206. Reverse Linked List

202407221554
tags: #linked-list

var reverseList = function(head) {
	let cur = head;
	let newHead = null;
	while (cur !== null) {
		const then = cur.next;
		cur.next = newHead;
		newHead = cur;
		cur = then;
	}
	return newHead;
};

Reference

https://leetcode.com/problems/reverse-linked-list/