JavaScript is a very famous programming language among people to learn as a hobby or for their career/job. Here is a list of Best JavaScript Courses which will help you excel as a JS developer.

Every course listed will be suitable for you even if you are a beginner, or an advanced programmer. All the courses are top rated on Udemy and worth every penny. 

Best Free JavaScript Courses Online

1. JavaScript Essentials

Level – Beginner

“ JavaScript Essentials” can be  a course that educates you regarding API’s and Syntax of JavaScript. Basic information of HTML and CSS is mandatory for this beginner level course. This free course has an excellent 4.5 star rating and has over 22k reviews.

Course comprises 6.5 hours of on demand video content only available in english. Udemy provides such informative courses with lifetime access and that too for free.

This free javascript course is highly recommended for beginners to learn basic javascript syntax, some basic API’s and hidden quirks in javascript.

Topics Covered :

  • JavaScript fundamentals.
  • Basic syntax of JavaScript.
  • Conditionals operators in Javascript.
  • API’s and DOM Manipulation. 
  • Event handlers.

2. Code Your First Game: Arcade Classic in JavaScript

Level – Advanced

“ Code Your First Game” as the course name symbolises, you will learn how to develop a simple game using JavaScript and HTML5. The concepts discussed in this course will even help you create same patterns in other languages like C# , Java , C++ or python.

It has 2 hours of on-demand video, which has gained 4.5 star ratings by 23k learners.

Game designing in JavaScript has some predefined requirements like a text editor and you need to show file extensions in your OS. Udemy provides an online javascript course to help beginners with game development skills.

Topics Covered:

  • Learn to position and develop prototype gameplay.
  • Handling real-time mouse inputs.
  • Code very basic artificial intelligence.
  • Complete execution of gaming levels, a winning condition and alot more.

3. Learn to Program in JavaScript: Beginner to Pro

Level – Advanced

“ Learn to Program in JavaScript: Beginner to Pro” is an in-depth course which delivers the functional learnings of javascript programming in a very easy manner. This course can benefit a beginner and a well experienced programmer.

With a rating of 4.3 stars and over 7k reviews, this course even talks about some pitfalls in the language which must be avoided.

With this javascript online course you can learn to write code and also how to debug code. This free course requires familiarity with HTML/CSS for DOM Manipulation.

Topics Covered:

  • Object Oriented Programming  in JavaScript.
  • Objects & Arrays.
  • Functional Programming within JavaScript.
  • Error handling, debugging and AJAX in JavaScript.

4. JavaScript Essentials 2020 Mini Course

Level – Intermediate

“ JavaScript Essentials 2020 ” is an interactive course with over 62k students enrolled, primarily for intermediate learners  . It’s suitable for learners who want to learn from scratch till intermediate level.

Done with JavaScript basics, time to grasp an intermediate level. With this javascript course online on Udemy, get 3 hours of on demand-video content.

Course includes programming fundamentals to transform you into a full stack Web Developer.  You need to have some basic idea about HTML and CSS for this JavaScript course.

Topics Covered:

  • Learn to use
  • Fundamental JavaScript learning.
  • Additional programming concepts used in languages like PHP, Python and Node.
  • Interactive Quizzes for better learning.

5. Pure JavaScript Calculator

Level: Advance

“ Pure JavaScript Calculator” is an interactive course on building a “ Calculator” using fundamentals of JavaScript. You can just follow simple steps to create a calculator using JavaScript and DOM elements.

Course length is 41 minutes, with 7k students enrolled and 4.1 star rating.

Prior knowledge of HTML and CSS is required and some beginner JavaScript skills. Form source code to step-by-step guide to build a calculator is included in this course.

This course in our list of Best JavaScript Courses is primarily an application development course.

Topics Covered:

  • JavaScript application development .
  • Learn to add elements to a page and use arrays for page content.
  • Learn to add events to elements.
  • Bug fixes for JavaScript application.

Now, that was our guide to the Free JavaScript Course available on Udemy.

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Best Paid JavaScript Courses Online

1. JavaScript Algorithms and Data Structures Masterclass

Level – Advanced

Completed all the JavaScript basics and searched for a JavaScript Advanced course. Well then check “ JavaScript Algorithms and Data structures Masterclass”. It consists of 21.5 hours of on-demand video.

This course is a Bestseller in the category of Best Udemy JavaScript Course. It has over 50k students enrolled and a high rating of 4.7 stars. It has 80 downloadable resources and around 85 coding exercises.

It’s available in 8 languages including french, spanish, romanian, italian and many more.

It will help you master popular JavaScript algorithms. Learn to crack difficult coding interviews. And improve your problem solving quotient.

This is the one of the best online javascript courses to provide such value and skills to its learners.

Topics Covered:

  • Big O notations, performance of Arrays and Objects.
  • Problem solving approach and patterns.
  • Recursion problems.
  • Learn sorts like bubble, selection and insertion.
  • Data structures, Graphs and Dynamic Programming.

2. JavaScript Basics for Beginners

Level – Beginner

“JavaScript Basics for Beginners” is a course which claims that you can master JavaScript fundamentals in 6 hours. It’s a 4.5 star rated course with over 5k positive reviews.

This fundamental course includes 6.5 hours of on-demand video content with lifetime access. You will be rewarded with a certificate of completion which can help you get a Job.

It’s available in 3 languages english, french and spanish.

This paid course is for learners who are looking for a fundamental JavaScript course Online. This course is all about basic operators, control flow , objects and arrays in JavaScript.

Topics Covered:

  • JavaScript Basics.
  • Operators and control flow statements.
  • Objects, Arrays and functions.

3. Machine learning with JavaScript

Level – Advance

“ Machine Learning with JavaScript” is a blended course where one can master Machine Learning using TensorflowJS and JavaScript. Familiarity with terminal and command line usage is required.

This course is mainly for JavaScript developers who are interested in Machine learning. It’s a 4.6 star rated course with over 19k students enrolled.

Major learnings from this course will be machine learning application development, learn to use TensorflowJS for algorithms and primarily optimize your algorithms.

Topics Covered:

  • Overview of Machine Learning.
  • Tensorflow & its applications.
  • Data plotting with JavaScript.
  • Binary classifications.

For anybody interested in developing machine learning applications using JavaScript this is the Best Udemy JavaScript Course.

4. The Complete JavaScript Course 2020: Build Real Projects

Level – Advanced

“ Complete JavaScript Course 2020: Build Real Projects” is a Bestseller in the JavaScript online course category. With over 28 hours of watch time and 4.6 star rating by 76k students.

This course will help you master JavaScript from beginner to advanced. It has a compilation of Projects, challenges , quizzes , AJAX and much more.

It has fast Q&A support from the tutor and many downloadable lectures, codes and designs.

All latest updates to JavaScript like ES6 modules, NPM and Webpack are supported under this course.

Topics Covered:

  • JavaScript basics and behind the scene working of JavaScript.
  • DOM manipulation and Events.
  • Advanced JavaScript ES6 / ES2015.
  • Interactive quizzes and Q&A support.

5. JavaScript: Understanding the Weird Parts

Level – Advance

“JavaScript: Understanding the Weird Parts” is an advanced course to write solid JavaScrips codes. It has a 4.7 star rating with over 37k reviews.

Basics of JavaScript are required for this fundamental advanced course.its consist of 11.5 hours of on-demand video with a lifetime access.

Some advanced JavaScript knowledge like Scope, closures, prototypes and ability to build your own framework. It also has 50 downloadable resources.

Topics Covered:

  • Fundamental concepts of JavaScript are covered.
  • Understand advanced concepts like, prototypal inheritance, IIFEs and much more.
  •  Debugging of projects and building your own frameworks.
  • Ability to understand the source code of popular JavaScripts.

So this was our list of Best Online JavaScript Courses, which are available on Udemy.

Why to Choose Paid Udemy courses over Free Udemy Courses ?

Free courses available on Udemy are pocket friendly , But they are not career friendly. Here are the top reasons to go with Paid Udemy JavaScript Course:

  • Certificate of Completion:

The ultimate reason to opt for a course is to acquire a skill. But you also need to have credible evidence of completing the course. A certificate then comes into picture. Only paid Udemy JavaScript courses provide a certificate of completion.

  • Q&A with Instructor:

When you pay for your courses, only then you can resolve your doubts with your instructor. In free courses Udemy provides no such facilities.

  • Directly Message Instructor

Other than asking doubts from your instructor, you can also send direct messages.

  • Full lifetime access to courses.

Paid courses are available for lifetime access and accessible on mobile or TV.

All these features are only available with paid Udemy $10 courses .

To acquire knowledge of JavaScript you can choose any course from above listed Best JavaScript Courses.