JavaScript is a programming language that enables web developers to create dynamically responsive web pages and has long been considered the lingua franca of web development, being used on just about every available browser. The JavaScript programming language is incredibly versatile, and once you understand its quirks, you’ll be able to use it to enhance the functionality and interactivity of any web application.
If you plan on a career in web development or web design, then learning JavaScript is a brilliant choice to make as companies are always looking to hire skilled, experienced web developers. Luckily, you don’t need to take an entire bootcamp to master modern JavaScript or get started with using JavaScript-based web development frameworks.
Today, we’ll introduce you to 11 JavaScript courses to get the hands-on experience needed to supercharge your web development skills. We’ll start by looking at some beginner courses before moving on to more advanced courses for those at an intermediate skill level.
Let’s dive right in!
We’ll go over:
Try one of our 400+ courses and learning paths: Ace the JavaScript Coding Interview.
Before we get into our courses, let’s briefly review some of the key JavaScript topics that you should be familiar with before starting your journey to becoming a web developer. You don’t need to know the ins and outs of all of these, but you should at least know what they mean.
These concepts frequently appear in most JavaScript interviews, and the courses below will help you understand them more deeply by teaching you how to implement them in your own web apps. Let’s take a look!
Our beginner-level courses are perfect if you’re just starting with JavaScript or if you want to brush up on the basics before moving on to more advanced concepts. Most of these courses are easily knocked out in just a few hours, so take some time this weekend to invest in learning a new skill!
Est. time to completion: 3 hours
If you’re planning on becoming a React developer, it’s important to have a strong foundation in JavaScript programming first. This course will teach you all the fundamentals of the JavaScript language and essential React concepts so that you can start scripting React applications with confidence.
So, if you want to prepare to hit the ground running with React, check out JavaScript Fundamentals Before Learning React course.
You’ll learn about
this keywordcreate-react-appEst. time to completion: 3 hours
Data structures are one of the most important concepts in computer science and programming. In this course, you’ll get a quick introduction to using data structures in JavaScript. This is a perfect course for someone who understands the basics of programming and is ready to start learning about some of the most common and important data structures.
Each section has a step-by-step tutorial for you to follow, and you’ll also get plenty of practice working with data structures through a series of interactive coding exercises.
By the end of the course, you’ll be able to use these data structures in real-world applications.
If you want to learn more about data structures, check out our Data Structures in JavaScript: Visualizations & Exercise course.
You’ll learn about
Est. time to completion: 3 hours
This course builds on the concepts learned in the previous course by teaching you how and when to implement popular data structures and sorting algorithms in JavaScript.
If you want to learn more about data structures and sorting algorithms, check out the Mastering Data Structures and Sorting Algorithms in JavaScript course.
You’ll learn about
Est. time to completion: 3 hours
This is a great introductory course to regular expressions, or, regex, and how to use them. Regular expressions can match patterns in strings. This ability is powerful when used correctly and can help JavaScript developers accomplish various tasks, like validating email addresses, phone numbers, and credit card numbers.
By the end of this course, you’ll be able to use regular expressions like a pro.
Ready to learn more about regular expressions? Check out our JavaScript Regular Expressions in Detail course.
You’ll learn about
Est. time to completion: 12 hours
If you’re ready to move on from vanilla JavaScript, then this course is for you. TypeScript significantly speeds up the web development process and provides many advantages for client-side developers. In addition, TypeScript also supports static typing, making projects much easier to refactor and maintain.
In this course, you’ll learn about many of the most commonly used TypeScript features and how TypeScript can be used to catch issues before executing your code. There will also be plenty of opportunities to quiz yourself on what you know.
If you want to start with TypeScript, check out the Learn TypeScript: The Complete Course for Beginners course.
You’ll learn about
Note: This course is part of the Learn TypeScript for Front-End Developers learning path! If you’re trying to become a front-end web developer, check out this learning path today.
These courses are perfect for learners who are already comfortable with the basics of JavaScript and are looking to go in-depth with more advanced concepts and specializations. To get the most out of these courses, you will need to be somewhat comfortable with the JavaScript programming language.
Est. time to completion: 6 hours
This course builds on the concepts learned in the beginner TypeScript course by diving into more advanced TypeScript concepts like compiler flags, generic types, and how to compose types with discriminated unions.
By the end of this course, you’ll be fluent in TypeScript error messages, generic functions, and functional programming.
Do you feel ready to master TypeScript? Check out our Advanced TypeScript Masterclass course.
You’ll learn about
reduceinfer keyword and hooksEst. time to completion: 10 hours
This course builds on introductory HTML, CSS, and JavaScript concepts to teach you how to create complex, popular components found in the real world**. Each section thoroughly examines five of these components by breaking them down in a step-by-step tutorial.
By the end of the course, you’ll be able to easily use JavaScript to build complex front-end components commonly used in large-scale web applications.
Want to get started with building front-end components? Here’s our Intermediate JavaScript: Building Frontend Components course.
You’ll learn how to
Est. time to completion: 13 hours
This course by the Pragmatic Programmers will teach you all about the latest features of JavaScript, including ES6, ES7, and ES8. You’ll exercise your core JavaScript skills to master advanced concepts like promises, symbols, and metaprogramming.
By the end of this course, you should be able to write JavaScript more efficiently and, as a bonus, write less error-prone code!
Do you want to dive deep into ECMAScript 6, 7, and 8? Then check out our Rediscovering JavaScript: ES6, ES7 & ES8 course.
You’ll learn about
Est. time to completion: 3 hours
If you’re interested in learning object-oriented programming (OOP) in JavaScript, then this is the course for you. Object-oriented programming differs from functional programming and other programming paradigms in that it focuses on representing data as objects and the relationships between them. Learning how to program in an object-oriented paradigm can help you write cleaner, modular, and more scalable code.
This course will start with the basics of object-oriented programming before building up to more advanced concepts like prototypal inheritance. You’ll have plenty of interactive quizzes to test your knowledge as you learn.
Ready to learn more about object-oriented programming? Check out Learn Object-Oriented Programming in JavaScript today.
You’ll learn about
Est. time to completion: 8 hours
This interactive course will teach you the fundamentals of recursion, a powerful programming technique that allows you to solve problems more efficiently by having a function call itself again and again until it meets a specific stopping condition. Recursive code is often shorter and easier to write than iterative code and can help you avoid getting tangled in complex nested loops.
By the end of this course, you’ll be able to write more precise solutions to common JavaScript interview problems.
If you want to learn more about recursion, check out our Recursion for Coding Interviews in JavaScript course.
You’ll learn and implement
Est. time to completion: 9 hours
In this course, you’ll learn about popular JavaScript design patterns and the types of design patterns that frequently come up in coding interviews. Furthermore, the use of these design patterns will significantly enhance the quality of your code.
By the end of the course, you’ll understand how, when, and why you should use some of the most common design patterns.
If you want to master design patterns for an upcoming interview, check out our course on JavaScript Design Patterns for Coding Interviews.
You’ll learn about
Try one of our 400+ courses and learning paths: Ace the JavaScript Coding Interview.
Learning syntax isn’t enough. A complete JavaScript course in 2025 should also teach you how to use the tools that professionals rely on every day, including:
Testing: Unit and integration testing with Vitest, Jest, or Playwright.
Linting & formatting: Setting up ESLint and Prettier for consistent code.
Package management: Using pnpm or Bun instead of legacy npm/yarn.
Build automation: Understanding how modern build tools bundle, tree-shake, and optimize your code.
These skills are what distinguish beginner projects from production-ready applications.
Not every developer needs the same depth of JavaScript knowledge. Adding a simple “choose your path” guide helps learners pick the right course based on their goals:
Career Path | Focus Areas | Recommended Next Steps |
Front-end Developer | DOM manipulation, frameworks, testing | React, SvelteKit, or Astro basics |
Full-Stack Developer | APIs, SSR, data fetching, deployment | Next.js, Express, database integration |
Backend Engineer | Runtime APIs, workers, security | Node.js internals, Bun, Deno, serverless |
Data/AI Engineer | Async workflows, data parsing | Streams, workers, WebAssembly |
This ensures learners don’t just “learn JavaScript”—they learn the right JavaScript for their career path.
So there you have it, a roundup of our best online JavaScript courses to help you supercharge your web development skills. JavaScript is a great language to learn, and we hope this list has inspired you to push forward and make progress as a web developer. Once you have a solid understanding of JavaScript, you’ll be able to use powerful JavaScript tools like jquery, node.js, angular, and more to build stunning web applications.
In addition to improving your JavaScript coding skills, you might be interested in bolstering your interview skills to help advance your career. To learn about JavaScript interview prep and many more fundamental concepts, check out Educative’s Ace the JavaScript Coding Interview learning path.
Happy learning!
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