Section: Utility Types

Use `Required<T>`

typescript
typescript
type User = { id?: number; name?: string };
type CompleteUser = Required<User>;
Explanation

Useful when optional data must be normalized before use.

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Use `Partial<T>`
Make every property optional.
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Use `Pick<T, K>`
Select a subset of properties.
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Use `Omit<T, K>`
Remove properties from a type.
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Use `Record<K, T>`
Type objects whose keys all map to the same value type.
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Use `Awaited<T>`
Unwrap the resolved type of a promise-like value.
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Extract a function’s return type.
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