10 Best JavaScript Courses Online

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Being able to use JavaScript, a scripting language, is an essential skill for anyone working in IT or cybersecurity. So, if you’re in one of these roles and you’re looking to progress your JavaScript skills further, we have spent the time researching the best JavaScript development courses that are available online. We have included both free and paid courses, that are suitable for all levels, to ensure that you can find a course best suited to you!

But first, let’s answer a very important question – what is JavaScript? 

 JavaScript is a scripting or programming language that allows you to implement complex features on webpages. It enables web developers, programmers and everyone in-between to create dynamically updating content, control multimedia, animate images and loads more. 

If you are working in an IT, programming or cybersecurity role, or are someone who would one-day like to work in one of these roles, you can learn how to code using JavaScript through online learning. Suitable for all levels, I have spent the time researching the best online JavaScript coding tutorials out there. So, if you’re looking to progress your IT or cybersecurity skills, there will be an online course out there for you!


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

  • Level: All levels
  • Completion time: 1h 15m
  • Cost: 14 day free trial
  • Certification: No
  • Number of people who have completed the course: 12,820
  • Course rating: N/A

In a small amount of time, you will become a JavaScript expert by getting a grips with all the essential tools and techniques a developer should know. 

Join developer and Keynote speaker, Christian Heilmann, to update your skills and unlock your JavaScript potential. In only an hour, you will learn how to embrace modern JavaScript development stacks, set up your dev environment to prevent mistakes, recognize the best JavaScript resources on the web and find a JavaScript community to get involved in. There are also a huge range of resources to accompany this course so that you can really solidify your knowledge. 

By the end of this short course, you’ll be able to code cleaner and faster, whether you’re a newbie or someone who had been working with Javascript for years. 


2. Modern JavaScript from the Beginning (Udemy) 

  • Level: All levels
  • Completion time: 21h 42m
  • Cost: $104.99
  • Certification: No
  • Number of people who have completed the course: 89,056
  • Course rating: 4.7/5 (out of 27,241 ratings) 

This front to back JavaScript course is for absolutely everybody. To begin with, you will start with the basic fundamentals and work your way to advanced programming without relying on frameworks or libraries. 

In the course, you will learn about the basic fundamentals of JavaScript, including data types, let and const variables, functions, conditionals, loops, object literals, arrays and much more. You will then move on to looking at more advanced concepts of JavaScript, including DOM manipulations, OOP, patterns and more. 

To solidify your knowledge, you will go over 10 projects. This includes task lists with local storage, loan calculators, OPP book listing apps, joke generators and other fun and engaging projects. By the end, anyone of any age and experience, should be able to use JavaScript. 

Taking over 67 hours to complete, this course is suitable only for those with passion, patience and perseverance. It is definitely not a crash course – it is a master course that has been developed meticulously and used by top companies, such as Intel, PayPal and Pinterest. 

This course begins by giving you a birds-eye view of Java, covering everything from origin of Javascript to installing it and writing your first program. Other topics, such as language, object-oriented concepts, databases and more, are covered in-depth. Each lecture is carefully crafted to explain the motivation behind each concept and is accompanied by illustrations. You will also partake in several challenging code exercises and quizzes, which are included to reinforce what you’ve learned. 

Once you’ve completed this mega 67 hour course, you will be industry-ready and will be able to write well-designed and professional code. On top of this, you will also have an in-depth knowledge of Javascript best practices and design principles to really help you be the best coder you can be. 


3. Learn JavaScript – Full Course for Beginners (YouTube) 

  • Level: All levels
  • Completion time: 3h 36m
  • Cost: Free
  • Certification: No
  • Number of people who have completed the course: 7.7m views
  • Course rating: 154,000 people like this (no dislikes)

Offered on YouTube, this course is great for any Javascript beginner looking to have a quick, and free, way to learn JavaScript. By the end of this 134-part tutorial, you should know everything you need to get started using the JavaScript programming language. 

You will go over codes, variables, basic math, how to divide decimals, equality operators, profile lookups, spread operators and how to import and export code. This course has over 7 million views and is liked by over 154,000 people – it’s definitely not one to be missed! 


4.  JavaScript Essential Training (LinkedIn Learning) 

  • Level: Beginner
  • Completion time: 5h 29m
  • Cost: 1 month free trial
  • Certification: Yes
  • Number of people who have completed the course: 6,735
  • Course rating: N/A

This LinkedIn Learning course teaches you how to use one of the most popular scripting languages on the web… JavaScript (of course). Through practical examples and mini-projects, you will build your understanding of JavaScript piece by piece.

From core principles (e.g, variables and data types) to more advanced topics such as loops and DOM scripting, this course will teach you what you need to know and allow you to put your new skills to the test. To help you stand out from the crowd, you will also get a downloadable certificate that you can show to colleagues and potential employers to demonstrate your learning! 


5. Javascript: Gentle Introduction for Beginners (Skillshare) 

  • Level: Beginner
  • Completion time: 4h 47m
  • Cost: 14 day free trial
  • Certification: No
  • Number of people who have completed the course: 9,118
  • Course rating: N/A

Taught by Chris Dixon, a web developer and Skillshare top teacher, this course will take your web design and development skills to the next level by teaching you how to use JavaScript. You will cover variables and assignments, numbers, strings, arrays, loops, Javascript events and more. You will also go over a number of mini challenges and projects to help solidify your knowledge. 

This course will take you from having zero knowledge to confidently adding interactivity to websites and building standalone applications. By learning JavaScript in this way, you will have the power to add features and interactivity to websites, build large scale full stack applications and create games using one programming language. 


6. JavaScript for Beginners Specialization (Coursera)

  • Level: Beginner
  • Completion time: Approx 4months at 4 hours per week 
  • Cost: Enroll for Free
  • Certification: Yes 
  • Number of people who have completed the course: 6,676
  • Course rating: 4.7/5 (out of 152 ratings)

This Coursera course will teach you how to work with a code editor to control structures, create loops and understand core programming structures. You will also be introduced to the very popular jQuery library and be able to explore the syntactical difference between JavaScript and jQuery using small projects. 

To help really get to grips with your knowledge, you will complete a hands-on project and complete a number of quizzes. Once you’re done, you will earn a certificate that you can share with prospective employers and your professional network. 


7. Learning the JavaScript Language (LinkedIn Learning)

  • Level: Beginner
  • Completion time: 2h 53m 
  • Cost: 1-month free trial 
  • Certification: Yes 
  • Number of people who have completed the course: 3,068
  • Course rating: N/A

In this course Joe Chellman, the course instructor, explores the syntax behind JavaScript language. He shows you how to “speak” JavaScript by gaining an understanding of variables, types, objects, arrays, operators, control structures, loops and functions. You will also look at more advanced pieces, such as asynchronous code, jargon and more. 

Once you’ve completed this course, most developers will have grasper the core syntax of JavaScript and how this scripting language works to build powerful and complex functionality on the web. 


8. Introduction to Programming Using JavaScript (Cybrary)

  • Level: Beginner
  • Completion time: 10h 
  • Cost: Free
  • Certification: Yes (if you pay to upgrade)
  • Number of people who have completed the course: 235
  • Course rating: 3.7/5 

This introduction to Programming Using JavaScript will provide you with the necessary platform to gain hands on skills using JavaScript. You will go over converting types, outputting text, logical operators, HTML elements, exception handling, defining dates and more. 

This complete course will provide you with the necessary platform to gain hands on skills in using JavaScript. By completing the lab tasks, you will improve your practical skills in programming using JavaScript. You will get a shareable certificate that you can share with potential clients or colleagues. 


9. Become a JavaScript Pro with these 7 Skills (Coursera) 

  • Level: Intermediate 
  • Completion time: 2h 
  • Cost: Free
  • Certification: Yes 
  • Number of people who have completed the course: 5,383
  • Course rating: 4.4/5 (out of 134 ratings) 

This guided project will teach you 7 essential JavaScript skills: 1) introduction to user interface orientation; 2) function expressions and callbacks; 3) document object model (DOM); 4) jQuery; 5) Iterate arrays like a pro; 6) object-oriented JavaScript; and 7) Mastering Promises. 

After going over this practical project, you will have the skills to land a career in web development, front and back ends, mobile development and hundreds of other careers. 


10. The Complete Guide to Modern JavaScript (educative)

  • Level: Beginner 
  • Completion time: 6h 
  • Cost: $39.99
  • Certification: Yes 
  • Number of people who have completed the course: N/A
  • Course rating: N/A

Consisting of 60 lessons, 24 quizzes, 15 challenges and much more, you will learn the basics of the latest version of JavaScript. After completing this course, the functions and variables let, const, generators, promises and async won’t be a problem anymore. 

Whether you’re a complete beginner, or have some knowledge of JavaScript, this course will guide your from the basics of the language to all the new features introduced up until 2021. You’ll text your knowledge with quizzes and some coding challenges at the end of each chapter! 



So, there you have it… the 10 best JavaScript courses that are available online. These classes are suited to anyone who is wanting to develop their skills and land a role in the tech, IT and computing industry.

Having excellent Javascript skills will aid you in landing hundreds of exciting careers careers. Specific careers where these skills are particularly helpful include:

To gather the JavaScript Skills that will make you progress in lots of careers, there are lots of online courses available for you. There are free courses that take only a few hours to complete. And, there are more expensive courses that take over 24 hours to complete! Some courses are suitable for those with no previous experience in IT. Whereas other courses are better suited for those with lots of experience in IT, but are looking to increase their knowledge and understanding.

The online classes in this list are the best of the best. Each is taught by an experienced and dedicated teacher, and they all have lots of satisfied and happy customers.

So, which course you decide take depends on your experience, funds and spare time. Are you someone who has lots of tech experience? Or, are you completely new to both roles? Do you have a huge amount of money to spend on your skill development? Do you have a lot of spare time, or are you just looking for a quick, but effective, skill top up?

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