React Lazy vs Loadable Components

Developers should use React Lazy when building large React applications where initial bundle size impacts performance, such as in SPAs with many routes or complex features meets developers should use loadable components when building large-scale react applications where performance is critical, such as e-commerce sites or dashboards with many routes and features. Here's our take.

React Lazy

Nice Pick

Developers should use React Lazy when building large React applications where initial bundle size impacts performance, such as in SPAs with many routes or complex features

Pros

• It is ideal for lazy-loading components that are not immediately required, like modals, tabs, or route-based components, to enhance user experience by speeding up the first contentful paint
• Related to: react-suspense, code-splitting

Cons

• Specific tradeoffs depend on your use case

Loadable Components

Developers should use Loadable Components when building large-scale React applications where performance is critical, such as e-commerce sites or dashboards with many routes and features

Pros

• It's ideal for implementing code splitting to reduce initial load times, especially in production environments where bundle size impacts user experience and SEO
• Related to: react, webpack

Cons

• Specific tradeoffs depend on your use case

The Verdict

Use React Lazy if: You want it is ideal for lazy-loading components that are not immediately required, like modals, tabs, or route-based components, to enhance user experience by speeding up the first contentful paint and can live with specific tradeoffs depend on your use case.

Use Loadable Components if: You prioritize it's ideal for implementing code splitting to reduce initial load times, especially in production environments where bundle size impacts user experience and seo over what React Lazy offers.

The Bottom Line

React Lazy wins

Developers should use React Lazy when building large React applications where initial bundle size impacts performance, such as in SPAs with many routes or complex features