import ReactDOM from 'react-dom/client' import ContentApp from './ContentApp' import './base.css' import './content.css' setTimeout(initial, 1000) function initial() { // Create a new div element and append it to the document's body const rootDiv = document.createElement('div') rootDiv.id = 'extension-root' document.body.appendChild(rootDiv) // Use `createRoot` to create a root, then render the component // Note that `createRoot` takes the container DOM node, not the React element const root = ReactDOM.createRoot(rootDiv) root.render() }