HTML and CSS

Follow 16 chapters from semantic structure and layout through responsive interfaces, motion, and complete projects.

Open the CSS workbook

JavaScript

Work through ten phases of interactive exercises from DOM basics through forms, tables, and language/runtime labs.

Open the JavaScript workbook

UI Patterns

Named component recipes — cards, responsive navbars, and twenty-three landing heroes (foundations plus stylistic systems) you can reuse and describe to other tools.

Open UI patterns

Projects

Local-first apps — CRM, expenses, job tracker, trip planner, and draft desk — that combine the full workbook stack.

Open projects