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.

Infosec
Skills you'll gain: Application Security, Secure Coding, Package and Software Management, Node.JS, Vulnerability Management, Javascript, Dependency Analysis, Vulnerability Assessments, Exploitation techniques
★ 4.5 (14) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, Authentications, API Design, CI/CD, Containerization, Application Programming Interface (API), Maintainability, Frontend Integration, Test Automation, Continuous Deployment, TypeScript, Performance Tuning, React.js, Authorization (Computing), Unit Testing, Frontend Performance, Restful API, Software Development, Web Development, Javascript
Beginner · Specialization · 1 - 3 Months

University of Michigan
Skills you'll gain: JSON, Data Processing, Data Wrangling, Restful API, Data Manipulation, Data Access, Application Programming Interface (API), Python Programming, Data Import/Export, Data Transformation, Data Structures, File I/O, Data Collection
★ 4.7 (4.1K) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Front-End Web Development, React Redux, React.js, JavaScript Frameworks, Full-Stack Web Development, Web Applications, User Interface (UI), Web Development, UI Components, Code Reusability, Javascript, Event-Driven Programming, Application Programming Interface (API), Dataflow
★ 4.4 (782) · Intermediate · Course · 1 - 4 Weeks

SkillsBooster Academy
Skills you'll gain: React.js, Web Development Tools, UI Components, Frontend Integration, JavaScript Frameworks, Event-Driven Programming, Development Environment, Front-End Web Development, Web Applications, Restful API, User Interface (UI), Code Reusability, Git (Version Control System), Debugging, HTML and CSS, Javascript, Application Programming Interface (API), Software Development, GitHub, Programming Principles
Beginner · Course · 3 - 6 Months

Skills you'll gain: Product Design, Product Development, Product Management, Product Strategy, Health Systems, Stakeholder Analysis, New Product Development, Healthcare Industry Knowledge, Health Care Procedure and Regulation, Clinical Practices, Process Validation, Verification And Validation, Stakeholder Communications, Artificial Intelligence, React.js, TypeScript, Javascript, React Redux, React Native, GraphQL
Beginner · Course · 1 - 3 Months

Skills you'll gain: Node.JS, Server Side, Web Applications, Web Frameworks, Real Time Data, Live Streaming, Network Model, Frontend Integration, Data Sharing, Network Protocols, File I/O, Event-Driven Programming, Secure Coding, Frontend Performance, Browser Compatibility, Javascript, Memory Management, Dynamic Host Configuration Protocol (DHCP), Network Routers, Debugging
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Prompt Engineering, GitHub, Version Control, Vibe coding, Git (Version Control System), Claude Code, Prompt Engineering Tools, Development Environment, Web Applications, Application Deployment, GitHub Copilot, Software Development Tools, Computer Programming Tools, AI Enablement, HTML and CSS, Web Development Tools, Application Programming Interface (API), Software Development, Node.JS, Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: Authentications, Angular, API Design, Application Programming Interface (API), TypeScript, Frontend Integration, Restful API, Authorization (Computing), Web Development Tools, GraphQL, Secure Coding, Full-Stack Web Development, Node.JS, Application Design, Role-Based Access Control (RBAC), Enterprise Security, Enterprise Architecture, Software Architecture, Web Development, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, CI/CD, Containerization, Test Automation, Continuous Deployment, Unit Testing, Test Script Development, Docker (Software), Application Deployment, Web Development Tools, Continuous Integration, Responsive Web Design, Maintainability, Enterprise Application Management, UI Components, User Interface (UI), Software Development, TypeScript, Web Development, Javascript
Advanced · Course · 1 - 4 Weeks

Chegg Skills
Skills you'll gain: Server Side, Development Environment, Back-End Web Development, Python Programming, Web Development, Program Development, Integrated Development Environments, Software Development Tools, Web Frameworks, AI Enablement, Web Applications, AI Integrations, Software Development, Front-End Web Development, Web Development Tools, Scripting, Hypertext Markup Language (HTML), Application Frameworks, Cascading Style Sheets (CSS), Javascript
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Design, Object Oriented Programming (OOP), Java Programming, Java, Software Architecture, Memory Management, Code Reusability, Software Design, Maintainability, Application Design, Programming Principles, Secure Coding, User Interface (UI) Design, Javascript
Beginner · Course · 3 - 6 Months