JavaScript’s popularity has soared in recent decades and it has become the de facto language of the web. All browsers implement JavaScript these days making it an essential skill to learn along with HTML and CSS. Any web developer whether working on front-end or back-end applications should learn Javascript to be successful. Javascript is used for developing interactive websites, web applications, mobile apps, desktop apps, designing visual effects and even in game development and IoT.
According to the 2019 StackOverflow developer survey, JavaScript is the most commonly used programming language for the 7th year in a row. Currently 94.5% of all websites on the internet use JavaScript. It powers some of the most popular and powerful web development frameworks e.g. Angular, React, Node JS and jQuery. So it is definitely worth learning JavaScript if you want to improve your employability.
We have put together a list of best online JavaScript courses, certifications, classes, lessons and tutorials for 2024 based on recommendations of global web development experts. These will enable you to train in JavaScript from top-rated instructors. You can immediately start coding in JavaScript and eventually master it using one of the below JavaScript online classes. Some of these courses are paid, others are free and cover material for beginners, intermediate and advanced learners.
1. The Complete JavaScript Course 2019: Build Real Projects (Udemy)
This JavaScript course on Udemy is one the most thorough and in-depth course that goes beyond what other Javascript tutorials out there teach you. It unarguably tops the list of best JavaScript online courses for a variety of reasons, which we will discuss below. The instructor of the course, Jonas Schmedtmann, is one of Udemy’s top instructors with 4.6 rating and having taught more than 620,000 students. He has earned thousands of 5 star reviews for his clarity, easy to follow approach and ability to explain things under the hood. In this course, Jonas teaches you not just the JavaScript language itself, but also how to program, how to solve problems and how to structure and organize code using common JavaScript patterns.
This Complete JavaScript Course is a perfect mix between theory and practice. It starts out with nearly four hours of the basics, and then eases in to some theory. It focuses not only on small coding examples, but also on real-world projects and use cases. It covers all the stuff you’d expect with a beginner’s JavaScript course including variables, boolean logic, if/else, loops, functions, arrays, etc. After covering fundamentals, the course moves to valuable intermediate and advanced concepts like Dom manipulation, function constructors, prototypal inheritance, first-class functions, closures, module pattern for data privacy etc. It covers modern Javascript including ES6, ES7, ES8 and ES9. There are several coding sessions, coding challenges, theory lectures, real-world projects and a final course exam.
Key Highlights
- No coding experience necessary to take the course. You can go from being a complete beginner to a capable JavaScript developer.
- 3 projects including a feature-rich budget app
- A 5-minutes HTML and CSS crash course in the beginning and Node.js mini-crash course near the end of the course
- Learn Modern JavaScript: NPM, Webpack, Babel and ES6, ES7, ES8 and ES9 modules
- Understand Asynchronous JavaScript: The event loop, promises, async/await, AJAX and APIs
- Gain a deep understanding of how JavaScript works behind the scenes: execution contexts, hoisting, scoping, the ‘this’ keyword, and more
- Learn how to debug your code and understand other developer’s code
- Lifetime access to 28 hours downloadable video content, 11 articles and friendly and fast support. You also get a certificate of completion.
Duration : 28 hours on-demand video
Rating : 4.6
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2. Programming Foundations with JavaScript, HTML and CSS by Duke University (Coursera)
This course is part of the Java Programming and Software Engineering Fundamentals Specialization provided by Duke University. It is a great choice for a beginner Javascript course that teaches learners the foundational programming concepts (e.g., functions, for loops, conditional statements) and encourages them to think critically about solving problems using programming. The course is taught by impressive list of knowledgeable professors from Duke University – Susan H. Rodger, Robert Duvall, Owen Astrachan and Andrew D. Hilton.
In addition to programming concepts, students of this JavaScript course learn basic web development as they build web pages using HTML, CSS, JavaScript. There are several code samples, quizzes and assignments spread throughout the course. By the end of the course, learners create a web page where others can upload images and apply image filters created by them.
Key Highlights
- Highly rated with over 200,000 students enrolled
- Learn to write JavaScript programs using functions, for loops, and conditional statements
- Learn how to add interactivity on your website with JavaScript commands like alert, onClick, onChange, adding input features like an image canvas, button, and slider
- Learn to use HTML to construct a web page with paragraphs, divs, images, links, and lists
- Access to all videos, quizzes, and programming assignments
Duration : 4 weeks, 3 to7 hours per week
Rating : 4.6
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3. JavaScript Introduction Certification by W3C (edX)
This JS course is part of World Wide Web Consortium’s “Front-End Web Developer” Professional Certificate on global learning platform edX. This is a beginner level course on Javascript where you will learn the fundamentals of JavaScript language, learn to add interactivity to your Web pages, and become an expert Web developer. The course is instructed by Michel Buffa, a Professor at the University Côte d’Azur – UFR Sciences. Michel is recognised as a web pioneer and has been teaching web technologies since 1994. His courses on W3C are much sought after with high ratings.
This JavaScript Certification course comprises of following modules –
- Module 1: Introduction to JavaScript – It covers HTML, CSS and fundamentals of JavaScript like variables, values, functions, operators, and expressions.
- Module 2: Adding interactivity to HTML – It covers conditional statements, loops and logical operators, functions and callbacks, handling events and DOM API.
- Module 3: Playing with HTML5 – It covers APIs Arrays and iterators, HTML5 multimedia and JavaScript API, projects to display a map with the Geolocation API and play sound samples and music.
- Module 4: Structuring Data – It covers Objects, properties and methods, creating multiple objects, organizing the code in separate files and ES6 classes.
- Module 5: Working with Forms – It covers built-in JavaScript objects, HTML5 tables, forms and input fields, JSON notation and an application project.
Key Highlights
- Learn HTML, CSS and standalone APIs usable through JavaScript
- Learn to make interactive websites using the JavaScript DOM API
- Learn to make basic graphics and animations using the HTML5 canvas
- Learn to use the basic concepts of ES2016, the last iteration of the JavaScript language
- Understand how to debug JavaScript code
- Get a verified certificate by paying a small fee
Duration : 5 weeks, 6 to 8 hours per week
Rating : 4.6
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4. The Complete Web Developer Bootcamp Course (Udemy)
If we were to recommend just one course to learn everything you need to know about web development, it would be this course. It teaches not just JavaScript but also HTML, CSS, Node.JS and the entire gamut of web development. At the time of writing, The Web Developer Bootcamp course already has more than 480,000 students enrolled, has racked up over 142,000 reviews, and maintains a stellar rating of 4.6.
This course has been designed and instructed by Colt Steele, who is a very renowned instructor and was awarded as best instructor on Udemy in 2016. He takes a hands-on approach to training the learners on every topic covered in the course. He takes time to actually show the students how to do the stuff and let them follow along with simple tasks and exercises.
The course is structured and presented in a very unique way. It starts out with the logical first steps in learning web development: HTML, CSS, progressing all the way to Boostrap 4 and then JavaScript. Plus, it is a very interactive and includes ample of Lectures, Code-Alongs, Projects, Exercises, Research Assignments, Slides, Downloads, and Readings.
With regards to JavaScript, you will learn the following:
- Use JavaScript variables, conditionals, loops, functions, arrays, and objects
- Learn to write JavaScript based browser games
- Use common JS data structures like Arrays and Objects
- Manipulate the DOM with vanilla JS
- Translate between jQuery and vanillas JS
- Use NodeJS to write server-side JavaScript
- Write Javascript functions, and understand scope and higher order functions
- Use NPM to install all sorts of useful packages
It is a perfect pick for complete beginners with zero experience, or those who have some experience in a few of web technologies (like HTML and CSS) but not all.
Key Highlights
- The only complete beginner full-stack developer course that covers NodeJS
- The only online course taught by a professional bootcamp instructor
- The course is constantly updated with new content, projects, and modules
- Build 13+ projects in this course, including a gigantic production application called YelpCamp
- Learn to write complex web apps with multiple models and data associations
- Lifetime access to 46.5 hours on-demand video with 79 articles and 85 downloadable resources
Duration : 46.5 hours on-demand video
Rating : 4.6
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5. HTML, CSS, and Javascript for Web Developers by Johns Hopkins (Coursera)
This javascript training course is part of the Ruby on Rails Web Development Specialization offered by Johns Hopkins University. But it is designed and structured in a way that it can be taken up as an independent course, no Ruby on rails knowledge is needed to complete it. This course covers all the essential and fundamental website coding skills, not just the “how” but also the “why” so that learners completely understand the reasons behind what they are doing.
The Course concentrates on learning the fundamentals of the Javascript language. It covers just about everything, from common language constructs and Javascript types to objects, functions, arrays, closures, and scope isolation. There is a complete module dedicated to building web applications using JavaScript, where students learn about HTTP, DOM API, how to set up and handle Ajax requests and responses, as well as how to process JSON data.
The Course is instructed by Yaakov Chaikin, Adjunct Professor at Johns Hopkins University. He is also Principal Architect for a Columbia, Maryland consulting firm. Each of Yaakov’s courses is top-rated on Coursera. His knowledge of the subject is extremely good and he ensures students understand all the what, why, and how questions that arise in web development. He brings his real world knowledge to the course in a perfect way.
This is a beginner level course on Javascript, HTML and CSS, so If you are not familiar with these, have not a single fear. These concepts are introduced in a way fit for an absolute beginner.
Key Highlights
- Learn how to properly manipulate the web page components using the Javascript Document Object Model API
- Learn how to use AJAX to retrieve data from the server and dynamically update the content without having to reload the page
- Learn Responsive Design to help code up a web page that displays properly across all devices, whether mobile or desktop
- Learn enough Javascript to use additional Javascript libraries such as React, Angular
- Prepare to tackle large web application projects
- Several short readings, practice exercises, quizzes, coding assignments included in the course along with video lectures
Duration : 5 weeks, 4 to 6 hours per week
Rating : 4.8
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6. Learn Intermediate JavaScript Nanodegree Program (Udacity)
This Javascript certification program prepares students for roles in web development, server-side application development, and desktop development that require a more advanced set of JavaScript skills. It provides a strong foundation for learning and using more complex Javascript frameworks like React, Angular and Vue.
This JavaScript training is comprised of 3 modules that cover the following topics in detail:
- Object oriented programming features of JavaScript
- Functions at Runtime
- Functional programming
- Modern functional JavaScript syntax
- Asynchronous Programming in JavaScript
The program doesn’t just teach you Javascript but it gives you the skills needed to land a job. You’ll learn by developing real world hands-on projects including UdaciRacer Simulator project where you’ll build a web interface using asynchronous programming constructs. Other projects include creating a game that runs a node application, API calls to fetch data and logic to display real time data.
Since this is an intermediate level program, it requires learners to have basic experience in working with Javascript. It is best suited for those with basic background in JavaScript programming who want to build a stronger foundation and learn advanced skills for career advancement or transition.
Key Highlights
- Learn to encapsulate data and functionality by making use of object-oriented JavaScript
- Learn to use functional programming paradigm with Javascript
- Gain expertise in implementing asynchronous programming with JavaScript
- Program designed by experts who have years of experience working with Javascript
- Especially created real world and industry relevant projects for hands-on experience
- Each project is reviewed by the Udacity reviewer network and quick feedback provided
- Flexible and self-paced learning to match one’s own schedule
- Active student community to connect with fellow learners
- Mentor support and guidance by experts
Duration : 3 months, 10 hours per week
Rating : 4.6
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7. Interactivity with JavaScript by University of Michigan (Coursera)
This JS Certification is part of the Web Design for Everybody: Basics of Web Development & Coding Specialization offered by University of Michigan on Coursera, but it can be taken up independent of the full specialization. This course aims to provide learners with the ability to incorporate interactivity in a website through JavaScript.
In this Course, students are first introduced to the basics of the JavaScript language, covering topics such as variables, looping, functions in great detail; Debugging tools are also discussed. After the course, learners will be able to understand how the Document Object Model (DOM) is used by JavaScript to identify and modify specific parts of page, react to DOM Events and dynamically alter the contents and style of their page. The class will culminate in a final project – the creation of an interactive HTML5 form that accepts and verifies input.
The instructors of this course include Colleen van Lent, Ph.D. and Charles Russell Severance (a.k.a. Dr. Chuck). Colleen has experience in designing and teaching tech related courses at various renowned Universities and has published 2 books in web design. Dr. Chuck teaches various technology-oriented courses including programming, database design, and Web development and has written a number of books including Using Google App Engine, and Python for Everybody.
The course requires learners to have a basic understanding of HTML and CSS. No prior JavaScript knowledge is needed.
Key Highlights
- Designed and Instructed by renowned professors of University of Michigan
- Trusted by over 75,000 students who have already enrolled for the course
- Includes hours of video content, several readings, articles, quizzes and practice assignments
- Self-paced learning option
- Option to enrol for the Course for free, and add a verified certificate of completion at a small fee
Duration : 2 weeks, 7 hours per week
Rating : 4.7
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8. Programming for the Web with JavaScript by University of Pennsylvania (edX)
This JS Course is part of Professional Certificate Program in Computer Science Essentials for Software Development offered by University of Pennsylvania on edX. This course enables learners to develop dynamic, interactive, and data-driven web apps using JavaScript. It provides an introduction to modern web development using JavaScript. Not only will you learn the basics of web page creation using HTML and CSS, but also advanced web page layout and responsive design tools such as Bootstrap.
There are four modules in this Course that begin with the basics of JavaScript, including the language syntax. Then the course progresses to advanced features such as callbacks, events, and asynchronous programming, jQuery, DOM manipulation and event handling. You will also learn both client-side and server-side JavaScript libraries and frameworks.
This is an intermediate level course and lists basic knowledge of computer programming (variables, functions, control flow) as a prerequisite. Knowledge of core data structures (arrays, lists, sets, trees) will also be helpful. The instructors of the Course are Chris Murphy, Associate Professor of Practice, School of Engineering and Applied Science at University of Pennsylvania and Swapneel Sheth, Senior Lecturer, Computer and Information Science at University of Pennsylvania.
Key Highlights
- Understand the fundamentals of how data is exchanged on the World Wide Web (WWW) and what tools and frameworks are available for creating robust, interactive web applications
- Learn modern web frameworks and component-based libraries such as React.js for efficiently developing modular web page components
- Learn to work with D3.js for creating data-driven documents
- Learn to use JavaScript Object Notation (JSON) and access RESTful APIs on the web
- Understand how to integrate JavaScript frameworks with NoSQL databases such as MongoDB
- Enrol for the course for free. Can add a verified certificate at a fee
Duration : 4 weeks, 6 to 8 hours per week
Rating : 4.6
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9. Modern JavaScript From The Beginning (Udemy)
This course is for anybody looking to learn JavaScript at a detailed-level in an easy to understand course format. It is an absolute front to back JavaScript course that starts with basic fundamentals and moves to advanced programming without relying on frameworks or libraries at all.
This is Brad Traversy’s flagship course. Brad who is a well loved and quite high rated instructor on Udemy has a knack for explaining complex topics in a simple manner that is very understandable. All his courses are project-focussed and this one is no exception. Learners will build 10 real world projects with pure JavaScript. There are plenty of practice exercises and assignments included throughout the course.
The course contains a structured mix of modular learning sections and projects. In modular learning sections, Brad digs into the code to teach specific aspects of the language. Alongside, there are 10 projects that range in size (from mini projects to ones that require 12 lectures) and allow learners to build stuff based on what they’ve learnt in the course. The course covers the following:
- Basics & Fundamentals
- DOM Manipulation & UI Events
- Object Oriented Programming – ES5 prototypes + ES6 classes
- Async JS: Ajax, Fetch, callbacks, promises, async / await
- Error Handling, Regular Expressions, Local Storage
- Programming Scope, Arrow functions, iterators, maps & sets
- JavaScript Patterns
Students require basic knowledge of HTML and CSS to pursue this course. It is suitable for absolute beginners to JavaScript or even those looking to sharpen their JS skills.
Key Highlights
- Vanilla JavaScript course that teaches modern JavaScript from start to finish
- Learn to build things without frameworks
- Learn your way around the DOM without using JQuery
- Learn about design patterns and how to structure applications
- Lifetime access to 22 hours of video content, articles and 111 downloadable resources
Duration : 21.5 hours on-demand video
Rating : 4.7
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10. ES6 Javascript: The Complete Developer’s Guide (Udemy)
This ES6 JavaScript course is the best resource online for mastering ES6 skills. It has been authored by Stephen Grider, who is a web engineer with 12 years of programming experience under his belt. He has mentored hundreds of engineers in software and web development for years and brings all of his professional and teaching experience to Udemy students. With his innate ability to simplify complex topics and diagram explanations, he makes the course super easy to follow along even for newbie programmers.
In this ES6 class you will learn the basics of ES6 with a series of in-depth and practical exercises. It starts with some of the simpler aspects of ES6 like iteration over Arrays using helpers like ‘forEach’, ‘map’, and ‘reduce’ and then gradually moves to the hardest areas of ES6, covering topics like enhanced object literals, default function arguments, and classes. Every topic includes multiple live code exercises to ensure that learners understand each new concept well. Besides teaching the syntax, the trainer spends a lot of time teaching learners exactly when and where to use each of these new concepts.
This is an intermediate to advanced level course and requires basic knowledge of Javascript (Arrays, Functions, Object).
Key Highlights
- Learn the purpose of Babel and why ES6 was created
- Understand the major features of ES6 and Know the difference between ES6 and ES2015
- Practical examples on the applications of Array Helpers, Generators and Iterators
- Learn about destructing, Arrow functions and improved object syntax
- Master the process of refactoring your current ES5 code into super-charged ES6
- Develop complex applications that scale in complexity by mastering advanced ES6 design patterns
- Grasp the difference between the ‘rest’ and ‘spread’ operators
- Dive deeper into iteration using generators
- Get full lifetime access to 6 hours of video content with articles and 36 coding exercises
- Get a certification of completion upon finishing the course
Duration : 6 hours of on-demand video
Rating : 4.5
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11. JavaScript Essential Training (LinkedIn Learning – Lynda)
This JavaScript training course helps learners build their understanding of JavaScript piece by piece through practical examples and mini-projects. Not only does it focus on core principles like variables, data types, conditionals, and functions but also covers advanced topics including loops, closures, and DOM scripting in great depth. Along the way, learners are also introduced to some ES6 and the basics of JavaScript libraries. There are several projects included to put theory into practice and make sense of how JavaScript is used in the real world.
This course has been created and is instructed by Morten Rand-Hendriksen, who is a web designer and developer with a passion for open-source software like WordPress. He has published several books, articles, and videos on these topics and is a popular speaker at conferences.
This is a beginner JavaScript course and is very popular on Lynda with high ratings and over 200,000 viewers. It is structured into 12 sections with several subsections covering each topic in detail.
Key Highlights
- Learn to add a new level of interactivity and advanced functionality to any web project
- Understand all JavaScript concepts, including variables, functions, objects and methods, events and loops
- Get introduced to ES6 syntax, JavaScript libraries and frameworks
- Clear and concise instructions about using the course content and exercise files
- Option to download course using iOS or Android LinkedIn Learning app and watch the videos on the go without internet connection
Duration : 5 hours 35 minutes on-demand video
Rating : 4.5
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