Best Javascript Courses Online in 2020

JavaScript as a programming language is used in creating websites and web applications. Almost all modern websites use JavaScript making is one often most used and high in demand languages in the market. 
Our team of experts has reviewed online courses on the most popular platforms and created this handpicked list for you.

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technology, computer, black
Rating 4.6 out of 5

Just like its name this course offers you the complete package. That is, it teaches you all you need to know about JavaScript, without prior experience. This course takes you from knowing zero into becoming an expert in JavaScript. It is packed with teaching aid activities such as, projects, quizzes, and coding challenges to help you learn well both in theory and practice.

You will be enlightened on how to code 3 beautiful real-world apps with both ES5 and ES6+, JavaScript and programming fundamentals: variables, boolean logic, if/else, loops, functions, arrays, etc. A true understanding of how JavaScript works behind the scenes and lots more.

This course is rated: 4.6 out of 5 and has 300,740 participants.

Institution – Udemy

Rating 4.7 out of 5

Whether you are quite schooled on JavaScript or you know absolutely nothing about it, this course will teach you adequately. This course starts with the basic fundamentals to give you a firm foundation then help you work your way into becoming an expert JavaScript programmer.

The best way to attain mastery is via practice. As a part of your learning you shall undertake 10 real world projects with pure JavaScript. You will learn to master the DOM (document object model) WITHOUT jQuery. Asynchronous programming with Ajax, Fetch API, Promises & Async / Await

OOP including ES5 prototypes & ES2015. Regular expressions, error handling, local storage and more.

This course is rated 4.7 out of 5. It has 58,325 participants.

Institution – Udemy

Rating 4.7 out of 5

This is an advanced JavaScript course for all and sundry. It is designed to aid you understand the most complex aspect of JavaScript programming without skipping the fundamentals.

You will be tutored on how JavaScript works and its fundamental concepts. Learn how to write solid, good JavaScript code. Understand advanced concepts such as closures, prototypal inheritance, IIFEs, and much more. Drastically improve your ability to debug problems in JavaScript and avoid common pitfalls and mistakes other JavaScript coders make.

Understand the source code of popular JavaScript frameworks and how to build your own JavaScript framework or library.

Also, this course includes information on ECMAScript 6 (ES6), the next version of JavaScript!

This course is rated 4.7 out of 5. It has 143,419 participants.

Institution – Udemy

Rating 4.6 out of 5

This course takes you on a voyage of knowledge. It starts from the very beginning of modern JavaScript and takes you all the way to expert level. Moving you from 0-100.

You will learn JavaScript from scratch – beginner to advanced. You will also be tutored on all core features and concepts you need to know in modern JavaScript development. Everything you need to become a JavaScript expert and apply for JavaScript jobs will be taught to you.

Learning will be facilitated via projects and helpful examples.

This course is rated 4.6 out of 5. It has 34,016 participants.

Institution – Udemy

This course is organized by Team Treehouse. It has a 7 days free trial for new students and catalogs to select from.

Via this course you can learn JavaScript basics, functions, numbers, Ajax basics, working with Fetch API and lots more

This course is bound to help you become an expert web developer through JavaScript. The course is built to help aspiring web developers have an understanding of the basic concepts of the language which enables you to add interactive features to your websites, animated images and lots more.

You will learn how to add JavaScript (JS) code on your website and web application. Debugging, designing an interactive website through the DOM API. Change the CSS styles of HTML5 elements from JavaScript, deal with HTML5 forms, clear basic graphics and animations using the HTML5 canvas, learn to use the basic concepts of ES2016, the last iteration of the language: arrays, functions, loops, basic objects and much more.

This course was developed in partnership between W3C and University Côte d’Azur.

Platform – edX. Participants – 144,329

Rating 4.6 out of 5

A solid foundation is always the best way to start. This course will enlighten you on foundational programming concepts such as, functions, conditional statements, and for loops. Additionally, participants will learn how to build web sites using HTML, CSS, and JavaScript. You will be tutored on how to think critically like a programmer and by the end of the course you will create your very own interactive website.

This course has a rating of 4.6 out of 5. Participants – 232,882.

Institution – Duke University


It would interest you to know that apart from creating websites and web applications JavaScript is used to build internet games which is also lucrative.

While being on the oldest programming languages of the web, its popularity only has risen. Learn the fundamentals of Javascript and secure yourself a role in one of the highest growing job fields.

Happy learning!