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.

AI CERTs
Skills you'll gain: Software Design Patterns, Web Development, Dataflow, Data Pipelines, Software Architecture, Javascript and jQuery
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Application Deployment, Cloud Deployment, Continuous Deployment, Authentications, CI/CD, Frontend Performance, Application Development, Interactive Data Visualization, Performance Tuning, Web Applications, React.js, Full-Stack Web Development, JavaScript Frameworks, SQL, Server Side, Databases, Database Management
Intermediate · Course · 3 - 6 Months

CertNexus
Skills you'll gain: Application Security, Human Factors (Security), Secure Coding, Open Web Application Security Project (OWASP), Vulnerability, Computer Security, Vulnerability Management, Vulnerability Assessments, Data Security, Security Strategy, Security Controls, Cyber Security Strategy, Application Design, Computer Programming, Design, Python Programming, Javascript, Design Strategies, JavaScript Frameworks, Node.JS
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Dataflow, Data Pipelines, Live Streaming, Real Time Data, File I/O, Javascript, Server Side, Interoperability, TCP/IP, Servers, Front-End Web Development
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Angular, Responsive Web Design, Front-End Web Development, React.js, Web Components, UI Components, Web Design and Development, Frontend Integration, JavaScript Frameworks, Web Development, Application Frameworks, User Interface (UI), Context Management
Intermediate · Course · 1 - 4 Weeks

Universitat Politècnica de València
Skills you'll gain: Computational Thinking, Programming Principles, Web Development, Code Reusability, Database Management, Object Oriented Programming (OOP), Computational Logic, Information Technology, Information Systems, Maintainability, Relational Databases, Computer Programming, Extensible Markup Language (XML), Algorithms, Other Programming Languages, SQL, Hypertext Markup Language (HTML), Data Structures, Cascading Style Sheets (CSS), Javascript
Beginner · Course · 1 - 3 Months

Skills you'll gain: iOS Development, Open Web Application Security Project (OWASP), Swift Programming, Mobile Security, Mobile Development, Secure Coding, Knowledge of Apple Hardware, IT Security Architecture, Application Security, Data Validation, Application Programming Interface (API), JSON
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Full-Stack Web Development, Version Control, Web Development, Cloud Deployment, Cloud Applications, OAuth, Web Development Tools, Database Management Systems, Devops Tools, Web Applications, Database Management, Software Development Tools, Bootstrap (Front-End Framework), Restful API, Web Services, Spring Framework, Application Deployment, TypeScript, Software Development, Application Development
Intermediate · Course · 3 - 6 Months

Universitat Politècnica de València
Skills you'll gain: Business Systems, Business Software, Business Technologies, Database Management, Database Management Systems, Database Systems, Enterprise Resource Planning, Productivity Software, Business Solutions, Information Technology, Microsoft Office, Information Systems, Web Applications, Operating Systems, Web Development, Intranet, Management Information Systems, Web Servers, Enterprise Application Management, Web Language
Beginner · Course · 1 - 3 Months

Skills you'll gain: JavaScript Frameworks, Development Environment, Frontend Integration, Application Programming Interface (API), Microsoft Development Tools, Web Development, Software Design Patterns, Microsoft Visual Studio, Maintainability, UI Components, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Go (Programming Language), Web Servers, JSON, Restful API, User Interface (UI), Web Applications, Server Side, Web Development, Application Programming Interface (API), Debugging, Front-End Web Development, Scalability, Data Structures
Beginner · Course · 1 - 4 Weeks