i++) {



Importance of JavaScript in Web Development

JavaScript plays a pivotal role in web development by adding interactivity to websites. It’s responsible for the dynamic elements you see on web pages, such as form validation, interactive maps, animated graphics, and real-time updates.

For instance, if you’re using an online product like Google Docs, JavaScript enables real-time editing and collaboration by updating the document as you type without reloading the page.

Learning Resources

If you’re interested in learning JavaScript, plenty of resources are available. Some popular online platforms include:

These platforms offer free, comprehensive tutorials that range from beginner to advanced levels.

JavaScript is a powerful and versatile programming language that’s instrumental in creating interactive and dynamic web experiences. Whether you’re a budding coder or just interested in understanding how your favorite websites work, learning JavaScript can open up new possibilities in the digital world.


Overall, the best JavaScript courses on Udemy make it easier for anyone to learn this versatile programming language. They provide comprehensive instruction and allow students to progress at their own pace while mastering critical concepts.

Whether you’re a complete beginner or an experienced programmer looking to level up your skills, plenty of great options are available from some of the top instructors in the industry.

With so many excellent course choices, we hope our list has helped you find one that’s right for you! With the right course, you can start building unique projects quickly.