JavaScript courses can help you learn programming fundamentals, DOM manipulation, asynchronous programming, and event-driven development. You can build skills in debugging, working with APIs, and creating interactive web applications. Many courses introduce tools like Node.js for server-side development, React for building user interfaces, and Git for version control, showing how these skills come together in real-world projects.

Skills you'll gain: Jest (JavaScript Testing Framework), Web Development Tools, Javascript, Unit Testing, Programming Principles, Object Oriented Programming (OOP), Scripting Languages, Event-Driven Programming, Node.JS, Scripting, JSON, Computer Programming, Test Case, Data Structures, Debugging, Package and Software Management, Program Development, Front-End Web Development, Functional Design
Beginner · Course · 1 - 3 Months

University of California, Davis
Skills you'll gain: jQuery, Javascript and jQuery, Javascript, Data Validation, UI Components, HTML and CSS, Scripting, Data Integration, Data Manipulation, Scripting Languages, JSON, Ajax, Event-Driven Programming, Web Design and Development, Cascading Style Sheets (CSS), Web Development Tools, Game Design, Hypertext Markup Language (HTML), Object Oriented Programming (OOP), Animations
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cascading Style Sheets (CSS), Bootstrap (Front-End Framework), Responsive Web Design, Web Development, Javascript, Scripting, Browser Compatibility, Application Programming Interface (API)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: OpenShift, Serverless Computing, Node.JS, Software Development Life Cycle, Software Architecture, Cloud Deployment, MongoDB, Professional Networking, CI/CD, Cloud-Native Computing, NoSQL, GitHub, Restful API, Git (Version Control System), Cascading Style Sheets (CSS), Containerization, Ajax, Front-End Web Development, Javascript, Azure DevOps
Beginner · Professional Certificate · 3 - 6 Months

Scrimba
Skills you'll gain: Ajax, Object Oriented Programming (OOP), Javascript, JSON, Application Programming Interface (API), Scripting, Software Design Patterns, Data Management, Data Structures, Event-Driven Programming, Data Validation, Prototyping, Computational Logic, Maintainability, Programming Principles, Web Development, Software Development, Debugging, Software Engineering, Performance Tuning
Intermediate · Specialization · 1 - 3 Months

Microsoft
Skills you'll gain: Game Design, Software Development, Development Environment, Software Documentation, Data Validation, Javascript, Debugging, Maintainability, Data Structures, Software Design, Computer Programming, Data Management
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Ajax, HTML and CSS, Cascading Style Sheets (CSS), Javascript, Responsive Web Design, Bootstrap (Front-End Framework), Web Design, Web Development, Front-End Web Development, Web Design and Development, JSON, Web Applications, Scripting, Browser Compatibility, Hypertext Markup Language (HTML), Object Oriented Programming (OOP), Event-Driven Programming, User Experience Design, Web Services, Requirements Analysis
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Ajax, Javascript, Data Structures, Debugging, JSON, Scripting, Web Development, Web Applications, Computer Programming, HTML and CSS, Event-Driven Programming, Software Development, Object Oriented Programming (OOP), Git (Version Control System), Application Programming Interface (API)
Beginner · Course · 1 - 3 Months
Skills you'll gain: Node.JS, MongoDB, NoSQL, Restful API, Ajax, Front-End Web Development, Server Side, Full-Stack Web Development, Back-End Web Development, Javascript, React.js, Application Deployment, Data Structures, Authentications, JavaScript Frameworks, Database Development, Debugging, Cloud Applications, Database Application, Web Development
Beginner · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Mobile Development, Data Persistence, Web Development Tools, Web Applications, Javascript, Browser Compatibility, Object Oriented Programming (OOP), Web Development, Front-End Web Development, Event-Driven Programming, Computer Programming, Debugging
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Javascript, Event-Driven Programming, Hypertext Markup Language (HTML), Interactive Design, UI Components, Web Development, Cascading Style Sheets (CSS), Web Development Tools, Data Structures, Maintainability, Programming Principles, Data Validation, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: User Research, Cascading Style Sheets (CSS), User Experience, Design Research, Linux Commands, Usability, Debugging, User Interface (UI), Command-Line Interface, Software Visualization, Web Content Accessibility Guidelines, Pseudocode, User Interface and User Experience (UI/UX) Design, Web Design and Development, Javascript, Web Applications, Event-Driven Programming, Unit Testing, JavaScript Frameworks, API Design
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months
JavaScript is a versatile programming language primarily used for web development. It enables interactive web pages and is an essential part of web applications alongside HTML and CSS. Its importance lies in its ability to create dynamic content, control multimedia, animate images, and much more, making it a cornerstone of modern web development.‎
With skills in JavaScript, you can pursue various job roles, including front-end developer, back-end developer, full-stack developer, web developer, and software engineer. Companies across industries seek professionals who can leverage JavaScript to enhance user experience and build robust applications.‎
To learn JavaScript effectively, focus on foundational skills such as understanding variables, data types, functions, and control structures. Familiarity with HTML and CSS is also beneficial. As you progress, you can explore advanced topics like asynchronous programming, APIs, and frameworks like React or Node.js.‎
Some of the best online JavaScript courses include the IBM Full-Stack JavaScript Developer Professional Certificate and the Become a JavaScript Developer Specialization. These programs offer structured learning paths and hands-on projects to build your skills.‎
Yes. You can start learning javascript on Coursera for free in two ways:
If you want to keep learning, earn a certificate in javascript, or unlock full course access after the preview or trial, you can upgrade or apply for financial aid.‎
To learn JavaScript, start with online courses or tutorials that provide a structured approach. Practice coding regularly, work on small projects, and gradually increase the complexity of your tasks. Engaging with coding communities can also provide support and motivation.‎
Typical topics covered in JavaScript courses include syntax and operators, functions, objects, arrays, the Document Object Model (DOM), event handling, and AJAX. Advanced courses may also cover frameworks, libraries, and best practices for writing efficient code.‎
For training and upskilling employees, the IBM JavaScript Backend Professional Certificate and the Microsoft JavaScript Starter Kit Professional Certificate are excellent choices. These programs are designed to equip learners with practical skills applicable in the workplace.‎