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: Dataflow, Data Pipelines, Real Time Data, Data Processing, Jupyter, Google Cloud Platform, JSON, Application Programming Interface (API), SQL, Analytics
Advanced · Course · 1 - 3 Months

Scrimba
Skills you'll gain: React.js, UI Components, JavaScript Frameworks, Maintainability, Javascript, Software Design Patterns, Programming Principles
Advanced · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Open Web Application Security Project (OWASP), Cyber Security Assessment, Exploitation techniques, Server Side, Application Security, Artificial Intelligence and Machine Learning (AI/ML), Vulnerability Scanning, Responsible AI, Data Security, Cyber Attacks, Security Awareness, Generative AI, Large Language Modeling, Personally Identifiable Information, Business Logic
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: TypeScript, React.js, UI Components, Javascript, Software Design Patterns
Advanced · Guided Project · Less Than 2 Hours

Skills you'll gain: Server Side, Restful API, Ajax, Full-Stack Web Development, API Design, Node.JS, Postman API Platform, Web Applications, Application Programming Interface (API), Back-End Web Development, Web Servers, Web Development Tools, Web Development, Javascript, Front-End Web Development, Test Tools, JSON, Middleware
Advanced · Course · 1 - 3 Months
Skills you'll gain: Django (Web Framework), React.js, Authentications, Performance Tuning, Scalability, Full-Stack Web Development, Unit Testing, Development Testing, Software Testing, Development Environment, Restful API, Javascript, Python Programming
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Node.JS, Back-End Web Development, User Accounts, Server Side, Swift Programming, Full-Stack Web Development, Real Time Data, Apple iOS, Web Applications, Restful API, Authentications, Data Management, JSON, UI Components, User Interface (UI), Data Security, Debugging
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Blockchain, Development Environment, Unit Testing, Development Testing, Virtual Machines, Computer Programming Tools, Software Testing, Software Development Tools, Data Storage, Debugging, Javascript, Cryptographic Protocols, System Design and Implementation, Transaction Processing, Payment Systems
Advanced · Course · 1 - 3 Months
Skills you'll gain: Django (Web Framework), Postman API Platform, Restful API, Data Validation, Authentications, Authorization (Computing), Application Programming Interface (API), API Design, JSON, Object-Relational Mapping, Model View Controller, Python Programming
Advanced · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Software Design Patterns, Software Design, Computational Thinking, Algorithms, Program Development, Computer Programming, Software Development, Data Structures, Problem Solving, Computer Science, Machine Learning Methods
Advanced · Course · 1 - 4 Weeks