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.

University of Pennsylvania
Skills you'll gain: File I/O, Java Programming, Eclipse (Software), Java, Debugging, Integrated Development Environments, Object Oriented Programming (OOP), Object Oriented Design, Data Structures, File Management, Development Environment, Programming Principles, Problem Solving
★ 4.6 (109) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Javascript, Back-End Web Development, Server Side, Front-End Web Development, Hypertext Markup Language (HTML), Scripting, Event-Driven Programming, JavaScript Frameworks, Web Applications, Mobile Development, HTML and CSS, Web Development, Scripting Languages, Event Monitoring, Code Reusability
★ 4.3 (291) · Beginner · Guided Project · Less Than 2 Hours

KodeKloud
Skills you'll gain: Jenkins, Terraform, Ansible, Kubernetes, CI/CD, Git (Version Control System), Docker (Software), Version Control, Software Development, Data Structures, DevOps, Network Administration, Software Development Tools, Networking Hardware, Network Troubleshooting, Command-Line Interface, Web Development, Containerization, Devops Tools, Application Security
★ 4.6 (288) · Beginner · Specialization · 3 - 6 Months
STARWEAVER
Skills you'll gain: Terraform, DevSecOps, Infrastructure as Code (IaC), Amazon Web Services, AWS CloudFormation, Amazon Elastic Compute Cloud, Cloud Security, Firewall, Cloud Infrastructure, Artificial Intelligence, Cloud Computing Architecture, Flask (Web Framework), Load Balancing, Scalability, Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Cascading Style Sheets (CSS), HTML and CSS, Hypertext Markup Language (HTML), Cloud Hosting, Web Development, Cloud Deployment, Responsive Web Design, Web Design, Web Presence, Application Deployment, Typography, Servers, Javascript
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Ajax, Java Programming, Test Script Development, Java, Software Testing, Test Automation, Scripting, Test Tools, Automation, Cascading Style Sheets (CSS)
★ 4.6 (8) · Intermediate · Course · 3 - 6 Months

Skills you'll gain: Active Directory, Azure Active Directory, Group Policy, Hybrid Cloud Computing, Microsoft Servers, Windows Servers, User Accounts, User Provisioning, System Configuration, Windows PowerShell, Microsoft Azure, Identity and Access Management, Cloud Deployment, IT Infrastructure, Cloud-Based Integration, Authentications, Configuration Management, Security Controls
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cascading Style Sheets (CSS), Debugging, Search Engine Optimization, jQuery, PHP (Scripting Language), Hypertext Markup Language (HTML), MySQL, WordPress, Keyword Research, Web Applications, Application Programming Interface (API), Web Development, Content Management Systems, Web Design and Development, Linux Commands, DevOps, Javascript, Application Deployment, Content Optimization, Program Development
Intermediate · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Hypertext Markup Language (HTML), Cascading Style Sheets (CSS), Web Development, Javascript, Event-Driven Programming, Computer Programming
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Vue.JS, JavaScript Frameworks, UI Components, Application Frameworks, Web Frameworks, Web Development Tools, Development Environment, Front-End Web Development, Event-Driven Programming, Web Applications, Android Development, Data Management
★ 3.7 (29) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Cascading Style Sheets (CSS), Web Design, Web Design and Development, No-Code Development, Web Content, Creativity, Web Development
Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Responsive Web Design, User Interface (UI) Design, User Interface (UI), HTML and CSS, Front-End Web Development, Web Development Tools, Web Design and Development, User Interface and User Experience (UI/UX) Design, Bootstrap (Front-End Framework), React.js, Web Development, Web Design, Javascript, Cascading Style Sheets (CSS), UI Components, JavaScript Frameworks, Hypertext Markup Language (HTML), Semantic Web
★ 3.6 (17) · Beginner · Course · 1 - 4 Weeks