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Drop String

约 199 字小于 1 分钟

2026-02-11

题目

Drop the specified chars from a string.

For example:

type Butterfly = DropString<'foobar!', 'fb'> // 'ooar!'

解题思路

待补充

答案

type DropString<S, R> = any

验证

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

type cases = [
  Expect<Equal<DropString<'butter fly!', ''>, 'butter fly!'>>,
  Expect<Equal<DropString<'butter fly!', ' '>, 'butterfly!'>>,
  Expect<Equal<DropString<'butter fly!', 'but'>, 'er fly!'>>,
  Expect<Equal<DropString<' b u t t e r f l y ! ', 'but'>, '     e r f l y ! '>>,
  Expect<Equal<DropString<'    butter fly!        ', ' '>, 'butterfly!'>>,
  Expect<Equal<DropString<' b u t t e r f l y ! ', ' '>, 'butterfly!'>>,
  Expect<Equal<DropString<' b u t t e r f l y ! ', 'but'>, '     e r f l y ! '>>,
  Expect<Equal<DropString<' b u t t e r f l y ! ', 'tub'>, '     e r f l y ! '>>,
  Expect<Equal<DropString<' b u t t e r f l y ! ', 'b'>, '  u t t e r f l y ! '>>,
  Expect<Equal<DropString<' b u t t e r f l y ! ', 't'>, ' b u   e r f l y ! '>>,
]

参考

无