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Natively implement dynamic imports in React Native

Blog post from LogRocket

Post Details
Company
Date Published
Author
Wisdom Ekpotu
Word Count
2,036
Company Posts That Month
103
Language
-
Hacker News Points
-
Post removed?
No
Summary

React Native version 0.72 introduced native support for dynamic imports, a feature previously attainable only through third-party libraries or workarounds like React.lazy() and Suspense. This update allows developers to import modules asynchronously at runtime, using either the import() syntax or the require.context() method, providing advantages such as faster app startup, improved code maintainability, and optimized bundles. Dynamic imports offer a more efficient way to manage code by loading only necessary components on demand, although caution is advised due to potential complexity and dependency on network connectivity. Best practices include using dynamic imports sparingly, incorporating loading indicators and placeholders to inform users, and implementing error boundaries and fallbacks to handle potential failures. This enhancement, now compatible with the Metro bundler version 0.66 or higher, empowers developers to create more responsive and user-friendly React Native applications.

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