bereaksi ketegangan beban malas
import React from 'react';
// Dynamic import()
const CatAvatar = React.lazy(() => import('./path/to/cat/avatar'));
// Displays "loading..." to the user until CatAvatar
// has finished loading.
const AppContainer = () => (
<React.Suspense fallback="loading...">
<CatAvatar />
</React.Suspense>
);
Calm Capuchin