These docs are old and won’t be updated. Go to react.dev for the new React docs. These new documentation pages teach modern React: react-dom: Components react-dom: APIs react-dom: Client APIs react-dom: Server APIs The react-dom package provides DOM-specific methods that can be used at the top level of your app and as an escape hatch to get outside the React model if you need to.
![ReactDOM – React](https://cdn-ak-scissors.b.st-hatena.com/image/square/b2c712cc98dd4b4358911c413bad77e850529eee/height=288;version=1;width=512/https%3A%2F%2Flegacy.reactjs.org%2Flogo-og.png)