var beforObj = {
name:'张三',
sex:'男',
age:'18',
body:{
height: '180cm',
weight: '70kg'
},
arry: [1,2,3,4,5,6,7,8,9,10]
}
function deepClone(obj) {
var newObj = null
if(typeof(obj) == 'object' && typeof(obj) !== null){
newObj = obj instanceof Array ? [] : {}
for(var i in obj){
newObj[i] = deepClone(obj[i])
}
} else {
newObj = obj
}
return newObj
}
var afterObj = deepClone(beforObj)
afterObj.age = 30
console.log(afterObj)
console.log(beforObj)