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.

Packt
Skills you'll gain: Data Persistence, API Design, API Testing, Routing Protocols, Javascript, Database Design, Development Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: PHP (Scripting Language), MySQL, WordPress, Web Applications, Application Programming Interface (API), Web Development, Content Management Systems, Restful API, DevOps, Linux, Full-Stack Web Development, Data Store, Command-Line Interface, Back-End Web Development, Server Side, Secure Coding, Scripting, Database Management, SQL, Javascript
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Kubernetes, Devops Tools, Infrastructure as Code (IaC), Docker (Software), YAML, Containerization, System Configuration, Software Installation, Application Deployment, Cloud Computing, Security Controls, System Monitoring, Azure DevOps, Integration Testing, Command-Line Interface, Key Management, JSON, Software Versioning
Beginner · Course · 1 - 3 Months

Skills you'll gain: Leaflet (Software), React.js, Application Deployment, Application Development, Cloud Deployment, Web Development, Responsive Web Design, Interactive Design, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JSON, jQuery, Browser Compatibility, Event-Driven Programming, UI Components
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Frontend Performance, Real Time Data
Beginner · Course · 1 - 3 Months

Skills you'll gain: Authentications, UI Components, Full-Stack Web Development, Authorization (Computing), File Management, React.js, Application Deployment, Development Environment, JavaScript Frameworks, Web Applications, Amazon Web Services, User Interface (UI), Software Development Tools, Content Management, Data Modeling
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Authentications, Node.JS, Back-End Web Development, API Design, Application Design, Application Programming Interface (API), Secure Coding, Server Side, Restful API, Software Architecture, Software Development, Debugging, JSON, Middleware
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Web Applications, Authentications, Front-End Web Development, Authorization (Computing), Application Programming Interface (API), User Interface (UI) Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dataflow, Data Pipelines, Apache Kafka, Real Time Data, Data Processing, Business Logic, Google Cloud Platform, Data Transformation, JSON, SQL, Analytics
Advanced · Course · 1 - 3 Months

Skills you'll gain: Ajax, Responsive Web Design, HTML and CSS, Javascript and jQuery, Application Deployment, Web Development, Semantic Web, User Interface (UI), Data Validation, Payment Systems, Data Persistence
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Angular, Amazon Elastic Compute Cloud, Server Side, Development Testing, JSON, Maintainability
Intermediate · Course · 3 - 6 Months