Roadmap Week 3 step intro
Day 21 · Recap 25 min 20 XP
🏆Review & rest
Three weeks down! Polish your React to-do app and earn the React Developer badge.
What you'll learn
- Polish a React app
- Deploy a preview
- Reflect
A peek inside
Polish counts
The rest of Day 21 is a Pro lesson
You're on the free Explorer plan — you get the intro and the video. Go Pro to open the full guided lesson (and all 30 days).
- 2 deep-dive lessons
- 3 hands-on practice tasks
- 2 quick-glance glossary cards
- 20 XP + streak tracking
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