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: User Experience Design, User Interface (UI) Design, User Flows, Application Programming Interface (API), React.js, Cross Platform Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Hive, Big Data, JSON, Apache Hadoop, Dataflow, People Analytics, Analytics, Data Analysis, Data Pipelines, Data-Driven Decision-Making, Data Preprocessing, Data Processing, Data Transformation, Query Languages, Debugging
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data Preprocessing, Data Wrangling, Data Processing, Data Transformation, Data Analysis, JSON, Pandas (Python Package), Data Quality, Extract, Transform, Load, Data Mapping, Scripting, Data Maintenance, Data Integrity, Anomaly Detection, Reconciliation
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Angular, Jest (JavaScript Testing Framework), Unit Testing, Test Script Development, Test Case, JavaScript Frameworks, Web Development Tools, TypeScript, Front-End Web Development, Frontend Performance, Performance Tuning, Full-Stack Web Development, Scalability, Enterprise Application Management, Web Development, Application Deployment, Software Design Patterns, Maintainability, Data Validation, Back-End Web Development
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Webhook Security, Systems Integration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Interaction Design, User Interface (UI) Design, Code Reusability, Scalability, Web Applications, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Program Development, Software Development, User Interface (UI) Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: React Redux, React.js, UI Components, Frontend Integration, User Interface (UI), JavaScript Frameworks, Front-End Web Development, Scalability, Application Development, Web Applications, Development Environment, Web Development Tools, Javascript
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Event-Driven Programming, Web Design and Development, Server Side, Front-End Web Development, Application Design, Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Computer Networking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Mapping, Extract, Transform, Load, Data Validation, Workflow Management, JSON, Fraud detection, Extensible Languages and XML, Extensible Markup Language (XML), Metadata Management, Process Design, Data Integration, Data Transformation, Data Pipelines, Data Import/Export, Data Processing, Data Integrity, Data Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Web Applications, User Interface (UI), Testability, User Accounts, Event-Driven Programming, Data Persistence, Data Access, Data Validation
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Software Documentation, API Gateway, Scripting, API Design, API Testing, Restful API, JSON, Application Programming Interface (API), Data Import/Export, Scripting Languages, Performance Tuning, Content Management, Scalability
Intermediate · Course · 1 - 4 Weeks