Roadmap Week 2 step intro
Day 13 · Build 45 min 50 XP
🧮Mini project: tip calculator
Time to combine HTML, CSS, and JS into something real: a working tip calculator.
What you'll learn
- Read values from inputs
- Do math in JavaScript
- Show a live result
A peek inside
Read inputs
The rest of Day 13 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
- A copy-paste worked example
- 3 hands-on practice tasks
- 2 quick-glance glossary cards
- 50 XP + streak tracking
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