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Last of Array

提出詳細

type Last<T extends any[]> = T extends [...any[], infer Rest] ? Rest : never
提出日時2024-10-30 10:20:23
問題Last of Array
ユーザーbalckowl
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 }>>,
]