Understanding useReducer and useRef in React

📰 Dev.to · Jayashree

Learn to manage state and behavior in React components using useReducer and useRef hooks

intermediate Published 29 May 2026
Action Steps
  1. Import the useReducer and useRef hooks from the React library
  2. Initialize a reducer function to handle state updates using useReducer
  3. Create a reference to a DOM node or a value using useRef
  4. Update the state by dispatching an action to the reducer function
  5. Access the referenced value or DOM node using the useRef hook
Who Needs to Know This

Frontend developers and engineers can benefit from understanding these hooks to build more efficient and scalable React applications

Key Insight

💡 useReducer is ideal for managing complex state updates, while useRef is perfect for referencing DOM nodes or values that don't depend on state changes

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🚀 Master useReducer and useRef in React to simplify state management and improve performance!
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