ReplaceAll
提出詳細
type ReplaceAll<S extends string, From extends string, To extends string> = From extends "" ? S : S extends `${infer Head}${From}${infer Tail}` ? `${Head}${To}${ReplaceAll<Tail,From,To>}` : S
| 提出日時 | 2023-09-13 15:43:32 |
|---|---|
| 問題 | ReplaceAll |
| ユーザー | sankantsu |
| ステータス | Accepted |
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<'', '', ''>, ''>>, ]