From 9ca459ff657318de2d5a86f2c56b8442db8b297f Mon Sep 17 00:00:00 2001
From: Oleksii Trekhleb <trehleb@gmail.com>
Date: Wed, 26 Jan 2022 20:50:39 +0100
Subject: [PATCH] Fix lint issue.

---
 src/data-structures/linked-list/LinkedList.js             | 8 ++++----
 .../linked-list/__test__/LinkedList.test.js               | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/data-structures/linked-list/LinkedList.js b/src/data-structures/linked-list/LinkedList.js
index 310af779..ba7d0e3e 100644
--- a/src/data-structures/linked-list/LinkedList.js
+++ b/src/data-structures/linked-list/LinkedList.js
@@ -56,11 +56,11 @@ export default class LinkedList {
 
   /**
    * @param {*} value
-   * @param {*} index
+   * @param {number} index
    * @return {LinkedList}
    */
-  insert(value, index) {
-    index = index < 0 ? 0 : index;
+  insert(value, rawIndex) {
+    const index = rawIndex < 0 ? 0 : rawIndex;
     if (index === 0) {
       this.prepend(value);
     } else {
@@ -70,7 +70,7 @@ export default class LinkedList {
       while (currentNode) {
         if (count === index) break;
         currentNode = currentNode.next;
-        count++;
+        count += 1;
       }
       if (currentNode) {
         newNode.next = currentNode.next;
diff --git a/src/data-structures/linked-list/__test__/LinkedList.test.js b/src/data-structures/linked-list/__test__/LinkedList.test.js
index cc9440f1..fc534c26 100644
--- a/src/data-structures/linked-list/__test__/LinkedList.test.js
+++ b/src/data-structures/linked-list/__test__/LinkedList.test.js
@@ -45,7 +45,7 @@ describe('LinkedList', () => {
     linkedList.insert(10, 9);
 
     expect(linkedList.toString()).toBe('1,4,2,3,10');
-  })
+  });
 
   it('should delete node by value from linked list', () => {
     const linkedList = new LinkedList();