Files
react/packages/react-dom
Josh Story c492f97541 [Fiber] Support Suspense boundaries anywhere (excluding hydration) (#32163)
This is a follow up to https://github.com/facebook/react/pull/32069

In the prior change I updated Fizz to allow you to render Suspense
boundaries at any level within a react-dom application by treating the
document body as the default render scope. This change updates Fiber to
provide similar semantics. Note that this update still does not deliver
hydration so unifying the Fizz and Fiber implementations in a single App
is not possible yet.

The implementation required a rework of the getHostSibling and
getHostParent algorithms. Now most HostSingletons are invisible from a
host positioning perspective. Head is special in that it is a valid host
scope so when you have Placements inside of it, it will act as the
parent. But body, and html, will not directly participate in host
positioning.

Additionally to support flipping to a fallback html, head, and body tag
in a Suspense fallback I updated the offscreen hiding/unhide logic to
pierce through singletons when lookin for matching hidable nod
boundaries anywhere (excluding hydration)
2025-01-28 22:42:50 -08:00
..

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