Build a Markdown to HTML Converter
Build a Markdown parser following CommonMark: headings, paragraphs, emphasis, links, images, lists, code blocks, blockquotes, horizontal rules. Then add GFM extensions (tables, strikethrough). The foundation of every README, blog post, and static site generator.
beginner20 lessons4 chapters20 graded exercisesPython
No sign-up needed for lesson 1 · certificate on completion · sign up to save progress
What you’ll have built
Chapter by chapter. Every step is a graded exercise.
- Block Elements
- Inline Elements
- Lists & Code
- Production Concerns
Starts in Python — solve in the language you choose in the editor, same tests either way.
Curriculum
4 chapters, 20 lessons. Each lesson is a short read, one graded exercise, and a quiz.
- 1HeadingsRead · exercise · quiz
- 2Paragraphs & Line BreaksRead · exercise · quiz
- 3Setext HeadingsRead · exercise · quiz
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