1. 对象解构

1. 对象解构

let person = {
  name: "Semlinker",
  gender: "Male",
};

let { name, gender } = person;

2. 对象展开运算符

let person = {
  name: "Semlinker",
  gender: "Male",
  address: "Xiamen",
};

// 组装对象
let personWithAge = { ...person, age: 33 };

// 获取除了某些项外的其它项
let { name, ...rest } = person;