The keyof index type operator allows you to extract the union of all keys from a given object type.It enables you to work with keys dynamically and perform various operations based on those keys.The keyof operator is commonly used in combination with mapped types.Keep scrolling for examples below.Indexed Access and Key RetrievalThe primary use of keyof is to retrieve all the keys from an object type.The keyof operator is often used with indexed access types to access or manipulate specific properties of an object type dynamically.
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