[JavaScript] deep and shallow clone clone

var originObj = {
　　name: "小明",
　　array:["666","777","888"],
　　object:{
　　　　name:"lgq",
　　　　prop:["good","beautiful","cool"],
　　　　obj:{O
　　　　　　age:"18",
　　　　　　sex:"boy"
　　　　}
　　}
}

var targetObj = {};

 

/ **
* shallow clone
* /

function clone(origin,target){

　　var target = target || {}; // target if defined, the default is} {

　　for (var prop in Origin) {// attributes enumerated original object (the same applies only prop array is an array subscripts 0,1, ... 2)
　　　　iF (origin.hasOwnProperty (prop)) {// determines whether the attribute is a property of its own return true or false (its properties in order to filter the prototype chain)
　　　　　　target [prop] = Origin [prop] // clone the original object property to audiences
　　　　}
　　}

　　return target;
}

clone(originObj ,targetObj ) //执行浅clone