UseReducer Hook For Complex State Logic In React

useReducer hook manages complex state logic in React, ideal for state dependent on actions or multiple sub-values. It returns current state and dispatch function to trigger state updates.

useReducer Hook in React

The useReducer hook is a built-in React hook used to manage more complex state logic in functional components. It is an alternative to the useState hook when you need to handle state that involves multiple sub-values or when the state logic is complex. While useState is fine for managing simple state, useReducer provides a more structured and scalable way of handling state updates, especially when state transitions are dependent on actions.


  
  
  What is useReducer?

The useReducer hook is often preferred when:

The state has multiple values that depend on each ot...

Read the full article