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: 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

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: OpenAI API, TypeScript, Development Environment, Full-Stack Web Development, AI Integrations, Cloud Deployment, JavaScript Frameworks, Email Automation, Web Applications, User Interface (UI), Git (Version Control System)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Middleware, React Redux, React.js, Scalability, Application Programming Interface (API), Maintainability, Context Management, Frontend Performance
Intermediate · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Web Scraping, Research Design, Matplotlib, Research, Data Ethics, Plot (Graphics), Data Processing, Data Collection, Seaborn, Text Mining, Data Visualization, Data Science, Economics, Policy, and Social Studies, Data Literacy, Data Visualization Software, Pandas (Python Package), JSON, Data Analysis, Python Programming, Data Import/Export
Build toward a degree
Beginner · Course · 1 - 3 Months

CertNexus
Skills you'll gain: Application Security, Threat Modeling, 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, Computer Programming, Design, Python Programming, Javascript, Design Strategies, JavaScript Frameworks, Node.JS
Mixed · Course · 1 - 4 Weeks

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: 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

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: 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, Application Frameworks, SQL, Server Side, Databases, Database Management, Database Development
Intermediate · Course · 3 - 6 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

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