node.js - 将嵌套对象链表转换为数组 Node js

Question

链表嵌套对象

Input Should be like this

var ii = {"val":"1","next":{"val":"2","next":{"val":"3","next":{"val":"4","next":{"val":"5","next":null}}}}}; 

Output should be like [1,2,3,4,5]

Answer 1

Solution

var ii = { "val": "1", "next": { "val": "2", "next": { "val": "3", "next": { "val": "4", "next": { "val": "5", "next": null } } } } }; 
var arr = [ii.val]
while(ii.next !== null){
    ii = ii.next;
    arr.push(ii.val)
}
console.log(arr)