Object.create()

​ 详细文档:

new Object()

​ 和new操作符相关：

{}

​ 字面量申明

列如

let NewObj03 = {    num: "123"}复制代码

区别

1. new Object

   let NewObj01 = new Object({    num:"123"});console.log(NewObj01);复制代码

   new Object()控制台打印的结果

2. Object.create

   let NewObj02 = Object.create({    num:"123"})console.log(NewObj02);复制代码

   Object.create()控制台打印的结果

3. {}

   let NewObj03 = {    name:"123"}console.log(NewObj03)复制代码

   {}控制台打印的结果