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Nullish<T>

Nullish<T> = T | null | undefined

Represents a value that can be null or undefined.

Type Parameters​

T: T​

The base type.

Since​

1.0.0

Example​

type Settings = {
  theme: string;
  language: `Nullish<string>`; // string | null | undefined
};

const settings: Settings = {
  theme: "dark",
  language: null // Valid
};