Vue · Senior · Question 68 of 75

How do you type a complex prop in the Options API?

props: {
  user: { type: Object as PropType<User>, required: true },
}

✓Correct answer: Cast the constructor with PropType<T>
2Use type: User
3Props in the Options API can't be typed

Explanation

Runtime type checks only the constructor (Object); PropType gives TypeScript the exact shape.

Further reading

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