JavaScript递归JSON

```javascript
/*
 * Auth: WANGJIAN
 */
function familyTree(arr) {
    var temp = [];
    var forFn = function(arr, temp){
    	arr.forEach(item=>{
    		var obj= {};
    		obj.name=item.name;
    		if(item.chirden){
    			
    			obj.chirden=[]
 				forFn(item.chirden,obj.chirden);
    		}
			temp.push(obj)
    	})
       
    };
    forFn(arr, temp);
    return temp;
}
var data =[{id:1,name:'张三',chirden:[{name:2,name:'李四'}]},{id:3,name:'李二'}]
console.log(familyTree(data));


```

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博客描述

js递归菜单树，省市区三级