Usage

Intersect<{ a: 1 } | { b: 2 }>; // ^? { a: 1 } & { b: 2 }

Installation

CLI

npx atmx add type intersect

Manually

Copy and paste the following method into @/utils/helpers/undefined.ts:

/**
* Converts a union into an intersection
*
* @example
* Intersect<{ a: 1 } | { b: 2 }> // ^? { a: 1 } & { b: 2 }
*/
export type Intersect<U> = (U extends any ? (k: U) => void : never) extends (
k: infer I,
) => void
? I
: never;