JavaScript学习笔记07--objects

  1. objects定义

    

const myObj = {
    myName: "yuxian",
    age: 21,
}
console.log(myObj);

 

  2.Objects操作函数

    2.1 直接取出元素

const myObj = {
    myName: "yuxian",
    age: 21,
}
console.log(myObj);
console.log(myObj.myName);//方法1
console.log(myObj['myName']);//方法2，可以根据用户输入来选择objs类的元素

     2.3 添加元素

const myObj = {
    myName: "yuxian",
    age: 21,
}
myObj.location = 'anhui';
console.log(myObj);