Objects·medium 18 min 75 XP
Group Users by Role
Group an array of users into an object keyed by their role.
Examples
- groupByRole([{name:"A",role:"admin"},{name:"B",role:"user"}]) → { admin: [...], user: [...] }
Constraints
- Keep the required function name so the tests can find it
- Return a value instead of only logging it
- Do not mutate inputs unless the challenge asks you to
Group Users by Role · editor
Code runs in an isolated Web Worker with a 3-second timeout — no DOM access, and it can never hang the page.