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: Restful API, Application Programming Interface (API), Authentications, Software Testing, JSON, Security Testing, Authorization (Computing), Test Case, Scenario Testing, Java
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Development Environment, Unit Testing, Development Testing, Virtual Machines, Computer Programming Tools, Software Testing, Software Development Tools, Data Storage, Debugging, Javascript, Cryptographic Protocols, System Design and Implementation, Transaction Processing, Payment Systems
Advanced · Course · 1 - 3 Months

NIIT
Skills you'll gain: React.js, Front-End Web Development, Systems Development Life Cycle, Application Development, User Interface and User Experience (UI/UX) Design, UI Components, User Flows, Unit Testing, Data Validation, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Web Services, Cloud Development, Cloud Applications, Amazon Elastic Compute Cloud, API Gateway, Cloud Infrastructure, Development Environment, Serverless Computing, Software Development, System Configuration, Amazon S3, Infrastructure Security, Network Administration, Restful API, TypeScript
Intermediate · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Browser Compatibility, Web Content Accessibility Guidelines, Cascading Style Sheets (CSS), HTML and CSS, Web Design, User Interface (UI), Responsive Web Design, Usability, Typography, Javascript
Mixed · Course · 1 - 3 Months

Skills you'll gain: Usability, Hypertext Markup Language (HTML), Front-End Web Development, Browser Compatibility, User Interface (UI), User Interface and User Experience (UI/UX) Design, User Interface (UI) Design, Semantic Web, Web Design and Development, Javascript, Web Design, Debugging, Web Applications, Usability Testing, Web Development, Development Testing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Software Development Methodologies, Open Web Application Security Project (OWASP), CI/CD, Application Deployment, DevOps, Development Environment, Continuous Integration, Ansible, TCP/IP, Docker (Software), OSI Models, Continuous Deployment, General Networking, Application Programming Interface (API), Version Control, IT Automation, Network Administration, Software Design Patterns, JSON, Network Monitoring
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: React.js, User Interface (UI), Web Applications, User Accounts, Front-End Web Development, User Interface and User Experience (UI/UX) Design, Javascript, Responsive Web Design, Authentications, Data Validation
Intermediate · Course · 1 - 4 Weeks
Coursera
Skills you'll gain: Scenario Testing, Testability, Software Testing, Integration Testing, Test Case, Test Automation, Acceptance Testing, Test Tools, Regression Testing, Test Planning, Test Execution Engine, Maintainability, Restful API, Security Testing, Test Data, Scalability, Debugging, Authentications, Compliance Reporting, Automation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Server Side, Web Applications, Javascript, JSON, Node.JS, PHP (Scripting Language), Restful API, Application Programming Interface (API), Extensible Markup Language (XML), Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), User Interface (UI)
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Node.JS, Web Frameworks, Server Side, Application Servers, Web Applications, Web Servers, Restful API, JSON, Middleware, API Design, Real Time Data, Routing Protocols
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, OpenAI, Real Time Data, Web Applications, ChatGPT, Application Programming Interface (API), LLM Application, User Interface (UI), Front-End Web Development, Generative AI, Large Language Modeling, Javascript, Image Analysis, Natural Language Processing
Intermediate · Course · 3 - 6 Months