importReact,{useContext,useState}from'react';constThemeContext=React.createContext();functionThemeProvider(props){const[theme,setTheme]=useState('light');return(<ThemeContext.Providervalue=>{props.children}</ThemeContext.Provider>);}functionChildComponent(){const{theme,setTheme}=useContext(ThemeContext);re...
The useContext hook in React is a powerful tool for simplifying context consumption in functional components. It provides a straightforward way to access context values without the need for a consumer component, streamlining code and improving readability. With useContext, you can manage global state,...
useReducer() is preferred over useState() when dealing with complex state updates that involve multiple sub-values. It enforces a structured approach to state management, making it easier to handle intricate scenarios. Can I use useReducer() with useContext()? Is useReducer() suitable for small ...
The important differnce between Fibers and React Elements is that React Elements are re-created every time. One thing to be clear about: React Elements and React Fibers have to be created at some point and that point is the initial mount. source code about the creation of Fiber createFiberFr...
Hooks like useState, useEffect, and useContext simplify state management, side effects, and data sharing between components. React’s core principle is to re-render components only when their state changes, optimizing performance. The useState hook enables components to manage and update their state,...
Memoization is an optimization technique used to accelerate applications. This blog guides users in implementing memoization in React applications.
//NestedChild.js file import React, { useContext } from 'react'; import { MyContext } from '../App'; // Import the context function NestedChild() { // Consume the context value const { value, setValue } = useContext(MyContext); return ( NestedChild Component {/* Display the conte...
import{useClientPrincipal}from"@aaronpowell/react-static-web-apps-auth";importReact,{createContext,useContext}from"react";type GitHubUser={login:string;avatar_url:string;html_url:string;name:string;company:string;blog:string;location:string;bio:string;twitter_username:string;};constGitHubIdent...
import { Navigate, Outlet, useLocation } from 'react-router-dom'; const ProtectedRoute = () => { const { isLogin } = useContext(AuthContext); const { pathname } = useLocation(); if (isLogin !== 'initial') { if (!isLogin) { return ( <Navigate to="/login" replace sta...
choosing veganism is not a passing trend or a fashionable diet - it's a way of life with many important reasons at the heart of the most basic and influential choices we repeatedly make every day