Let’s learn how we can use theuseContextHook in React to help us build a simple Spotify clone ! I’m using the Bulma CSS library and FontAwesome in my examples below. I’ve als created a fresh React app using
We are importing theuseContexthook that’s gonna help us get the data we want. The hook accepts the context object returned from thecreateContextand returns the value that was passed to itsProvider. In our case, we passed there thedummyUserobject. We then use its properties and render them ...
useContext(CountContext) if (context === undefined) { throw new Error('useCount must be used within a CountProvider') } return context } export { CountProvider, useCount } First, the useCount custom hook uses React.useContext to get the provided context value from the nearest Count...
But not in the way you think.Redux and MobX have always used context behind the scenes. They're familiar, you can use them right away, and your workflow doesn't have to change. Congratz, you're using React Context effectively.Maybe you don't like or need the complexity of Redux and ...
Find out what the useContext React hook is useful for, and how to work with it!Check out my React hooks introduction first, if you’re new to them.One React hook I sometimes use is useContext.import React, { useContext } from 'react'...
Context APIand the React HookuseContext()in your React project. The Context API is a React structure that allows you to share specific data from all levels of your application and aids in solving prop-drilling. React Hooks are functions that serve as a modular replacement for state and lifecyc...
Learning Curve Steeper learning curve due to explicit actions and reducers Easier to grasp, particularly for beginners Dependencies Typically used in combination with useState, useContext, or custom hooks Independent library that can be used with any front-end framework Data Reactivity Requires explicit ...
(false); res(); }); } }; } export function AuthenticationProvider({ children }) { const auth = AuthUser(); return ( <authUserContext.Provider value={auth}>{children}</authUserContext.Provider> ); } export default function AuthenticateConsumer() { return React.useContext(authUserContext);...
useEffect React hook, how to use Find out what the useEffect React hook is useful for, and how to work with it!Check out my React hooks introduction first, if you’re new to them.One React hook I use a lot is useEffect.import React, { useEffect } from 'react'...
You can still use React class components if you want to, but I doubt you’ll want to after reading this introductory guide.If I’ve piqued your curiosity, let’s dive in and see some practical examples.PrerequisitesThis tutorial is intended for people who have a basic understanding of what...