Type Challenges Judge

Pick

提出詳細

type MyPick<T, K extends keyof T> = { [key in K]: T[key] }
提出日時2024-08-27 13:44:44
問題Pick
ユーザーKatsukiniwa
ステータスAccepted
テストケース
import type { Equal, Expect } from '@type-challenges/utils' type cases = [ Expect<Equal<Expected1, MyPick<Todo, 'title'>>>, Expect<Equal<Expected2, MyPick<Todo, 'title' | 'completed'>>>, // @ts-expect-error MyPick<Todo, 'title' | 'completed' | 'invalid'>, ] interface Todo { title: string description: string completed: boolean } interface Expected1 { title: string } interface Expected2 { title: string completed: boolean }