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type Pop<T extends readonly unknown[]> = T extends [...infer Rest, any] ? [...Rest] : never
提出日時2025-09-14 15:32:48
問題Pop
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<Pop<[3, 2, 1]>, [3, 2]>>,
  Expect<Equal<Pop<['a', 'b', 'c', 'd' ]>, ['a', 'b', 'c']>>,
]