/ / / 2021‘s Top 15 High Value Online JavaScript Courses

2021‘s Top 15 High Value Online JavaScript Courses

Top 15 Best Free Online Javascript Courses & Classes
Top 15 Best Free Online Javascript Courses

JavaScript is the most valued programming language today when it comes to both frontend and backend web development. So if you’re looking to launch a lucrative web development career, its critical that you master JavaScript. And I’m here to help you do just that.

In this article, I have reviewed highly effective online JavaScript courses published in 2021. They are certain to help you gain proficiency in the basic elements and syntax of this versatile programming language. These courses will also teach you how to design and code client-side and server-side web applications, and much more.

Prepare to get hands-on in these online courses and build some dynamic and interactive web applications that perform a wide variety of useful tasks. So let’s get started!

Top 15 High Value Online JavaScript Courses (2021) (Free + Paid)


1. Javascript: Gentle Introduction for Beginners (Skillshare)

1. Javascript Gentle Introduction for Beginners (Skillshare)

First on my list is a comprehensive online JavaScript course on Skillshare that will teach you the fundamentals of this language and make you capable of adding interactivity to web pages. Over 6,400 students have taken this beginner-level online course.

Your instructor for this online course will be Chris Dixon, a web developer from the UK who has been building websites since for the past 20+ years. Chris is a Top Teacher on Skillshare with a following of over 13,000 students on the platform.

In this 4 ¾ hours long online course, you will start by learning the basics of JavaScript including strings, arrays, arithmetic operations, and variables before diving into more standard topics like populating the DOM, accessing and manipulating objects inside the DOM, and much more.

By participating in this online course, you will become part of a thriving student community where you can find answers to all your questions and get your confusions cleared in no time!

  • Beginner level
  • 4 ¾ hours long
  • Taught by web developer from UK
  • Free 2-month trial of Skillshare Premium

Activate FREE Skillshare Trail

2. JavaScript Essential Training (LinkedIn Learning)

2. JavaScript Essential Training (LinkedIn Learning)

If you’re a fan of hands-on learning and love to work on mini-projects, then you should definitely check out this beginner-level online JavaScript course on LinkedIn. This popular online course has been taken by over 270,000 students and will give you a thorough introduction to JavaScript basics.

In this online course, you will be taught by Morten Rand-Hendriksen, an expert web designer and developer who has published over 60 courses in partnership with Lynda and LinkedIn Learning. Morten currently spends time working for his digital agency and teaching web development.

Through 5 ½ hours of learning in this online course, you will go through a range of introductory JavaScript topics like its data-types, functions, objects and classes, DOM elements, handling various events, working with loops, troubleshooting and debugging code, and much more.

Alongside this online course, you will get to be a part of a dedicated web development learning group on LinkedIn which you can leverage to solve your queries and share your ideas!

  • Beginner level
  • 5 ½ hours long
  • Taught by expert web designer
  • Certificate of completion
  • Free access for new LinkedIn users

Activate 1-Month FREE Trail

3. The Complete JavaScript Course 2021: From Zero to Expert! (Udemy)

3. The Complete JavaScript Course 2021 From Zero to Expert! (Udemy)

For those of you looking to dive deep into the world of JavaScript as a complete beginner and emerge with a mastery of the language, this online JavaScript course is the perfect choice. Taken by over 380,000 students, this beginner-level online course has an average rating of 4.7 stars.

As for your instructor, Jonas Schmedtmann will be teaching you in this online course. Jonas has a master’s degree in engineering and has been building websites for more than 13 years. He has published 5 best-selling online courses on Udemy, teaching over 950,000 students.

In this comprehensive 66 ½ hours long online course, you will learn everything you need to know about JavaScript to become a master web developer. You will learn about basics like variables and loops as well as advanced topics like asynchronous JavaScript, modern OOP, and much more.

At the end of this online course, you will receive a certificate of completion which you can share with your network and let them know about your newly acquired mastery of JavaScript!

  • Beginner level
  • 66 ½ hours long
  • Taught by web developer with 13+ years of experience
  • Certificate of completion
  • Full lifetime access

Visit Udemy.com

4. The JavaScript Toolkit: Write Cleaner, Faster & Better Code (Skillshare)

4. The JavaScript Toolkit Write Cleaner, Faster & Better Code (Skillshare)

JavaScript has seen quite a lot of changes over the years since it was released. So if you want to get yourself up to date with all the latest developments and learn to write better and cleaner code, you should take this beginner-to-advanced level online JavaScript course on Skillshare.

Christian Heilmann, an experienced web developer with 20+ years of experience, will be teaching you in this online course. Christian is a senior developer at Microsoft and the author of the Developer Evangelism Handbook.

In this short 1 ¼ hours long online course, Chris will give you a tour of the modern JavaScript development stack, show you how to set up your development environment so that you can maximize productivity and avoid mistakes, teach you the best JavaScript resources, and much more.

The best part is that you can take this online JavaScript course (along with countless others) for free thanks to a free 2-month trial of Skillshare Premium up for grabs!

  • Suited for all levels (beginner/intermediate/advanced)
  • 1 ¼ hours long
  • Taught by veteran web developer from Microsoft
  • Free 2-month trial of Skillshare Premium

Activate FREE Skillshare Trail

5. JavaScript Introduction (edX)

5. JavaScript Introduction (edX)

Next on my list is a beginner-level online JavaScript course on edX that has been taken by more than 165,000 students and is part of a professional certificate on front-end web development. By the end of this online course, you’ll be able to make highly interactive and dynamic front-end websites.

Your teacher for this online course will be Michel Buffa, a professor at the University Côte d’Azur. Michel has been teaching about various web frameworks and technologies for more than 25 years, and is renowned as a web pioneer for his work.

Over a course of 5 weeks in this online JavaScript course, you will go through several front-end web development topics including how to add JavaScript scripts into your HTML5, use the DOM API to make interactive webpages, make basic graphics and animations, and much more.

Since this online course is a self-paced one, you will have the freedom and flexibility to learn whenever you want, following your own schedule!

  • Beginner level
  • 5 weeks long with 6-8 hours of study per week
  • Taught by professor at University Côte d’Azur
  • Certificate of completion for $199
  • Free access to course contents

Visit edX.org

6. Learning the JavaScript Language (LinkedIn Learning)

6. Learning the JavaScript Language (LinkedIn Learning)

If you’re looking for a short online course that will introduce you to the ‘language’ of JavaScript and bring you up to speed with its fundamentals, this online JavaScript course is the right choice. Taken by over 42,000 students, this beginner-level online course will get you started in JavaScript.

In this online course, you will be instructed by Joe Chellman, an experienced web developer and trainer. Joe has degrees from the Carnegie Mellon University and is works with LinkedIn Learning (formerly Lynda.com) to create educational courses about web development.

Through 3 hours of video lessons, you will learn a variety of introductory topics about JavaScript including how to use a text editor, declare and assign variables, use Booleans, create and manipulate objects and arrays, use operators and control structures, iterate with loops, and much more.

To really consolidate your skills, you will also get to work on a hands-on project in this online JavaScript course so that coding becomes second nature to you!

  • Beginner level
  • 3 hours long
  • Taught by experienced web developer with education from Carnegie Mellon
  • Certificate of completion
  • Free access for new LinkedIn users

Activate 1-Month FREE Trail

7. Web Development Fundamentals: Javascript (Skillshare)

7. Web Development Fundamentals Javascript (Skillshare)

Curated by Skillshare as a popular ‘Staff Pick’ online class, this beginner-level online JavaScript course has been taken by over 4,000 students. By taking this online course, you will learn how to use JavaScript in conjunction with HTML and CSS to create highly powerful web applications.

As for your instructor, Christopher Dodd will be teaching you in this online course. Christopher is a self-taught web developer who has been working as a freelance developer since 2015. He is a Top Teacher on Skillshare with a following of 7000+ students.

In this 3 ½ hours long online course, you will go through a wide range of important JavaScript concepts including its syntax, basic statements, outputs and variables, operators and data-types, the HTML DOM, using jQuery and Ajax, debugging with console.log, and much more.

Once you’ve completed the bite-sized lessons in this online JavaScript course, you will get to work on a project of your own and post it in the student community to get feedback and ideas!

  • Beginner level
  • 3 ½ hours long
  • Taught by self-taught web developer and Top Teacher on Skillshare
  • Free 2-month trial of Skillshare Premium

Activate FREE Skillshare Trail

8. JavaScript: Understanding the Weird Parts (Udemy)

8. JavaScript Understanding the Weird Parts (Udemy)

For those of you interested in learning about the top-level concepts of JavaScript and acquiring the skills to build your own framework, this online JavaScript course on Udemy is an excellent choice. Taken by over 155,000 students, this intermediate-level online course has a rating of 4.7 stars.

Anthony Alicea, a software developer, architect, and UX designer, will be teaching you in this online course. Anthony has a degree in computer science from the Case Western Reserve University. He has published 8 courses on Udemy, teaching more than 270,000 students.

Through 11 ½ hours of on-demand video lessons, Anthony will teach you a number of advanced JavaScript topics including closures, prototypal inheritance, IIFEs and promises, show you how to avoid common mistakes, guide you to build your own framework in JavaScript, and much more.

If you find your concepts getting rusty, don’t worry because with full lifetime access you can come back and review the course contents whenever you want!

  • Intermediate level
  • 11 ½ hours long
  • Taught by computer scientist and JavaScript expert
  • Certificate of completion
  • Full lifetime access

Visit Udemy.com

9. JavaScript Core Language (Pluralsight)

9. JavaScript Core Language (Pluralsight)

Pluralsight has put together a one-stop-shop of 10 online JavaScript courses that are perfect for anyone who wants to spend a good amount of time exploring the various aspects of JavaScript. As long as you’re comfortable with HTML and CSS, you’re good to go in this learning path.

You will be taught in this collection of beginner-to-advanced level online courses by instructors hand-vetted by Pluralsight. Rest assured that you will be learning from industry-experts who know how to communicate their knowledge well.

With 10 online courses that are from ¾ to 4 hours long, you will be able to learn basic JavaScript including syntax, variables, arrays, and collections, as well as more advanced topics like objects and prototypes, functions, promises and asynchronous programming, and much more.

If you’re fast enough, you can make use of a free 10-day trial by Pluralsight and complete all of these online courses for free!

  • Beginner/intermediate/advanced level collection of 10 courses
  • ¾ to 4 hours long courses
  • Taught by hand-vetted industry experts
  • Certificate of completion
  • Free 10-day trial of Pluralsight

Visit Pluralsight.com

10. Programming for the Web with JavaScript (edX)

10. Programming for the Web with JavaScript (edX)

Developed by the University of Pennsylvania, this intermediate-level online JavaScript course on edX is perfect for anyone who wants a holistic overview of everything that JavaScript is used for. Taken by 95,000+ students, this online course is part of a professional certificate in software basics.

In this online course, you will be instructed by Chris Murphy, an associate professor in the school of engineering and applied science, and Swapneel Sheth, a senior lecturer of computer science at the University of Pennsylvania.

Over a course of 4 weeks of learning, you will go through the basics of web programming and learn how JavaScript is used to make dynamic and interactive web pages. You will explore client-side (front end) frameworks like Bootstrap, learn about server-side JavaScript, and much more.

You will have free access to the contents of this online course, but if you’re willing to pay a nominal fee of $149, you can also receive a verified certificate of completion from edX!

  • Intermediate level
  • 4 weeks long with 6-8 hours of study per week
  • Taught by senior faculty from University of Pennsylvania
  • Free access to course contents
  • Certificate of completion for $149

Visit edX.org

11. Modern JavaScript From The Beginning (Udemy)

11. Modern JavaScript From The Beginning (Udemy)

Next on my list is a beginner-level online JavaScript course on Udemy that has been taken by over 74,000 students and has an average rating of 4.7 stars. This online course will teach you how to program extensively in JavaScript without relying on libraries and frameworks.

As for your teacher, Brad Traversy will be teaching you in this online course. Brad is a full-stack web developer with over 12 years of programming experience. He runs Traversy Media, a web development channel on YouTube through which he shares JavaScript tutorials.

In this 21 ½ hours long online course, Brad will take you on a JavaScript programming journey and teach you about topics like asynchronous programming using the Fetch API, mastering the Document Object Model (DOM), object-oriented programming, ES5, and much more.

You don’t need to be at your home in front of a laptop every time you want to take this online course. You can access it on the go through Udemy’s mobile phone app as well!

  • Beginner level
  • 21 ½ hours long
  • Taught by full-stack web developer with 12+ years of experience
  • Certificate of completion
  • Full lifetime access

Visit Udemy.com

12. Learn JavaScript (Codecademy)

12. Learn JavaScript (Codecademy)

If you’re a fan of guided and well-structured learning that flattens the learning curve as much as possible, you should definitely check out this online JavaScript course on Codecademy. This beginner-level online course has been taken by more than 1,686,000 students.

You will be provided with instructors for this online course by Codecademy itself. Codecademy selects industry experts with a strong technical background to develop its courses. Its courses are taken by employees from companies like IBM, Facebook, and Google.

Through 30 hours of lessons and practice, you will develop a strong grasp on JavaScript fundamentals like conditionals, functions, loops, arrays, objects, classes, promises, and requests. You will also be working on several interesting hands-on projects to consolidate your skills.

By upgrading to Codecademy Pro, you will even get a highly valuable certificate of completion once you’ve finished this online JavaScript course!

  • Beginner level
  • 30 hours long
  • Taught by hand-vetted instructors from Codecademy
  • Upgrade to Pro version to get certificate of completion
  • Interesting hands-on projects

Visit Codecademy.com

13. The Modern JavaScript Tutorial (javascript.info)

13. The Modern JavaScript Tutorial (javascript.info)

For those of you who like to read tutorials rather than watch video lessons, this comprehensive collection of JavaScript tutorials on javascript.info is a goldmine for students of JavaScript. Regardless of your expertise level, you will find loads of new things to learn on this blog.

Ilya Kantor, a JavaScript expert, has put in years of effort to put together this open-source ‘book’ about JavaScript. He has also published a pdf version of this blog under the same name, i.e. The Modern JavaScript Tutorial.

On this online JavaScript course, you will find tutorials about almost every topic in JavaScript including its fundamentals, guidelines to improve code quality, object-oriented programming, functions, prototypes, error handling, generators, the DOM, UI events, and much more.

Because it is easy to update, this online JavaScript course is regularly edited to include latest developments so you can be sure that you’re not going to get outdated information!

  • Beginner/intermediate/advanced level
  • Online blog containing JavaScript tutorials
  • Compiled by JavaScript expert and Microsoft MVP
  • Always kept up-to-date
  • Abundant code examples

Visit Javascript.info

14. JavaScript Guide (Mozilla Developer Network)

14. JavaScript Guide (Mozilla Developer Network)

Many developers prefer frequently consulting an online documentation to learn more about a programming language. If that is what you’re like, you should head over to Mozilla’s official documentation for JavaScript and find every topic related to JavaScript on the website.

Mozilla Developer Network (MDN) has put together this online resource to help developers learn JavaScript and use it in their projects. The MDN consists of professionals and experts from all over the world who contribute content to the MDN resource and keep it updated.

In this online web documentation of JavaScript, you will find tutorials and explanations of beginner-to-advanced level JavaScript features including basic syntax, variables, control flow, error handling, functions, text formatting, objects, classes, promises, generators, and much more.

In every tutorial you will find loads of code examples to help you not only understand the concept but also see how it reflects in the code!

  • Beginner/intermediate/advanced level
  • Web documentation for JavaScript
  • Prepared by the Mozilla Developer Network
  • Up to date information
  • Loads of code examples

Visit Developer.mozilla.org

15. JavaScript – The Complete Guide 2021 (Beginner + Advanced) (Udemy)

15. JavaScript - The Complete Guide 2021 (Beginner + Advanced) (Udemy)

The final entry on my list is a beginner-level online JavaScript course on Udemy that is an excellent choice if you want to start applying for web development jobs that require you to know JavaScript. Taken by over 60,000 students, this online course has an average rating of 4.6 stars.

Your instructor for this online course will be Maximilian Schwarzmüller, a professional web developer. Maximilian has published 35 courses on Udemy, teaching more than 1,275,000 students from all around the world and earning an average instructor rating of 4.6 stars.

In this massive 52 hours long online course, you will start learning JavaScript from scratch with topics like variables, functions, objects, arrays, and conditionals before going into advanced concepts like event handling, asynchronous programming, testing, OOP, and much more.

You will be given hands-on assignments to complete during this online JavaScript course so that you get the chance to apply what you’ve learned and develop your skills!

  • Beginner level
  • 52 hours long
  • Taught by professional web developer
  • Certificate of completion
  • Full lifetime access

Visit Udemy.com


If you found this helpful and you’d like to go even broader on related web development courses, we have detailed reviews on UI/UX development, WordPress and Adobe XD courses.

Alternatively if you want to start using social media to drive traffic to your new website, make sure to check our reviews of Facebook, Instagram and Pinterest marketing courses.

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