React v18.0 – React 中文文档
2022年3月29日 · React 18 现在可以在 npm 上使用啦！ 在我们的上一篇文章里，我们分享了 将你的应用更新到 React 18 的每一个步骤。 在这篇文章里，我们将会概述 React 18 究竟有哪些 …
React Versions – React
In 2023, we launched our new docs for React 18 as react.dev. The legacy React 18 docs are available at legacy.reactjs.org. Versions 17 and below are hosted on legacy sites. For versions …
React 19 Upgrade Guide
2024年4月25日 · To help make the upgrade to React 19 easier, we’ve published a [email protected] release that is identical to 18.2 but adds warnings for deprecated APIs and other changes that …
<form> – React
import {useOptimistic, useState, useRef} from "react"; import {deliverMessage} from "./actions.js"; function Thread ({messages, sendMessage}) {const formRef = useRef (); async function …
How to Upgrade to React 18 – React
2022年3月8日 · As we shared in the release post, React 18 introduces features powered by our new concurrent renderer, with a gradual adoption strategy for existing applications. In this …
Built-in React Hooks – React
Hooks let you use different React features from your components. You can either use the built-in Hooks or combine them to build your own. This page lists all built-in Hooks in React.
useRef – React
useRef is a React Hook that lets you reference a value that’s not needed for rendering.
React
React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire …
useCallback – React
useCallback is a React Hook that lets you cache a function definition between re-renders.
useContext – React
useContext is a React Hook that lets you read and subscribe to context from your component.