js-对象中操作属性
#### js-对象中操作属性
##### 字符串
```
OBJ = {
"key": "value"
```
##### 变量(使用中括号[])
```
let key = "key"
let value = "123”
obj = {
[key]: [value]
}
```
#### js-对象中操作属性
##### 字符串
```
OBJ = {
"key": "value"
```
##### 变量(使用中括号[])
```
let key = "key"
let value = "123”
obj = {
[key]: [value]
}
```