For the last several years, JavaScript has been chosen as the most widely used programming language in StackOverflow’s developer survey. That means you need to be proficient in JavaScript if you want to be successful in this field.
That’s why I’ve put together a guide to the best online JavaScript courses for you, choosing only those that include excellent curriculums, have qualified instructors, get excellent reviews from students, and fit any budget (click here to learn about our entire Editorial Process & Methodology for product reviews).
Whether you’re a total beginner or have some experience, you’ll find options below for JavaScript courses online that fit your needs.
What are the Best Online Javascript Courses?
1. Modern JavaScript From The Beginning (Udemy)
Modern JavaScript From The Beginning 2.0 - 2025 Revamp (Udemy)
This comprehensive JavaScript course, led by expert Brad Traversy, guides learners from basic to advanced levels, featuring real-world projects and covering everything from fundamental concepts to modern web development techniques.
Price
Regularly $109.99, but often goes on sale. Click to see the current price (see our Udemy pricing guide for more info)
Duration
24 hours and 42 minutes in the total length of this course
The tutorial ‘Modern JavaScript From the beginning’ focuses on creating applications without the usage of JS frameworks or libraries.
It’s a great place to start if you’re serious about learning JavaScript professionally. It provides you with all of the necessary JavaScript knowledge and expertise to start up the work on your JS projects.
This course requires students to have a basic understanding of HTML and CSS. It’s appropriate for complete amateurs to JavaScript as well as those wishing to improve their JS skills.
The module is divided into sections with progressive training categories and projects. Brad dives into the code to explain key features of the language in the modular learning portions.
What You Will Learn
- A JavaScript course that covers all you need to know about current JavaScript from beginning to end.
- Learn how to construct things without using frameworks.
- Learn local Storage, Error Handling, and Regular Expressions.
- Acquire knowledge of patterns in JavaScript
- Learn how to structure apps and design patterns.
User Feedback
With 351,916 students enrolled, the course has a 4.7 rating.
“Brad is a great instructor!! Teaches all the fundamentals and makes it progressively more difficult as the course continues, making sure that you learn things in the right order. Love how he is very hands-on, the amount of projects he includes is spot-on, too!” By Paul M.
2. The Complete JavaScript Course: From Zero To Expert! (Udemy)
The Complete JavaScript Course 2025: From Zero to Expert! (Udemy)
Master JavaScript with a comprehensive course that combines theory, practical projects, and challenges, making it ideal for everyone from beginners to experts.
Price
Regularly $199.99, but often goes on sale. Click here for the current price.
Duration
69 hours
The most widely used programming language on the globe is JavaScript. It is the engine that drives the modern internet. It generates millions of well-paid jobs around the world.
This is by far the most renowned online JavaScript course by Udemy. Jonas Schmedtmann, your instructor, is a comprehensive web developer with over a decade of expertise.
You will study the principles as well as have multiple opportunities to code independently as you are half of the way through the course.
What You Will Learn
- You will be upscaled from the ground up, to an advanced, confident, and contemporary JavaScript developer.
- You will be able to approach and work as a developer in problem-solving, research, and workflow fields.
- How to use flowcharts and general patterns to design your code
- 50+ tasks and assignments in the course will help you hone your talents (solutions included)
User Feedback
With a total of 1,314,803 students, the course has a 4.7 rating.
“Great course for the beginners that gives the good idea about the langugage. I already had some knowledge about JS before starting this course, and it really helped me to structure everything I already knew. And, of course, I discovered many other features that I use every day in my practice. Thank you very much, Jonas!” By Azamat R.
3. JavaScript – The Complete Guide (Beginner + Advanced) (Udemy)
JavaScript - The Complete Guide 2025 (Beginner + Advanced) | Udemy
This online course can teach you to truly master Javascript, all the way from beginner basics to the most advanced concepts and tricks.
Price
Regularly $109.99, but often goes on sale. Click here for the current price.
Duration
The total time is 52 hours and 37 minutes
This is the most extensive and up-to-date JavaScript course available. It’s both a comprehensive guide, beginning with the fundamentals of the language, and a detailed source of the JavaScript language and ecosystem, ensuring that both newbies and experienced JavaScript developers get many benefits from this course.
The course is grooved with case studies, demos, projects, assignments, quizzes, and, of course, videos – all designed to help you learn JavaScript in the most effective way possible.
What You Will Learn
- From beginner to intermediate, learn JavaScript from the scratch and in precise detail.
- You will be learning all of the essential elements and principles for modern JavaScript development.
- With plenty of examples, project-based learning is the best way to go.
- You will be covering variables, data types, operators, and functions.
- Learn how to debug and configure your IDE, as well as how to handle errors.
- Node.js and JavaScript libraries like jQuery and React are introduced.
User Feedback
The course has 4.6 ratings with 98,875 students enrolled in it.
“Maximilian, thank you for this great course. The deep, meticulous explanations and the coverage of topics makes this course irreplaceable if you want to study JavaScript inside out.” By Yevgenya M.
4. JavaScript: Getting Started (PluralSight)
Price
Get access to this course and others for $29 per month (or $16.58/month when billed annually). Try Pluralsight free for 10 days!
Duration
3 hours and 58 minutes
This course in PluralSight is designed by Mark Zamoyta for someone interested in learning JavaScript. If you are unfamiliar with programming, then you should go with this course as it will cover all the basics of programming.
JavaScript Getting Started is an exceptional course if you have never learned JavaScript before or are switching from another language to JavaScript.
It is a word-based programming language that is frequently used for both client and server-side applications. In contrast to HTML pages, JavaScript is most recognized for its ability to create interactive web pages.
What You Will Learn
This course is designed to teach you the following major skills
- The fundamentals of the JavaScript programming language
- The types of applications that you can make with JavaScript
- The platforms which support applications made by JavaScript
- You’ll be able to build simple programs, develop simple web applications, and more using this course
- By the end of this course, you will be proficient to modify or improve modern and professional websites
5. Debugging Sites Using Chrome Dev Tools (PluralSight)
Price
Get access to this course and others for $29 per month (or $16.58/month when billed annually). Try Pluralsight free for 10 days!
Duration
1 hour and 46 minutes
Google Chrome comes with a powerful collection of debugging tools to assist web developers. This course will show you how to utilize such tools to analyze and fix HTML, CSS, and JavaScript issues on a website.
Client-side web applications are challenging to debug because they use a complicated combination of HTML, CSS, and JavaScript, as well as storing the data on the client’s website and connecting with a web server regularly.
This course is designed by Brice Wilson to make you learn how to utilize a powerful set of tools available with Chrome. These tools enable you to find and resolve issues in your client’s applications rapidly.
What You Will Learn
This course will help you in numerous ways.
- It will assist you in evaluating a site’s structure and style.
- It will allow you to accurately evaluate the layout of a website to ensure that your designs are applied properly.
- You’ll learn how to fully utilize the browser console’s power to record output, run JavaScript, and debug issues.
- You’ll learn how to debug JavaScript codes in a basic and straightforward manner.
- It will help you restore your development context with the fixes you’ve made.
- Once you have gone through this course, you’ll be able to easily and quickly debug modern customer web apps.
6. Working With Classes And Interfaces In Java (PluralSight)
Price
Get access to this course and others for $29 per month (or $16.58/month when billed annually). Try Pluralsight free for 10 days! (see our Pluralsight review for more info)
Duration
4 hours and 45 minutes
Java is one of the world’s most popular and commonly used programming languages. Hundreds of billions of devices back it up. Whether you’re interested in client-side, server-side, building websites for Android, or big data programming, knowing how to program in Java is essential to your success.
This course will teach you everything you need to know about Java’s rich type system and will serve as a solid basis across all Java-based development environments, including client-side, server-side, Android, and big data.
What You Will Learn
In this course ‘Working With Classes And Interfaces In Java,’ you will be learning the following
- You will learn how to work efficiently with the Java-type system’s basic component classes and interfaces.
- You will learn about class constructors, variables, getters/setters, and polymorphic methods.
- You will be learning different methods to implement classes and interfaces.
- You will be covering method overloading, class derivation, and abstract classes.
- After completing this course, you will have the core understanding of working with classes and interfaces required to become a competent Java programmer.
7. HTML, CSS, And JavaScript For Web Developer (Coursera)
Price
Included with 7,000+ other courses with Coursera Plus subscription ($59/mo). Try Coursera Plus free for 7 days.
Duration
Almost 40+ hours covered in 5 weeks
This course includes several JavaScript documents to get a whole new experience of programming, but on a more modest scale. This course will teach you the basic tools that any web page coder should know.
The course begins from the bottom up, teaching you how to use HTML and CSS to create modern web pages. Later on, you’ll be able to write your sites such that their components automatically resize and reorganize depending on the size of the user’s screens, making them responsive.
This course is for those who are preparing themselves for JavaScript certification. It hops from beginning to intermediate level of knowledge of the popular coding language.
What You Will Learn
- You will discover how to set up the development environment, including the operating system, Github, as well as browsers synchronization
- You will get an overview of content models of HTML and HTML5
- Preface of CSS3 and CSS rule
- Defining how to use variables, functions, and the scope of the project
- Basic understanding of language constructs
- Basics of AJAX
User Feedback
This course has 4.7 ratings and is viewed by almost 1,217,782 people
“Actually the best online course I have ever learnt, especially the professor yaakov is quiet outstanding.And a field trip in a online course sounds rare and good!!Thank You Coursera and yakkov for this!!” – SM
“This was a really great course, i learned so much, and it was really interesting and very well explained.And the field trip was good .Thank you Coursera and Yaakov Chaikin for this wonderful course!”-AT
8. JavaScript Introduction (edX)
Price
Free to audit (paid upgrades available)
Duration
The whole course is based on 5 weeks giving 6 to 8 hours per week.
On edX, the JavaScript Introduction course is undoubtedly one of the best free courses you’ll find online.
The recommended weekly effort is roughly six to eight hours, but it’s fully self-paced, so you may do as much or as little as you want and whenever you want. Although the course is free, if you want a certified certificate, you’ll have to pay (which is entirely optional).
This JavaScript course would guide you through the fundamentals of the language, merging your JavaScript expertise with HTML along the way, and progressing to data structures and application development. It’ll also show you how to use JSON (JavaScript Object Notation), which becomes particularly useful for delivering data to a server.
What You Will Learn
- You will get introduced to JavaScript code in a website or web application
- Basics on how to debug a website
- Ways to use the DOM API to create interactive Web sites
- An overview on how to update CSS styles of HTML5 components
- Intro of HTML5 forms and how to handle them
- Learn to use the HTML5 canvas to create simple images and animations
9. Programming Foundations With JavaScript, HTML And CSS (Coursera)
Price
Included with 7,000+ other courses with Coursera Plus subscription ($59/mo). Try Coursera Plus free for 7 days.
Duration
33 hours
In this course, you will learn about the fundamentals of programming (such as functions, for loops, and conditional expressions) as well as how to solve issues like a coder. In addition to this, while you create web content using HTML, CSS, and JavaScript, you’ll learn the fundamentals of web development. By the completion of the course, you’ll be setting up a website where others may post their photos and use the image filters you’ve created.
This isn’t a course about JavaScript frameworks; instead, it’s about learning the basics of HTML, CSS, and JavaScript. Once you understand these technologies well, you’ll be shocked at how considerably more you can accomplish with your websites.
What You Will Learn
You will be able to learn the following after completing this course:
- This module will expose you to the fundamentals of programming.
- You will get considerate on how to address a problem by utilizing programming critically.
- You will discover the method to develop a web page.
- You will master the fundamentals of HTML and CSS.
- You will be able to create web pages with paragraphs, divs, photos, links, and lists using HTML.
- Add input data that includes an image canvas, button, and slider to a web page using JavaScript commands such as alert, onClick, and onChange.
- Reinforce style to a web page by utilizing CSS IDs and classes.
User Feedback
There are 479,287 students enrolled in the course, with an average rating of 4.6.
“A very helpful code which allows you to learn the simple of JavaScript HTML and CSS. Very helpful in building websites and an excellent course for beginners or even people who have never coded before.” By JS
10. Java Fundamentals: The Core Platform (PluralSight)
Price
Get access to this course and others for $29 per month (or $16.58/month when billed annually). Try Pluralsight free for 10 days!
Duration
7 hours and 24 minutes
This course covers the fundamental Java system in-depth, giving you the skills you’ll need to start creating in the Java Runtime Environment (JRE) as well as laying the groundwork in all Java-based development environments.
Java is the most popular programming language among software developers, and it is also one of the most critical talents for big data experts. This course, Java Fundamentals: The Core Platform, covers the skills you’ll need to quickly ramp up and start developing with Java using the JRE.
What You Will Learn
- You’ll start by learning how to work with streams, files types, and file systems.
- Following that, you’ll discover how to configure application execution and environments.
- You’ll gain knowledge about multithreading and parallelism.
- You will be getting knowledge about the fundamental concepts of the thread launch lifecycle and the more advanced executor service.
- After completing this program, you’ll be prepared to work in either of the numerous Java-based environments.
Final Thoughts
When it comes to taking online JavaScript courses, there are tons of options out there. It’s important that you choose classes that offer the information you need in a clear, organized manner.
The guide above is designed to help you easily find the best online JavaScript courses from a variety of trusted online learning platforms.
Remember, many of these course providers offer free trials, so take advantage of those and check out the classes free before you commit.
Have any unanswered questions about taking JavaScript courses online? Leave us a comment below and we’ll do our best to answer your questions.
