W3School TIY Editor

interface Person { name: string; age: number; location?: string; } const bob: Omit<Person, 'age' | 'location'> = { name: 'Bob' // `Omit` 已从类型中移除了 `age` 和 `location` 属性，所以无法在此处定义它们 }; console.log(bob);