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提出詳細

type Merge<F, S> = { [P in keyof F | keyof S]: P extends keyof S ? S[P]
  : P extends keyof F ? F[P] 
  : never }
提出日時2023-08-08 06:09:25
問題Merge
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 Foo = {
  a: number
  b: string
}
type Bar = {
  b: number
  c: boolean
}

type cases = [
  Expect<Equal<Merge<Foo, Bar>, {
    a: number
    b: number
    c: boolean
  }>>,
]