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webshrine / stdtyp/src / Intersection

Type Alias: Intersection<T, U> ​

Intersection<T, U>: Pick<T, Extract<keyof T, keyof U> & Extract<keyof U, keyof T>>

Intersection

Type Parameters ​

• T extends object

• U extends object

Desc ​

From T pick properties that exist in U

Example ​

ts
type Props = { name: string; age: number; visible: boolean };
  type DefaultProps = { age: number };

  // Expect: { age: number; }
  type DuplicateProps = Intersection<Props, DefaultProps>;

Defined in ​

node_modules/.pnpm/utility-types@3.11.0/node_modules/utility-types/dist/mapped-types.d.ts:225