react-hook-optimizer

Name: react-hook-optimizer
Availability: InStock
Author: mouayadakel

Identify and fix React hook anti-patterns like missing dependencies and unnecessary re-renders.

Updated Feb 3, 2026

Search Tags:#performance #react #optimization #hooks #useEffect #useCallback #useMemo

Ready to run

npx skills add https://github.com/mouayadakel/flixCamFinal --skill react-hook-optimizer

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: react-hook-optimizer
Source: https://github.com/mouayadakel/flixCamFinal/tree/main/.cursor/skills/react-hook-optimizer
Command: npx skills add https://github.com/mouayadakel/flixCamFinal --skill react-hook-optimizer

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill addresses common anti-patterns in React hooks that lead to performance issues, bugs, and unnecessary re-renders.

Core Features & Use Cases

Dependency Array Fixes: Ensures useEffect and useCallback have correct dependencies, preventing infinite loops and stale closures.
Re-render Optimization: Identifies opportunities to use useMemo, useCallback, and React.memo to prevent unnecessary component updates.
Use Case: When developing a custom hook that relies on useEffect with complex dependencies, or when a component is re-rendering excessively, this Skill can analyze and suggest precise code modifications to improve efficiency and correctness.

Quick Start

Use the react-hook-optimizer skill to analyze the useEffect hook in the provided code snippet for missing dependencies.

Frequently Asked Questions about react-hook-optimizer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

Why does my useEffect hook cause an infinite loop in React?▼

An infinite loop in useEffect occurs when dependencies are missing or unstable, triggering continuous re-renders. This Skill analyzes dependency arrays to identify missing dependencies and fix infinite loops caused by state updates inside the hook.

How do I fix missing dependencies in the useEffect exhaustive-deps rule?▼

To fix missing dependencies in useEffect, you must add all referenced variables to the dependency array. This Skill analyzes custom hook development and useEffect usage to ensure adherence to exhaustive-deps rules and correct stale closures.

When should I use useMemo and useCallback to prevent unnecessary re-renders?▼

Use useMemo and useCallback when passing expensive calculations or callbacks to child components wrapped in React.memo. This Skill identifies opportunities for strategic application of these hooks to optimize re-renders and improve performance.

What's the best way to optimize a custom hook with complex dependencies?▼

Optimizing a custom hook with complex dependencies requires ensuring correct dependency arrays and applying memoization. This Skill analyzes the hook to suggest precise code modifications for efficiency and correctness in complex scenarios.

Can I use React.memo with useCallback to stop child component re-renders?▼

Yes, combining React.memo with useCallback prevents child component re-renders by memoizing the component and stabilizing callback references. This Skill identifies these opportunities to prevent unnecessary component updates.