type-challenges-judge

Type Challenges Judge

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KebabCase

提出詳細

type KebabCase<T extends string, U extends string = ''> = T extends `${infer H}${infer R}`
  ? H extends Lowercase<H>
  ? KebabCase<R, `${U}${H}`>
  : U extends ''
  ? KebabCase<R, `${U}${Lowercase<H>}`>
  : KebabCase<R, `${U}-${Lowercase<H>}`>
  : U

提出日時	2023-05-08 09:49:40
問題	KebabCase
ユーザー	Dowanna
ステータス	Accepted

テストケース

import type { Equal, Expect } from '@type-challenges/utils'

type cases = [
  Expect<Equal<KebabCase<'FooBarBaz'>, 'foo-bar-baz'>>,
  Expect<Equal<KebabCase<'fooBarBaz'>, 'foo-bar-baz'>>,
  Expect<Equal<KebabCase<'foo-bar'>, 'foo-bar'>>,
  Expect<Equal<KebabCase<'foo_bar'>, 'foo_bar'>>,
  Expect<Equal<KebabCase<'Foo-Bar'>, 'foo--bar'>>,
  Expect<Equal<KebabCase<'ABC'>, 'a-b-c'>>,
  Expect<Equal<KebabCase<'-'>, '-'>>,
  Expect<Equal<KebabCase<''>, ''>>,
  Expect<Equal<KebabCase<'😎'>, '😎'>>,
]