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Some items in this build are placeholders written for development. Third-party resources are only listed with permission, a license, or an official embed.

← Advanced Coding

🗂️ Working with data

🤖

Real data is lists of objects: people, songs, products, scores. Your job is often to dig the answer out. Each person here looks like { name: "Ann", age: 30 }.

🎯 Write oldest(people) that returns the name of the oldest person in the list.

Output

Press Run to see what your code prints.

Lesson 4 of 16 · Lesson map · Your code runs safely inside this page and is never sent anywhere.