代碼
提交代碼
function pluck<T, K extends keyof T>(o: T, names: K[]): T[K][] {
return names.map(n => o[n])
}
interface Person {
name: string
position: string
age: number
}
let person: Person = {
name: 'Evan',
position: 'Software Engineer',
age: 27
}
let values: unknown[] = pluck(person, ['name', 'age'])
console.log(values)
運行結(jié)果