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Modern JavaScript·easy 10 min 50 XP

Destructuring Challenge

Write summarizeUser(user) that destructures name and a defaulted role ('learner') and returns a summary string.

Examples

  • summarizeUser({ name: "Ada" }) → "Ada (learner)"

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
Destructuring Challenge · editor

Code runs in an isolated Web Worker with a 3-second timeout — no DOM access, and it can never hang the page.