HTML, CSS, and JavaScript courses can help you learn web page structure, styling, and interactivity, along with responsive design and accessibility practices. You can build skills in creating layouts, implementing animations, and optimizing user experiences across different devices. Many courses introduce tools like code editors, version control systems, and browser developer tools, that support testing and refining your projects. By mastering these skills and tools, you’ll be well-equipped to develop engaging websites and applications.

Duke University
Skills you'll gain: UI Components, User Interface (UI), Computational Thinking, HTML and CSS, User Interface (UI) Design, Web Design and Development, Hypertext Markup Language (HTML), Web Development, Programming Principles, Web Design, Javascript, Event-Driven Programming, Computer Programming, Algorithms, Cascading Style Sheets (CSS)
★ 4.6 (15K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Responsive Web Design, Web Design and Development, Hypertext Markup Language (HTML), Web Development, Web Applications, Front-End Web Development, Cascading Style Sheets (CSS), Web Design, JavaScript Frameworks, Javascript, Data Validation, Web Content, Data Manipulation, User Experience
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Web Design, Web Development, Development Environment, Integrated Development Environments
Beginner · Course · 3 - 6 Months

Skills you'll gain: HTML and CSS, Web Design, Hypertext Markup Language (HTML), Web Design and Development, UI Components, Cascading Style Sheets (CSS), Project Design, Interactive Learning, Design, Web Development, Usability, Interactive Design, Course Development, Web Development Tools
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), HTML and CSS, Web Development, Web Applications, Web Design and Development, Web Design, Front-End Web Development
★ 4.5 (554) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Responsive Web Design, Web Design, HTML and CSS, Web Design and Development, Bootstrap (Front-End Framework), Cascading Style Sheets (CSS), UI Components, Front-End Web Development, Hypertext Markup Language (HTML), Web Development, Javascript, Typography, Web Analytics and SEO, Web Content, Web Development Tools, Logo Design
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Javascript, Web Development, Hypertext Markup Language (HTML)
★ 4.5 (112) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Responsive Web Design, HTML and CSS, Web Design, Layout Design, Web Design and Development, Front-End Web Development, Project Design, Web Content Accessibility Guidelines, Web Content, Web Development, User Experience, Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: jQuery, Cascading Style Sheets (CSS), HTML and CSS, Usability, Hypertext Markup Language (HTML), Web Design and Development, Web Design, Web Development, Web Content, Front-End Web Development, Web Applications, Design, JavaScript Frameworks, Interactive Learning
Mixed · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Responsive Web Design, HTML and CSS, Web Development, Javascript, Web Design, JavaScript Frameworks, Web Development Tools, Web Servers, Web Design and Development, Web Content, Web Analytics and SEO, Server Side, Hypertext Markup Language (HTML), Web Applications, Front-End Web Development, Event-Driven Programming, Software Development, Open Source Technology
Mixed · Course · 1 - 3 Months

Skills you'll gain: Responsive Web Design, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Design and Development, Front-End Web Development, Web Design, Maintainability, Web Development, Computer Programming, Design Elements And Principles
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Hypertext Markup Language (HTML), Web Design and Development, Web Development, Web Design, Front-End Web Development, Animations, Maintainability
Intermediate · Course · 1 - 4 Weeks