Angular · Junior · Question 53 of 75

How do you declare an input that the parent must always provide?

export class UserCard {
  user = input.required<User>();
}

✓Correct answer: With input.required<T>() - the compiler reports an error if the parent doesn't bind it
2With input<T>() and a ! after the name
3Inputs can't be required in Angular

Explanation

A required input has no default value, so its type doesn't include undefined. Read it in the template or class as a signal: user().

Further reading

Angular: Accepting data with input properties ↗

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