Internationalization

Learn i18n basics for Expo SDK 57: externalize strings, detect locale on first launch, and build a minimal provider for internationalization.

Learn how to use expo-localization to read device locale settings, including language, region, calendars, and currency formatting for your app.

Integrate i18next and react-i18next for internationalization in React Native, covering namespaces, plurals, and lazy-loaded language packs.

Learn how to implement right-to-left (RTL) layouts in React Native apps, including I18nManager flip rules and mirrored icons.

Learn 25 i18n best practices, including externalizing all user-visible copy, using context-aware keys, and resolving locales at boot.

A single-page roundup of every highlight bullet from the 7 pages in the Internationalization section, grouped by source page so you can scan all 42 takeaways without opening each article individually.