README.zh-CN.md

获取只读属性

by Anthony Fu @antfu

   

实现泛型GetReadonlyKeys<T>，GetReadonlyKeys<T>返回由对象 T 所有只读属性的键组成的联合类型。

例如

interface Todo {
  readonly title: string
  readonly description: string
  completed: boolean
}

type Keys = GetReadonlyKeys<Todo> // expected to be "title" | "description"