Vue 3 vs React: Which is Better for Lazy Loading?

What are the differences in lazy loading between Vue 3 and React?

Vue 3 and React both support lazy loading, but they implement it differently. Vue 3 uses dynamic imports with the defineAsyncComponent function, while React uses React.lazy and Suspense for code splitting.

Can you give me an example of how to implement lazy loading in both frameworks?

Sure! In Vue 3, you can do it like this:

const AsyncComponent = defineAsyncComponent(() => import('./MyComponent.vue'));

In React, it looks like this:

const LazyComponent = React.lazy(() => import('./MyComponent'));
<Suspense fallback={<div>Loading...</div>}>
  <LazyComponent />
</Suspense>

Which one performs better in terms of lazy loading?

Performance can vary based on the application and how components are structured. Generally, both frameworks are optimized for lazy loading, but React's Suspense provides more control over loading states.

Are there any best practices for lazy loading in these frameworks?

Yes! For both Vue 3 and React, it's best to lazy load components that are not immediately necessary, use loading indicators, and ensure that your routes are well-structured to take advantage of code splitting.