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 Create React App. You can do the same, or use an existing React project...
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 ...
And the consuming component can now use the useContext hook to access the data: Consuming Copy import React, { useContext } from 'react' import { Context } from './Context' export const ConsumingComponent = () => { const { state } = useContext(Context) return null } Example So when ...
One of the primary use cases for React useContext is managing global state across many components. If you have data that needs to be accessed by multiple non-adjacent components, useContext in React comes to the rescue, simplifying the process greatly. It allows you to share values across the...
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...
In a class component, using React Context can be slightly different. The useContext hook is not available for class components, but you can still use the contextType property to associate a context with a class component. Once the contextType is set, you can access the context data using ...
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'...
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 ...
The Context API in React provides you with built-in functions and components to avoid prop-drilling in your component tree. The React HookuseContext()applies the same functionality in a streamlined, functional component body in one call.
Advanced Use Cases of useReducer() The `useReducer()` hook in React is a versatile tool for managing states in complex applications. While it’s commonly used for simpler state management, its capabilities extend to advanced use cases, making it a valuable asset for experienced developers. Let...