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: Spatial Data Analysis, Geographic Information Systems, Package and Software Management, Scripting, Statistical Analysis, Probability & Statistics, Statistical Methods, JSON, Image Analysis, Data Validation, Web Scraping, Intelligence Collection and Analysis, Data Analysis, Statistics, Python Programming, Correlation Analysis, Data Processing, Restful API, File Transfer Protocol (FTP), Open Source Technology
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Literacy, JSON, Analytical Skills, Data Transformation, Financial Data, Data Wrangling, Data Processing, Data Import/Export, Automation, Business Reporting, Data Integration, Financial Acumen, Unstructured Data, Data Cleansing, Data Manipulation, Extract, Transform, Load, Financial Reporting, Data Structures, Data Pipelines, Data Governance
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Angular, Frontend Performance, Dataflow, Memory Management
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Flask (Web Framework), Restful API, Software Testing, Web Services, Development Testing, Verification And Validation, Databases, API Design, Software Quality (SQA/SQC), Secure Coding, JSON, Application Programming Interface (API), MongoDB, Web Applications, Application Frameworks, Back-End Web Development, Python Programming, Responsive Web Design, Maintainability, Application Deployment
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Programming Interface (API), Test Execution Engine, Interactive Data Visualization, Web Applications, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Frontend Performance, React.js, UI Components, User Interface (UI)
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Package and Software Management, User Interface (UI), JSON
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ajax, Responsive Web Design, Cascading Style Sheets (CSS), jQuery, HTML and CSS, Hypertext Markup Language (HTML), Javascript and jQuery, Application Deployment, Web Design, Web Design and Development, Web Development, Web Applications, Javascript, User Interface (UI), Data Validation, Payment Systems
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Scalability, Node.JS, Distributed Computing, Performance Tuning, Software Architecture, Systems Architecture, OS Process Management, Event-Driven Programming
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Responsive Web Design, Web Design and Development, Software Testing, Verification And Validation, Development Testing, Program Development, Maintainability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Query Languages, Business Logic, Model View Controller, Software Architecture
Intermediate · Course · 1 - 4 Weeks