TypeScript | Advanced Types in TypeScript | Question4

Last Updated :

Discuss

Comments

What does the following mapped type do?

TypeScript

type ReadonlyProperties<T> = {
    readonly [K in keyof T]: T[K];
};

Converts all keys of T to strings.

Makes all properties of T optional.

Makes all properties of T readonly.

Maps all values of T to undefined.

This question is part of this quiz :

Tags:

Share your thoughts in the comments

GeeksforGeeks