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List some of the utility types provided by TypeScript and explain their usage.

Answer»

TYPESCRIPT PROVIDES various utility types that make common TYPE transformations easy. These utility types are available globally. Here are some of the essential utility types included in TypeScript.

Utility TypeDescription
Partial<Type&GT;Constructs a type with all properties of Type set to optional.
Required<Type>Constructs a type consisting of all properties of Type set to required.
Readonly<Type> Constructs a type with all properties of Type set to readonly.
Record<KEYS, Type>Constructs an object type with property keys are of type Keys, and values are Type.


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