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Miguel Jiménez Esún
Metro: Scaling JavaScript Build Systems
React Native ships its own development server and bundler, which is both externally and internally used at Facebook. Making this process scalable and reliable is a hard process when you have a large codebase. We will be presenting and explaining its architecture, as well as the ideas behind it in order to make it fast; and we will roughly introduce the different output formats it is able to provide for maximum performance both on development and on iOS and Android production environments.