对象,花括号
let obj ={
name;:'ppp'
age:123
'color-num':blue
}
查
obj.name
obj[name]
obj['color-num']
改
obj.name='喜羊羊'
增
obj.money=10000
删
delete obj.name
对象,花括号
let obj ={
name;:'ppp'
age:123
'color-num':blue
}
查
obj.name
obj[name]
obj['color-num']
改
obj.name='喜羊羊'
增
obj.money=10000
删
delete obj.name