/** * It does nothing but beautify union type * * ``` * type A = { a: 'a' } & { b: 'b' } // { a: 'a' } & { b: 'b' } * type B = Id<{ a: 'a' } & { b: 'b' }> // { a: 'a', b: 'b' } * ``` */ export type BeautifyUnionType = T extends object ? T extends Function ? T : any[] extends T ? T : T extends infer TT ? { [k in keyof TT]: TT[k]; } & GetIterator : never : T; type GetIterator = T extends { [Symbol.iterator]: infer U; } ? { [Symbol.iterator]: U; } : {}; export type UnionToIntersection = (U extends any ? (k: U) => void : never) extends (k: infer I) => void ? I : never; /** * Gets keys from Record */ export type GetKeys = V extends Record ? K : never; export {};