Files
react/packages/react-dom
1ebedbec2b Add Server Context deprecation warning (#27424)
As agreed, we're removing Server Context. This was never official
documented.

We've found that it's not that useful in practice. Often the better
options are:

- Read things off the url or global scope like params or cookies.
- Use the module system for global dependency injection.
- Use `React.cache()` to dedupe multiple things instead of computing
once and passing down.

There are still legit use cases for Server Context but you have to be
very careful not to pass any large data, so in generally we recommend
against it anyway.

Yes, prop drilling is annoying but it's not impossible for the cases
this is needed. I would personally always pick it over Server Context
anyway.

Semantically, Server Context also blocks object deduping due to how it
plays out with Server Components that can't be deduped. This is much
more important feature.

Since it's already in canary along with the rest of RSC, we're adding a
warning for a few versions before removing completely to help migration.

---------

Co-authored-by: Josh Story <josh.c.story@gmail.com>
2023-09-28 11:03:19 -04:00
..
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