Description
从类型 T 中选择出属性 K，构造成一个新的类型。
Example
interface Todo {
title: string
description: string
completed: boolean
}
type TodoPreview = MyPick<Todo, 'title' | 'completed'>
const todo: TodoPreview = {
title: 'Clean room',
completed: false,
}Answer
type MyPick<T, K extends keyof T> = { [P in K]: T[P] }Related knowledge points
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