HTML
Build web pages from scratch. Every example renders live next to the code, and any page you write can be opened in its own browser tab.
- 5 modules
- 17 lessons
- 65 runnable examples
- Beginner
Getting started
What HTML is and how a page is built.
Text
Headings, paragraphs and formatting.
Media and tables
Images, video and data tables.
Forms
Collecting input from people.
Semantic HTML
Meaningful structure for people and machines.
HTML quiz
Ten questions drawn at random from 43, with an explanation after every answer. Score 70% to pass; a perfect round earns a badge.
- Treasure Quest
Sail across eight islands. Each one asks a question; lose three hearts and it's back to port.
- Speed Run
Sixty seconds on the clock. Every right answer scores, and a wrong one costs five seconds.
- Code Puzzle
Real code from the lessons, shuffled line by line. Put it back in the right order.