Type Alias Options<T, E>`Internal`

Options: Expand<Partial<E & Pick<T, WritableKeys<T>>>>

Utility type for defining options for a given type. It allows setting the writable properties of a type.

Type Parameters

T
The type to define options for.
E = {}
Additional optional properties. Defaults to an empty object.

Example

interface Server {
  port: number
  readonly name: string
}
type ServerOptions = Options<Server, { debug?: boolean }>
// is equivalent to:
interface ServerOptions {
 port?: number
 debug?: boolean
}