Type Challenges Judge

Problems

Progress

String to Number

提出詳細

type ToNumber<S extends string> = S extends `${infer N extends number}` ? N : never
提出日時2023-08-10 14:40:29
問題String to Number
ユーザーookkoouu
ステータスAccepted
テストケース
import type { Equal, Expect } from '@type-challenges/utils'

type cases = [
  Expect<Equal<ToNumber<'0'>, 0>>,
  Expect<Equal<ToNumber<'5'>, 5>>,
  Expect<Equal<ToNumber<'12'>, 12>>,
  Expect<Equal<ToNumber<'27'>, 27>>,
]