Update 160-intersection-of-two-linked-lists.js

Author: everthis

160-intersection-of-two-linked-lists.js

@@ -1,3 +1,27 @@
+/**
+ * Definition for singly-linked list.
+ * function ListNode(val) {
+ *     this.val = val;
+ *     this.next = null;
+ * }
+ */
+
+/**
+ * @param {ListNode} headA
+ * @param {ListNode} headB
+ * @return {ListNode}
+ */
+const getIntersectionNode = function(headA, headB) {
+  let a = headA, b = headB
+  while(a !== b) {
+    a = a == null ? headB : a.next
+    b = b == null ? headA : b.next
+  }
+  return a
+};
+
+// another
+
 /**
  * Definition for singly-linked list.
  * function ListNode(val) {