AFFiNE-Mirror/packages/frontend/apps/electron-renderer/src/popup/index.tsx

import './setup';

import { StrictMode } from 'react';
import { createRoot } from 'react-dom/client';

import { App } from './app';

function main() {
  mountApp();
}

function mountApp() {
  const root = document.getElementById('app');
  if (!root) {
    throw new Error('Root element not found');
  }
  createRoot(root).render(
    <StrictMode>
      <App />
    </StrictMode>
  );
}

main();