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andrezsanchez/distribute.ts

Created December 5, 2022 00:19
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TypeScript distribute intersection
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distribute.ts
type X = { a: number; z: string };
type Y = { a: 6; b: number };
// TS shows:
// X & Y
type XY1 = X & Y;
type DistributeIntersection<A, B> = Pick<A & B, keyof A | keyof B>;
// TS shows:
// { a: 6; b: number; z: string }
type XY2 = DistributeIntersection<X, Y>;
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