revers linked list soluition

Author: Moonjonghoo

reverse-linked-list/moonjonghoo.js

@@ -0,0 +1,13 @@
+var reverseList = function (head) {
+  let prev = null;
+  let current = head;
+
+  while (current !== null) {
+    let nextTemp = current.next; // 1. 다음 노드 기억해둠
+    current.next = prev; // 2. 포인터 방향 뒤집기
+    prev = current; // 3. prev 이동
+    current = nextTemp; // 4. current 이동
+  }
+
+  return prev; // prev가 새로운 head
+};