DOM courses can help you learn how browsers interpret and structure web pages through the Document Object Model. You can build skills in selecting and modifying elements, handling events, and updating content dynamically. Many courses introduce tools such as JavaScript, browser dev tools, and debugging methods that support creating interactive and responsive web experiences.

Board Infinity
Skills you'll gain: jQuery, Javascript, Web Applications, Ajax, Front-End Web Development, Hypertext Markup Language (HTML)
★ 4.4 (20) · Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Responsive Web Design, Cascading Style Sheets (CSS), Data Persistence, Event-Driven Programming, HTML and CSS, Web Applications, Front-End Web Development, Javascript, Secure Coding, Data Storage Technologies, Application Security, Data Validation, Data Management
★ 3.8 (8) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Webpack, Object Oriented Programming (OOP), Full-Stack Web Development, JSON, Web Development Tools, Javascript, Event-Driven Programming, HTML and CSS, Application Programming Interface (API), Application Deployment, Web Applications, Application Development, Web Development, Cascading Style Sheets (CSS), Code Reusability, Hypertext Markup Language (HTML), Browser Compatibility, Programming Principles, Data Persistence, GitHub
Intermediate · Specialization · 3 - 6 Months
Madecraft
Skills you'll gain: Amazon Web Services, Cloud Deployment, Hypertext Markup Language (HTML), Cloud Computing, Cloud Computing Architecture, Cloud Services, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Cloud Infrastructure, Infrastructure as Code (IaC), Web Design and Development, Amazon S3, HTML and CSS, AWS CloudFormation, Web Development, Cascading Style Sheets (CSS), AWS SageMaker, Javascript, GitHub, Java Programming
Beginner · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Bootstrap (Front-End Framework), Javascript, HTML and CSS
★ 4.5 (11) · Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Performance Tuning, Development Testing, Software Testing, Unit Testing, Software Documentation, Application Programming Interface (API), Test Script Development, Web Applications, Test Driven Development (TDD), Technical Documentation, Debugging, Maintainability, Javascript, Software Design Patterns, Software Architecture, Data Validation, Data Transformation
Beginner · Course · 1 - 4 Weeks

Anthropic
Skills you'll gain: Anthropic Claude, Slack (Software), Prompt Engineering, AI Workflows, Delegation Skills, Agentic Workflows, Constructive Feedback
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Java Programming, Java, Object Oriented Programming (OOP), Object Oriented Design, Computer Programming
★ 4.7 (213) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: jQuery, Ajax, Javascript and jQuery, JSON, Animations, Event-Driven Programming, Debugging, Cascading Style Sheets (CSS), Application Programming Interface (API), Web Applications, Javascript, Video Game Development, HTML and CSS, Hypertext Markup Language (HTML), Data Validation, Development Environment
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Full-Stack Web Development, Javascript, Web Development Tools, Jest (JavaScript Testing Framework), Web Design and Development, Object Oriented Programming (OOP), Web Development, Application Programming Interface (API), HTML and CSS, Back-End Web Development, Web Applications, JSON, Restful API, Event-Driven Programming, Application Development, Application Deployment, Unit Testing, Programming Principles, Data Structures, Prototyping
★ 5 (6) · Beginner · Specialization · 3 - 6 Months

The Hong Kong University of Science and Technology
Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), jQuery, Javascript and jQuery, Web Design and Development, Javascript, Web Development, Animations, Front-End Web Development, Web Applications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: jQuery, Ajax, Responsive Web Design, Cascading Style Sheets (CSS), HTML and CSS, Usability, Web Design and Development, Web Development, Hypertext Markup Language (HTML), Javascript, Application Deployment, Front-End Web Development, Web Design, Event-Driven Programming, JavaScript Frameworks, Web Applications, Web Content, Development Environment, Microsoft Visual Studio, Scripting
★ 5 (7) · Beginner · Specialization · 1 - 3 Months