Files
react/packages/react-dom
Sophie Alpert db69f95e48 Fix checkbox and radio hydration (#27401)
Fixes whatever part of https://github.com/facebook/react/issues/26876
and https://github.com/vercel/next.js/issues/49499 that
https://github.com/facebook/react/pull/27394 didn't fix, probably.

From manual tests I believe this behavior brings us back to parity with
latest stable release (18.2.0). It's awkward that we keep the user's
state even for controlled inputs, so the DOM is out of sync with React
state.

Previously the .defaultChecked assignment done in updateInput() was
changing the actual checkedness because the dirty flag wasn't getting
set, meaning that hydrating could change which radio button is checked,
even in the absence of user interaction! Now we go back to always
detaching again.
2023-10-02 11:38:44 -07:00
..
2023-08-23 10:58:09 -04:00

react-dom

This package serves as the entry point to the DOM and server renderers for React. It is intended to be paired with the generic React package, which is shipped as react to npm.

Installation

npm install react react-dom

Usage

In the browser

import { createRoot } from 'react-dom/client';

function App() {
  return <div>Hello World</div>;
}

const root = createRoot(document.getElementById('root'));
root.render(<App />);

On the server

import { renderToPipeableStream } from 'react-dom/server';

function App() {
  return <div>Hello World</div>;
}

function handleRequest(res) {
  // ... in your server handler ...
  const stream = renderToPipeableStream(<App />, {
    onShellReady() {
      res.statusCode = 200;
      res.setHeader('Content-type', 'text/html');
      stream.pipe(res);
    },
    // ...
  });
}

API

react-dom

See https://react.dev/reference/react-dom

react-dom/client

See https://react.dev/reference/react-dom/client

react-dom/server

See https://react.dev/reference/react-dom/server