...Transfer data directly from/to storage without BASE64 bridging. File API supports regular files, Asset files, and CameraRoll files. Native-to-native file manipulation API, reduces JS bridging performance loss. File stream support for dealing with large file. Blob, File, XMLHttpRequest polyfills that make the browser-based library available in RN (experimental) It is committed to making file access and transfer easier and more efficient for React Native developers. We've implemented highly customizable filesystem and network module which plays well together.