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.

University of Washington
Skills you'll gain: Responsive Web Design, Web Design, HTML and CSS, User Experience Design, Cascading Style Sheets (CSS), Usability, Web Content Accessibility Guidelines, User Experience, Javascript, Front-End Web Development, Systems Development Life Cycle, Hypertext Markup Language (HTML), Mockups, GitHub
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React Redux, React Native, Interaction Design, User Interface (UI) Design, React.js, Application Development, Scalability, Data Validation, Code Reusability, Frontend Integration, Web Applications, User Interface (UI), JavaScript Frameworks, Mobile Development, Data Persistence, Business Logic, UI Components, Application Design, User Experience Design, Node.JS
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Angular, Responsive Web Design, Front-End Web Development, React.js, Web Design, UI Components, Web Design and Development, Frontend Integration, JavaScript Frameworks, Web Development, Application Frameworks, User Interface (UI), Code Reusability, Context Management
Intermediate · Course · 1 - 4 Weeks
University of Michigan
Skills you'll gain: Responsive Web Design, Wireframing, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), Web Design, HTML and CSS, Application Frameworks, Front-End Web Development, Hypertext Markup Language (HTML), Javascript
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: User Experience Design, User Interface (UI) Design, User Flows, Application Programming Interface (API), React.js, Cross Platform Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: JSON
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Performance, React.js, Web Development Tools, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: OAuth, JSON, Data Wrangling, Application Programming Interface (API), Secure Coding, Application Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Authentications, Node.JS, Back-End Web Development, API Design, Application Programming Interface (API), Secure Coding, Server Side, Software Architecture, Software Development, JSON, Maintainability, Middleware
Intermediate · Guided Project · Less Than 2 Hours
Universidad de los Andes
Skills you'll gain: Software Testing, Test Automation, User Story, Infrastructure As A Service (IaaS), Cloud Development, Agile Software Development, Security Requirements Analysis, IT Security Architecture, Continuous Integration, Software Architecture, JavaScript Frameworks, Android Jetpack, Usability, Application Security, Acceptance Testing, Cloud Computing Architecture, Software As A Service, Web Content Accessibility Guidelines, Authorization (Computing), Kotlin
Mastertrack · 6 - 12 Months

Simplilearn
Skills you'll gain: Apache Cassandra, Big Data, NoSQL, Apache Hadoop, Virtual Environment, Virtual Machines, Apache, Analytics, Data Storage, Distributed Computing, Databases, Database Architecture and Administration, Data Architecture, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Front-End Web Development, Application Programming Interface (API), Event-Driven Programming, Frontend Performance, Development Environment, Data Sharing
Beginner · Course · 1 - 3 Months