In this article, I will introduce the React Context API for state management and create a similar solution as Redux without using a third-party library. React Context API It’s actually not a new idea. Context API has been a part of React for a long time, but only in an experimental ...
You can give your component a context type:MyComponent.contextType = ColorContext;then, you can access the context in your component:let context = this.context;and that allows you to access your context outside of the JSX. Or instead, you could put instatic contextType = ColorContext;. Th...
As you can see I have imported thecreateContextfunction fromreact. I then call the function and save the output object into the variable calledUserContext. It’s important to give our context variables meaningful names to reflect their true purpose. In our case, it’s going to be holding so...
theme-context.js import React from ‘react’ export const ThemeContext = React.createContext( ‘dark’ ); Here we have created and exported a context object. Context object accepts a default parameter or value ( default props ) that can be passed to it. In case if no props are passed by...
The React Context API simplifies state management in large applications, making it easier to handle global data and prevent prop drilling.In a React Context functional component, you can create a context using the createContext method. This creates a context object that provides two main components...
2. Create the Provider Once that’s done, we can import the context and use it to create our provider, which we’re calling MyProvider. In it, we initialize a state with some values, which you can share viavalueprop our provider component. In our React Context API example, we’re sha...
You use createContext() to create a Context, which also creates a Provider and a Consumer, but you only need the Provider, which will allow any React element below it in the tree to use the Context. Creating Context DashboardWidget.context.js Copy import React, { useState, createContext...
Don't worry if you still don't understand it yet; let's dive into the code and see it in action.How to Use Context API?First, let's create a React app using Vite.js. Just copy the following commands to set up the project.
In Application State Management with React, I talk about how using a mix of local state and React Context can help you manage state well in any React application. I showed some examples and I want to call out a few things about those examples and how you can create React context consumers...
Therefore, we’ll use the React Context API to store this information inside of its state, and then we’ll use theuseContextHook to make it this state available to both components. Creating the Music Player Context Create a new file calledMusicPlayerContext.js. This will be a React component...