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Type Signature · #29 · 2026-05-03

What does `DogType` represent?

TypeScript ·Difficulty 2/3

How to play

Read the TypeScript snippet and pick the correct type from four choices. Think about inference, narrowing, and utility types. Press 1–4 or click to answer.

class Dog {
  bark() { return 'woof'; }
}
type DogType = typeof Dog;

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Press 1 through 4, or tap a numbered choice, to answer. Back to hub