Coding⏱️ 2 min read📅 2026-05-30

How to Fix: How to fix missing dependency warning when using useEffect React Hook

Fix missing dependency warning in React useEffect hook.

Quick Answer: To fix the missing dependency warning, include the 'fetchBusinesses' function in the dependency array of the useEffect hook.

When encountering a missing dependency warning with React 16.8.6, it's essential to identify the cause of the infinite loop. This issue often arises when using the `useEffect` hook without specifying its dependencies.

⚠️ Common Causes

  • Using `useEffect` without specifying its dependencies.

🚀 How to Resolve This Issue

Method 1: Include All Dependencies

  1. Step 1: Ensure that all dependencies are included in the `useEffect` hook.

Method 2: Use `useCallback` or `useMemo` for Complex Dependencies

  1. Step 1: If the dependency is a complex function, consider using `useCallback` or `useMemo` to memoize it.

🎯 Final Words

By following these methods, you can resolve the missing dependency warning and prevent infinite loops when using React's `useEffect` hook.

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