Type Challenges Judge

Problems

Progress

Last of Array

提出詳細

type Last<T extends any[]> = T extends [...any, infer U] ? U : never
提出日時2023-09-02 03:13:10
問題Last of Array
ユーザーsnaka
ステータスAccepted
テストケース
import type { Equal, Expect } from '@type-challenges/utils'

type cases = [
  Expect<Equal<Last<[3, 2, 1]>, 1>>,
  Expect<Equal<Last<[() => 123, { a: string }]>, { a: string }>>,
]