Files
react/packages/react-dom
Sebastian Markbåge 1ae0a845bd Use underscore instead of « » for useId algorithm (#33422)
Alternative to #33421. The difference is that this also adds an
underscore between the "R" and the ID.

The reason we wanted to use special characters is because we use the
full spectrum of A-Z 0-9 in our ID generation so we can basically
collide with any common word (or anyone using a similar algorithm,
base64 or even base16). It's a little less likely that someone would put
`_R_` specifically unless you generate like two IDs separated by
underscore.


![9w2ogt](https://github.com/user-attachments/assets/21b2d2ac-1a3a-4657-ba0b-1616e49dfdee)
2025-06-03 11:30:17 -04:00
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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