JavaScript
👥 Mini-project: from your card to a team
Second checkpoint of your app: you go from modeling ONE person to managing a whole team with arrays of objects and pulling statistics with map, filter and reduce.
What you'll learn
- Model several entities as an array of objects.
- Iterate and transform collections with map to extract data.
- Reduce a collection into a single value with reduce (e.g. an average).
- Compose small functions to generate the report of a mini-app.
Lessons
Your app grows: from one to manyThe second checkpoint: from a card to a team with statistics.Practice this module in the app
DevPath is a hands-on course: you read the theory here; in the app you put it into practice with exercises that really run, offline.
Start free in the app →