Includes
提出詳細
type Includes<T extends readonly unknown[], K> = T extends [infer Head, ...infer Tail] ? (Head extends K ? (K extends Head ? true : Includes<Tail, K>) : Includes<Tail, K>) : false;
| 提出日時 | 2024-10-28 09:00:52 |
|---|---|
| 問題 | Includes |
| ユーザー | balckowl |
| ステータス | Wrong Answer |
import type { Equal, Expect } from '@type-challenges/utils' type cases = [ Expect<Equal<Includes<['Kars', 'Esidisi', 'Wamuu', 'Santana'], 'Kars'>, true>>, Expect<Equal<Includes<['Kars', 'Esidisi', 'Wamuu', 'Santana'], 'Dio'>, false>>, Expect<Equal<Includes<[1, 2, 3, 5, 6, 7], 7>, true>>, Expect<Equal<Includes<[1, 2, 3, 5, 6, 7], 4>, false>>, Expect<Equal<Includes<[1, 2, 3], 2>, true>>, Expect<Equal<Includes<[1, 2, 3], 1>, true>>, Expect<Equal<Includes<[{}], { a: 'A' }>, false>>, Expect<Equal<Includes<[boolean, 2, 3, 5, 6, 7], false>, false>>, Expect<Equal<Includes<[true, 2, 3, 5, 6, 7], boolean>, false>>, Expect<Equal<Includes<[false, 2, 3, 5, 6, 7], false>, true>>, Expect<Equal<Includes<[{ a: 'A' }], { readonly a: 'A' }>, false>>, Expect<Equal<Includes<[{ readonly a: 'A' }], { a: 'A' }>, false>>, Expect<Equal<Includes<[1], 1 | 2>, false>>, Expect<Equal<Includes<[1 | 2], 1>, false>>, Expect<Equal<Includes<[null], undefined>, false>>, Expect<Equal<Includes<[undefined], null>, false>>, ]