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Exploring Basics of React's useReducer and useRef Hooks

DEV Community: frontend·Sufiyan Salim Akbani·1 day ago
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#devtofrontend#devto#dev#state#react
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In the vast landscape of React development, developers are armed with powerful tools to navigate challenges effortlessly: the useReducer and useRef hooks. This guide offers a deep dive into these hooks, unveiling their functionalities, adaptable use cases, and advanced methodologies.

What is useReducer ?

The useReducer hook in React is a cornerstone for managing state, offering a more nuanced approach than its counterpart, useState . Its value shines brightest when grappling with intricate state logic, especially in scenarios where the state comprises multiple sub-values or the next state hinges on its predecessor.

Basic Usage

Let's start with a basic example. Suppose we have a counter component. Instead of resorting to useState , developers can employ useReducer to orchestrate state management within their React applications.

Counter.js

import React , { useReducer } from " react " ;

const initialState = { count : 0 };

function reducer ( state , action ) { switch ( action .…

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