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Leetcode---21. Merge Two Sorted Lists

Description:

Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists.

Solution:

https://leetcode.com/submissions/detail/109508058/

/** * Definition for singly-linked list. * function ListNode(val) { *     this.val = val; *     this.next = null; * } *//** * @param {ListNode} l1 * @param {ListNode} l2 * @return {ListNode} */var mergeTwoLists = function(l1, l2) {    if(l1 == null) return l2;    if(l2 == null) return l1;    if(l1.val >l2.val) {        l2.next =mergeTwoLists(l1,l2.next);        return l2;    }else {        l1.next = mergeTwoLists(l1.next, l2);        return l1;    }};

  

Leetcode---21. Merge Two Sorted Lists