6.ES6 简化对象写法

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ES6 简化对象写法

ES6 允许在大括号里面，直接写入变量和函数，作为对象的属性和方法。这样的书写更加简洁

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let id = 1;
let name = "xiaoming";
let age = 10;
let study = function() {
    console.log("studying");
}

const student = {
    id,
    name,
    age,
    study,
    rest() {
        console.log("have a rest");
    }
};

console.log(student);
/**
 * age: 10
 * id: 1
 * name: "xiaoming"
 * rest: ƒ rest()
 * study: ƒ ()
 */

let {rest} = student;
rest();
// have a rest