React JS courses can help you learn component-based architecture, state management, and routing. You can build skills in creating interactive user interfaces, optimizing performance, and managing application state with tools like Redux. Many courses also cover testing frameworks such as Jest and React Testing Library, enabling you to ensure your applications are robust and reliable.

Politecnico di Milano
Skills you'll gain: Socioeconomics, Epidemiology, Infection Control, Social Impact, Emergency Response, Crisis Management, Social Determinants Of Health, Health Technology, Public Health and Disease Prevention, Health Policy, Social Sciences, Infectious Diseases, Public Health, Mental Health, Health Informatics, Health Equity, Health Disparities, Data-Driven Decision-Making, Data Science, Community Health
Beginner · Course · 1 - 3 Months

Skills you'll gain: React.js, UI Components, User Interface (UI), JavaScript Frameworks, Web Applications, User Accounts, Front-End Web Development, User Interface and User Experience (UI/UX) Design, Javascript, Event-Driven Programming, Authorization (Computing), Authentications
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: GitHub Copilot, Generative AI, Software Development Tools, Computer Programming Tools, AI literacy, AI Workflows, Test Automation, LLM Application, AI Integrations, Application Development, Automation, Software Documentation, Responsible AI, Test Case
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Metadata Management, Data Mapping, Data Governance, Dependency Analysis, Data Management, Data Modeling, Personally Identifiable Information, Data Compilation, Data Processing, Analysis, Data Presentation, Automation, Docker (Software), Application Programming Interface (API), Change Control, Application Lifecycle Management
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Web Components, Cascading Style Sheets (CSS), HTML and CSS, Angular, Hypertext Markup Language (HTML), Responsive Web Design, Frontend Performance, Front-End Web Development, Bootstrap (Front-End Framework), Web Content Accessibility Guidelines, Web Design, Web Design and Development, React.js, UI Components, Frontend Integration, Web Analytics and SEO, JavaScript Frameworks, Web Development, Semantic Web, Web Applications
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Vue.JS, JavaScript Frameworks, Front-End Web Development, Web Applications, UI Components, Web Design and Development, Hypertext Markup Language (HTML), Application Programming Interface (API), User Interface (UI), Code Reusability, Event-Driven Programming, Data Validation, Scalability
Beginner · Course · 1 - 3 Months

Skills you'll gain: JSON, jQuery, Javascript and jQuery, Web Development Tools, Event-Driven Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vue.JS, Unit Testing, JavaScript Frameworks, Test Tools, Software Architecture, Software Testing, Development Testing, UI Components, Web Applications, Front-End Web Development, Web Development, Maintainability, Javascript, HTML and CSS, Hypertext Markup Language (HTML), Data Validation, Data Store
Intermediate · Course · 3 - 6 Months

Advanced · Course · 1 - 4 Weeks

Skills you'll gain: AI Workflows, Agentic Workflows, AI Orchestration, Agentic systems, Generative AI Agents, Prompt Patterns, OpenAI, LLM Application, Artificial Intelligence and Machine Learning (AI/ML), Tool Calling, OpenAI API, Software Design Patterns, Development Environment, Application Programming Interface (API), Large Language Modeling
Intermediate · Course · 1 - 3 Months

Skills you'll gain: JavaScript Frameworks, Frontend Integration, Angular, Cloud Deployment, Amazon Elastic Compute Cloud, Web Applications, Code Reusability, Server Side, Test Script Development, Unit Testing, Development Testing, Object-Relational Mapping, Maintainability, Package and Software Management, Data Modeling
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Vue.JS, UI Components, User Interface (UI), User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, JavaScript Frameworks, Role-Based Access Control (RBAC), Authentications, Front-End Web Development, Web Applications, Web Components, Authorization (Computing), Web Development Tools, Real Time Data, Responsive Web Design, Development Environment, Data Management
Beginner · Course · 1 - 3 Months