es6 中关于对象的几个方法以及使用

const obj = {name:’aa’,sex:’男’}

console.log( Object.keys(obj) ) //[’name’,’sex’]

console.log( Object.values(obj) ) // [‘aa’,’男’]

console.log( Object.entries(obj) ) //[ [ ’name’,’aa’ ],[ ’sex’,’男' ] ]

 

const name = ‘hello’;

const obj = {

    name,

    [name]:’world’,

    hello:function(){},

    hello1(){}

}

console.log(obj)

 

 

const obj = {name:’hello’,sex:’男’}

const obj2 = {type:’it’,name:’world’}

console.log({…obj,…obj2,date:’2019'})