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How to add custom fonts in React Native
- Using custom fonts can provide apps with a unique identity, and in React Native, this guide explores adding custom fonts, including Google Fonts integration.
- For React Native CLI projects, steps include creating an assets/fonts folder, adding font files, creating react-native.config.js to specify font assets path, and using fontFamily in styles.
- For Expo projects, installation of required packages like expo-font is needed, or for Google Fonts, use @expo-google-fonts/[font-name], then utilize useFonts Hook to load fonts.
- The article covers integrating Google Fonts like Quicksand and Raleway, downloading font files, creating assets/fonts folder, and linking fonts for React Native CLI projects.
- In Expo projects, custom fonts are demonstrated using the useFonts Hook, Google Fonts installation, and integrating custom Google Fonts in the project.
- Best practices for React Native fonts are explained, including using system fonts, dynamic font loading, adapting to accessibility preferences, and validating font rendering across devices.
- Common pitfalls when working with custom fonts are discussed, such as font loading time, font family names consistency, font path errors, performance impact, and font weight/style issues.
- Issues with production builds and assets linking errors like react-native-asset problems are outlined, and recommendations for resolving them are provided.
- Integrating custom fonts in React Native enhances user experience strategically, and following best practices ensures optimal performance in applications.
- Key takeaways include using the useFonts Hook for Expo projects, react-native.config.js and npx react-native-asset for React Native CLI projects, handling font loading states, considering system fonts, and managing font file sizes.
- By implementing these practices, custom fonts can be seamlessly integrated into React Native apps, improving user experience and performance.
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