剑指 Offer 06. 从尾到头打印链表

[mengjian-github]

输入一个链表的头节点，从尾到头反过来返回每个节点的值（用数组返回）。

示例 1：

输入：head = [1,3,2]
输出：[2,3,1]

[mengjian-github]

/**
 * Definition for singly-linked list.
 * function ListNode(val) {
 *     this.val = val;
 *     this.next = null;
 * }
 */
/**
 * @param {ListNode} head
 * @return {number[]}
 */
var reversePrint = function(head) {
    const result = [];
    
    while(head) {
        result.unshift(head.val);
        head = head.next;
    }

    return result;
};