StackoverflowTips

React Native Expo: Save File to Device in Given Folder Currently, there is no easy solution and feature or trick or tutorial how to write files on internal storage and that is very tedious work to save find on the given provided folder and  app directory with expo without detaching I want to save files on internal storage like Downloads, WhatsApp, DCIM, Pictures This feature useful for the app with download files/picture/music feature.   In this working tutorial, we are going to download video files from the server and the same file will be moved to the desire device folder. Here are steps that you need to do,   This is working code in ANDROID and that should work on iOs as well. You need to install following expo packages  expo-media-library,  expo-permissions and  expo-file-system Permissions . CAMERA_ROLL  Permission is required, that should be fine. Using FileSystem to download video, it will provide local URI from device After call saveFi...