Type Challenges Judge

ReplaceAll

提出詳細

type ReplaceAll<S extends string, From extends string, To extends string> = S extends "" ? "": From extends "" ? S: S extends `${infer F}${From}${infer L}` ? ReplaceAll<`${F}${To}${L}`, From, To> : S;
提出日時2022-06-27 12:46:50
問題ReplaceAll
ユーザーwaki285
ステータスWrong Answer
テストケース
import type { Equal, Expect } from '@type-challenges/utils' type cases = [ Expect<Equal<ReplaceAll<'foobar', 'bar', 'foo'>, 'foofoo'>>, Expect<Equal<ReplaceAll<'foobar', 'bag', 'foo'>, 'foobar'>>, Expect<Equal<ReplaceAll<'foobarbar', 'bar', 'foo'>, 'foofoofoo'>>, Expect<Equal<ReplaceAll<'t y p e s', ' ', ''>, 'types'>>, Expect<Equal<ReplaceAll<'foobarbar', '', 'foo'>, 'foobarbar'>>, Expect<Equal<ReplaceAll<'barfoo', 'bar', 'foo'>, 'foofoo'>>, Expect<Equal<ReplaceAll<'foobarfoobar', 'ob', 'b'>, 'fobarfobar'>>, Expect<Equal<ReplaceAll<'foboorfoboar', 'bo', 'b'>, 'foborfobar'>>, Expect<Equal<ReplaceAll<'', '', ''>, ''>>, ]