Removed unused nextId variable (#6470)

TymeeK · web-flow · commit 983bda90ccc1 · 2024-01-10T15:53:05.000-05:00
diff --git a/src/content/learn/updating-arrays-in-state.md b/src/content/learn/updating-arrays-in-state.md
@@ -409,7 +409,6 @@ For example:
 ```js
 import { useState } from 'react';
 
-let nextId = 3;
 const initialList = [
   { id: 0, title: 'Big Bellies' },
   { id: 1, title: 'Lunar Landscape' },
