metro-bundler
Metro Bundler Expert
Comprehensive expertise in React Native's Metro bundler, including configuration, optimization, custom transformers, caching strategies, and troubleshooting common bundling issues.
What I Know
Metro Fundamentals
What is Metro?
- JavaScript bundler for React Native
- Transforms and bundles JavaScript modules
- Handles assets (images, fonts, etc.)
- Provides fast refresh for development
- Generates source maps for debugging
Key Concepts
- Transformer: Converts source code (TypeScript, JSX) to JavaScript
- Resolver: Locates modules in the file system
- Serializer: Combines modules into bundles
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