The effect of this function is similar to Define a public file import { createContext } from 'react'; const theme = createContext() export default theme The parent component imports public files and child components and passes import React, { useState } from 'react'; import Child from "@/components/Child.jsx" import Theme from "@/context/Theme.jsx" export default () => { const [theme, setTheme] = useState("blue") return ( <> <button onClick={() => setTheme("green")}>Check if context is responsive</button> <Theme.Provider value={theme}> <Child /> </Theme.Provider> </> ) } Child component gets data import React from 'react'; import Theme from "@/context/Theme.jsx" export default () => { return ( <Theme.Consumer> {data => <p>Receive the value passed by the parent component context: {data}</p>} </Theme.Consumer> ); } This concludes this article about React’s multi-component value transfer through conetxt. For more information about React’s multi-component value transfer, please search 123WORDPRESS.COM’s previous articles or continue browsing the following related articles. I hope you will support 123WORDPRESS.COM in the future! You may also be interested in:
|
<<: CSS techniques for achieving multi-column equal height layout that the front end should master
>>: How to make ApacheBench support multi-url
Clickhouse Introduction ClickHouse is a column-or...
Sometimes you need to create some test data, base...
1. What is Docker Secret 1. Scenario display We k...
If an index contains (or covers) the values of ...
introduce Have you ever spent a whole day trying ...
Recently, an online security scan found a vulnera...
Preface I recently made a fireworks animation, wh...
CSS controls the printing style of web pages : Use...
Table of contents Install: 1. Basic use of firewa...
Table of contents What is a container data volume...
1. Introduction When a web project is published o...
Take the deployment of https://gitee.com/tengge1/...
This article uses examples to illustrate the usag...
Every time you log in to the test server, you alw...
Table of contents Use of Vue mixin Data access in...