对象函数简写

let name = "大喇叭";
let age = 24;

let obj = {
  name: name,
  age: age
};

let name = "大喇叭";
let age = 24;

let obj = {
  name,   // 属性名和变量名相同，只写一个
  age
};

let obj = {
  say: function () {
    console.log("我会演小品");
  }
};
obj.say();

let obj = {
  say() {   // 省略 function 和冒号
    console.log("我会演小品");
  }
};
obj.say();

let school = "大喇叭";
let change = function () {
  console.log("改变世界");
};

let obj = {
  school: school,
  change: change,
  say: function () {
    console.log("言行一致");
  }
};

let school = "大喇叭";
let change = function () {
  console.log("改变世界");
};

let obj = {
  school,
  change,
  say() {
    console.log("言行一致");
  }
};