expo-file-system

# Changelog ## Unpublished ### 🛠 Breaking changes ### 🎉 New features ### 🐛 Bug fixes ### 💡 Others ## 18.0.12 — 2025-03-20 _This version does not introduce any user-facing changes._ ## 18.0.11 — 2025-02-19 _This version does not introduce any user-facing changes._ ## 18.0.10 — 2025-02-06 _This version does not introduce any user-facing changes._ ## 18.0.9 — 2025-02-03 _This version does not introduce any user-facing changes._ ## 18.0.8 — 2025-01-31 ### 🐛 Bug fixes - Fix types that are erroring in default template. ([#34520](https://github.com/expo/expo/pull/34520) by [@aleqsio](https://github.com/aleqsio)) - [Android] fixed issue with deleting a directory with children ([#34550](https://github.com/expo/expo/pull/34550) by [@chrfalch](https://github.com/chrfalch)) ## 18.0.7 — 2025-01-10 _This version does not introduce any user-facing changes._ ## 18.0.6 — 2024-12-16 ### 🎉 New features - [next] Add blob support and `.blob()` function. ([#33152](https://github.com/expo/expo/pull/33152) by [@aleqsio](https://github.com/aleqsio)) ## 18.0.5 — 2024-12-10 ### 🐛 Bug fixes - [macOS][next]: Add availability checks ([#33504](https://github.com/expo/expo/pull/33504) by [@hassankhan](https://github.com/hassankhan)) ## 18.0.4 — 2024-11-19 ### 🎉 New features - [next] Added `.bytes()` and writing a `Uint8Array`. ([#33020](https://github.com/expo/expo/pull/33020) by [@aleqsio](https://github.com/aleqsio)) ## 18.0.3 — 2024-11-13 ### 🎉 New features - [next] Add file handles. ([#31738](https://github.com/expo/expo/pull/31738) by [@aleqsio](https://github.com/aleqsio)) ## 18.0.2 — 2024-11-11 _This version does not introduce any user-facing changes._ ## 18.0.1 — 2024-11-07 ### 🐛 Bug fixes - [expo-file-system][next] Fix download function throwing an unexpected error if destination already exists. ([#32626](https://github.com/expo/expo/pull/32626) by [@aleqsio](https://github.com/aleqsio)) ## 18.0.0 — 2024-10-22 ### 🛠 Breaking changes - [next] Disable module in Expo Go. ([#31938](https://github.com/expo/expo/pull/31938) by [@aleqsio](https://github.com/aleqsio)) - Bumped iOS and tvOS deployment target to 15.1. ([#30840](https://github.com/expo/expo/pull/30840) by [@tsapeta](https://github.com/tsapeta)) ### 🎉 New features - [expo-file-system][next] Add file permissions for expo go ([#31594](https://github.com/expo/expo/pull/31594) by [@aleqsio](https://github.com/aleqsio)) - [expo-file-system][next] Add better error handling to delete ([#31683](https://github.com/expo/expo/pull/31683) by [@aleqsio](https://github.com/aleqsio)) - [expo-file-system][next] Adjust copy/move functions to allow renaming folders. ([#31636](https://github.com/expo/expo/pull/31636) by [@aleqsio](https://github.com/aleqsio)) - [expo-file-system][next] Add name property to files and directories. ([#31545](https://github.com/expo/expo/pull/31545) by [@aleqsio](https://github.com/aleqsio)) - Add path joining in `File` and `Directory` constructors. ([#31467](https://github.com/expo/expo/pull/31467) by [@aleqsio](https://github.com/aleqsio)) - [expo-file-system][next] Make move operation change file url. ([#31544](https://github.com/expo/expo/pull/31544) by [@aleqsio](https://github.com/aleqsio)) - Change `exists()` function to a property. ([#31522](https://github.com/expo/expo/pull/31522) by [@aleqsio](https://github.com/aleqsio)) - Add path utilities and `parentDirectory`, `extension` fields to the new file system module. ([#31333](https://github.com/expo/expo/pull/31333) by [@aleqsio](https://github.com/aleqsio)) - Add listing directory contents to the new file system module. ([#31121](https://github.com/expo/expo/pull/31121) by [@aleqsio](https://github.com/aleqsio)) - Add `base64()` new file system module. ([#31357](https://github.com/expo/expo/pull/31357) by [@aleqsio](https://github.com/aleqsio)) - Add size and md5 properties to the new file system module. ([#31301](https://github.com/expo/expo/pull/31301) by [@aleqsio](https://github.com/aleqsio)) - Add downloading to the new file system module. ([#30841](https://github.com/expo/expo/pull/30841) by [@aleqsio](https://github.com/aleqsio)) - Add copying and moving files to the new file system module. ([#30314](https://github.com/expo/expo/pull/30314) by [@aleqsio](https://github.com/aleqsio)) - Add new file system module. ([#29995](https://github.com/expo/expo/pull/29995) by [@aleqsio](https://github.com/aleqsio)) - [iOS] Added `Paths.appleSharedContainers` to get the paths to the Apple App Groups shared containers. ([#31525](https://github.com/expo/expo/pull/31525) by [@IgorKhramtsov](https://github.com/IgorKhramtsov) and [@kudo](https://github.com/kudo)) ### 🐛 Bug fixes - [iOS] fix: `getFreeDiskStorageAsync` returns result that's closer to the value reported by the system. ([#29732](https://github.com/expo/expo/pull/29732) by [@vonovak](https://github.com/vonovak)) - Add NULL check before dereferencing pointer to error pointer in `EXFileSystemAssetLibraryHandler`. ([#29091](https://github.com/expo/expo/pull/29091) by [@hakonk](https://github.com/hakonk)) - Add missing `react-native` peer dependencies for isolated modules. ([#30466](https://github.com/expo/expo/pull/30466) by [@byCedric](https://github.com/byCedric)) ### 💡 Others - [iOS] Validate folder/file type when operating on File/Folder instances in the new FS module. ([#31316](https://github.com/expo/expo/pull/31316) by [@aleqsio](https://github.com/aleqsio)) - Use the `src` folder as the Metro target. ([#31234](https://github.com/expo/expo/pull/31234) by [@aleqsio](https://github.com/aleqsio)) - Removed redundant usage of `EventEmitter` instance. ([#28946](https://github.com/expo/expo/pull/28946) by [@tsapeta](https://github.com/tsapeta)) ## 17.0.1 — 2024-04-23 _This version does not introduce any user-facing changes._ ## 17.0.0 — 2024-04-18 ### 🐛 Bug fixes - [Android] remove `CookieHandler` as it's no longer in the module registry and not necessary. ([#28145](https://github.com/expo/expo/pull/28145) by [@alanjhughes](https://github.com/alanjhughes)) ### 💡 Others - [iOS] Add privacy manifest describing required reason API usage. ([#27770](https://github.com/expo/expo/pull/27770) by [@aleqsio](https://github.com/aleqsio)) - drop unused web `name` property. ([#27437](https://github.com/expo/expo/pull/27437) by [@EvanBacon](https://github.com/EvanBacon)) - Removed deprecated backward compatible Gradle settings. ([#28083](https://github.com/expo/expo/pull/28083) by [@kudo](https://github.com/kudo)) ## 16.0.8 - 2024-03-07 _This version does not introduce any user-facing changes._ ## 16.0.7 - 2024-02-27 ### 🐛 Bug fixes - [iOS] Fix downloadAsync for local files. ([#27187](https://github.com/expo/expo/pull/27187) by [@gabrieldonadel](https://github.com/gabrieldonadel)) - On `iOS`, fix an issue with `copyAsync` where the copy fails if it is a photo library asset. ([#27208](https://github.com/expo/expo/pull/27208) by [@alanjhughes](https://github.com/alanjhughes)) - On `iOS`, resolve the promise manually after copying a PHAsset file. ([#27381](https://github.com/expo/expo/pull/27381) by [@alanjhughes](https://github.com/alanjhughes)) ## 16.0.6 - 2024-02-06 ### 🐛 Bug fixes - On `iOS`, fix upload task requests. ([#26880](https://github.com/expo/expo/pull/26880) by [@alanjhughes](https://github.com/alanjhughes)) ## 16.0.5 - 2024-01-23 ### 🐛 Bug fixes - On `iOS`, set `httpMethod` on upload requests. ([#26516](https://github.com/expo/expo/pull/26516) by [@alanjhughes](https://github.com/alanjhughes)) ## 16.0.4 - 2024-01-18 _This version does not introduce any user-facing changes._ ## 16.0.3 - 2024-01-10 ### 🎉 New features - Added support for macOS platform. ([#26253](https://github.com/expo/expo/pull/26253) by [@tsapeta](https://github.com/tsapeta)) ## 16.0.2 - 2023-12-19 _This version does not introduce any user-facing changes._ ## 16.0.1 — 2023-12-13 _This version does not introduce any user-facing changes._ ## 16.0.0 — 2023-12-12 ### 🐛 Bug fixes - On `Android`, handle using files from `SAF` correctly. ([#25389](https://github.com/expo/expo/pull/25389) by [@alanjhughes](https://github.com/alanjhughes)) - Removed legacy `bundledAssets` constant that was used only in standalone apps. ([#25484](https://github.com/expo/expo/pull/25484) by [@tsapeta](https://github.com/tsapeta)) - [iOS] Added missing check for directory permissions in `deleteAsync` method. ([#25704](https://github.com/expo/expo/pull/25704) by [@tsapeta](https://github.com/tsapeta)) ## 15.4.5 — 2023-11-20 ### 🐛 Bug fixes - On `Android`, use `addInterceptor` instead of `addNetworkInterceptor` in `downloadResumableStartAsync`. ([#24702](https://github.com/expo/expo/pull/24702) by [@alanhughes](https://github.com/alanjhughes)) ## 15.9.0 — 2023-11-14 ### 🛠 Breaking changes - Bumped iOS deployment target to 13.4. ([#25063](https://github.com/expo/expo/pull/25063) by [@gabrieldonadel](https://github.com/gabrieldonadel)) - On `Android` bump `compileSdkVersion` and `targetSdkVersion` to `34`. ([#24708](https://github.com/expo/expo/pull/24708) by [@alanjhughes](https://github.com/alanjhughes)) ## 15.8.0 — 2023-10-17 ### 🛠 Breaking changes - Dropped support for Android SDK 21 and 22. ([#24201](https://github.com/expo/expo/pull/24201) by [@behenate](https://github.com/behenate)) ### 🐛 Bug fixes - On `Android`, use `addInterceptor` instead of `addNetworkInterceptor` in `downloadResumableStartAsync`. ([#24702](https://github.com/expo/expo/pull/24702) by [@alanhughes](https://github.com/alanjhughes)) ## 15.7.0 — 2023-09-15 ### 🎉 New features - Added support for Apple tvOS. ([#24329](https://github.com/expo/expo/pull/24329) by [@douglowder](https://github.com/douglowder)) ### 💡 Others - Migrated to Swift and Expo Modules API on iOS. ([#23943](https://github.com/expo/expo/pull/23943) by [@tsapeta](https://github.com/tsapeta)) - Throw the correct error when we can't find the permissions modules. ([#24464](https://github.com/expo/expo/pull/24464) by [@alanhughes](https://github.com/alanjhughes)) ## 15.6.0 — 2023-09-04 ### 🎉 New features - Added support for React Native 0.73. ([#24018](https://github.com/expo/expo/pull/24018) by [@kudo](https://github.com/kudo)) ## 15.4.4 - 2023-08-29 _This version does not introduce any user-facing changes._ ## 15.4.3 - 2023-08-09 ### 🐛 Bug fixes - Fix regression in `copyAsync` on Android. ([#23892](https://github.com/expo/expo/pull/23892) by [@brentvatne](https://github.com/brentvatne)) ## 15.5.1 — 2023-08-02 _This version does not introduce any user-facing changes._ ## 15.5.0 — 2023-07-28 ### 💡 Others - Fork `uuid@3.4.0` and move into `expo-modules-core`. Remove the original dependency. ([#23249](https://github.com/expo/expo/pull/23249) by [@alanhughes](https://github.com/alanjhughes)) ## 15.4.2 — 2023-06-28 _This version does not introduce any user-facing changes._ ## 15.4.1 — 2023-06-27 ### 🐛 Bug fixes - Fixed hard crash on iOS when calling readDirectoryAsync. ([#23106](https://github.com/expo/expo/pull/23106) by [@aleqsio](https://github.com/aleqsio)) ## 15.4.0 — 2023-06-13 ### 🎉 New features - Migrated Android codebase to use Expo modules API. ([#22728](https://github.com/expo/expo/pull/22728) by [@alanhughes](https://github.com/alanjhughes)) ### 🐛 Bug fixes - Fixed Android build warnings for Gradle version 8. ([#22537](https://github.com/expo/expo/pull/22537), [#22609](https://github.com/expo/expo/pull/22609) by [@kudo](https://github.com/kudo)) ## 15.3.0 — 2023-05-08 ### 🛠 Breaking changes - Removed the deprecated `UploadProgressData.totalByteSent` field. ([#22277](https://github.com/expo/expo/pull/22277) by [@gabrieldonadel](https://github.com/gabrieldonadel)) ### 🐛 Bug fixes - Add UTF-8 URI support on iOS. ([#21196](https://github.com/expo/expo/pull/21196) by [@gabrieldonadel](https://github.com/gabrieldonadel)) ### 💡 Others - Android: Switch from deprecated `toLowerCase` to `lowercase` function ([#22225](https://github.com/expo/expo/pull/22225) by [@hbiede](https://github.com/hbiede)) ## 15.2.2 — 2023-02-09 _This version does not introduce any user-facing changes._ ## 15.2.1 — 2023-02-09 ### 🐛 Bug fixes - Add utf-8 uri support on iOS. ([#21098](https://github.com/expo/expo/pull/21098) by [@gabrieldonadel](https://github.com/gabrieldonadel)) ## 15.2.0 — 2023-02-03 ### 💡 Others - Extract nested object definitions to the separate types, which adds: `DeletingOptions`, `InfoOptions`, `RelocatingOptions` and `MakeDirectoryOptions` types. ([#20103](https://github.com/expo/expo/pull/20103) by [@Simek](https://github.com/Simek)) - Simplify the way in which types are exported from the package. ([#20103](https://github.com/expo/expo/pull/20103) by [@Simek](https://github.com/Simek)) - Rename `UploadProgressData` `totalByteSent` field to `totalBytesSent`. ([#20804](https://github.com/expo/expo/pull/20804) by [@gabrieldonadel](https://github.com/gabrieldonadel)) - On Android bump `compileSdkVersion` and `targetSdkVersion` to `33`. ([#20721](https://github.com/expo/expo/pull/20721) by [@lukmccall](https://github.com/lukmccall)) ## 15.1.1 — 2022-10-28 _This version does not introduce any user-facing changes._ ## 15.1.0 — 2022-10-25 ### 🎉 New features - Added `DirectoriesModule` to expo-file-system on Android as a temporary solution to fix cache directories being incorrect in new Sweet API modules. ([#19205](https://github.com/expo/expo/pull/19205) by [@aleqsio](https://github.com/aleqsio)) ## 15.0.0 — 2022-10-06 ### 🛠 Breaking changes - Bumped iOS deployment target to 13.0 and deprecated support for iOS 12. ([#18873](https://github.com/expo/expo/pull/18873) by [@tsapeta](https://github.com/tsapeta)) ### 💡 Others - [plugin] Migrate import from @expo/config-plugins to expo/config-plugins and @expo/config-types to expo/config. ([#18855](https://github.com/expo/expo/pull/18855) by [@brentvatne](https://github.com/brentvatne)) - Drop `@expo/config-plugins` dependency in favor of peer dependency on `expo`. ([#18595](https://github.com/expo/expo/pull/18595) by [@EvanBacon](https://github.com/EvanBacon)) ## 14.1.0 — 2022-07-07 _This version does not introduce any user-facing changes._ ## 14.0.0 — 2022-04-18 ### 🛠 Breaking changes - Remove okhttp and okio backward compatible workaround and drop react-native 0.64 support. ([#16446](https://github.com/expo/expo/pull/16446) by [@kudo](https://github.com/kudo)) ### 🐛 Bug fixes - Fixed failing download on Android when using `createDownloadResumable()`, because of an invalid Range header. ([#15934](https://github.com/expo/expo/pull/15934) by [@johanpoirier](https://github.com/johanpoirier)) - Fix `Plugin with id 'maven' not found` build error from Android Gradle 7. ([#16080](https://github.com/expo/expo/pull/16080) by [@kudo](https://github.com/kudo)) - Fix URL scheme differences between iOS and Android. ([#16352](https://github.com/expo/expo/pull/16352) by [@hbiede](https://github.com/hbiede)) ### ⚠️ Notices - On Android bump `compileSdkVersion` to `31`, `targetSdkVersion` to `31` and `Java` version to `11`. ([#16941](https://github.com/expo/expo/pull/16941) by [@bbarthec](https://github.com/bbarthec)) ## 13.2.1 — 2022-01-20 ### 🐛 Bug fixes - Fix build errors on React Native 0.66 caused by `okio` and `okhttp`. ([#15632](https://github.com/expo/expo/pull/15632) by [@kudo](https://github.com/kudo)) ## 13.2.0 — 2021-12-22 ### 🐛 Bug fixes - Fixed runtime crash due to `.toUpperCase` not being invoked as a function, it was missing `()`. ([#15615](https://github.com/expo/expo/pull/15615) by [@lukebrandonfarrell](https://github.com/lukebrandonfarrell)) - Fixed `totalByteSent` in upload progress callback incorrectly sending `bytesSent` on iOS. ([#15615](https://github.com/expo/expo/pull/15615) by [@lukebrandonfarrell](https://github.com/lukebrandonfarrell)) - Fixed simulator runtime crash on arm64 devices caused by `CFRelease(NULL)`. ([#15496](https://github.com/expo/expo/pull/15496) by [@daxaxelrod](https://github.com/daxaxelrod)) ### 💡 Others - Updated `@expo/config-plugins` from `4.0.2` to `4.0.14` ([#15621](https://github.com/expo/expo/pull/15621) by [@EvanBacon](https://github.com/EvanBacon)) ## 13.1.4 — 2022-02-10 _This version does not introduce any user-facing changes._ ## 13.1.3 — 2022-02-01 ### 🐛 Bug fixes - Fix `Plugin with id 'maven' not found` build error from Android Gradle 7. ([#16080](https://github.com/expo/expo/pull/16080) by [@kudo](https://github.com/kudo)) ## 13.1.2 — 2022-01-22 ### 🐛 Bug fixes - Fixed runtime crash due to `.toUpperCase` not being invoked as a function, it was missing `()`. ([#15615](https://github.com/expo/expo/pull/15615) by [@lukebrandonfarrell](https://github.com/lukebrandonfarrell)) - Fixed `totalByteSent` in upload progress callback incorrectly sending `bytesSent` on iOS. ([#15615](https://github.com/expo/expo/pull/15615) by [@lukebrandonfarrell](https://github.com/lukebrandonfarrell)) - Fixed simulator runtime crash on arm64 devices caused by `CFRelease(NULL)`. ([#15496](https://github.com/expo/expo/pull/15496) by [@daxaxelrod](https://github.com/daxaxelrod)) ## 13.1.1 — 2022-01-20 ### 🐛 Bug fixes - Fix build errors on React Native 0.66 caused by `okio` and `okhttp`. ([#15632](https://github.com/expo/expo/pull/15632) by [@kudo](https://github.com/kudo)) ## 13.1.0 — 2021-11-17 ### 🐛 Bug fixes - Fixed `uploadAsync` failing to resolve when using `BINARY_CONTENT`. ([#14764](https://github.com/expo/expo/pull/14764) by [@cruzach](https://github.com/cruzach)) - Fix `okio` library build error for `react-native@0.65` or above. ([#14761](https://github.com/expo/expo/pull/14761) by [@kudo](https://github.com/kudo)) ## 13.0.1 — 2021-10-01 _This version does not introduce any user-facing changes._ ## 13.0.0 — 2021-09-28 ### 🛠 Breaking changes - Dropped support for iOS 11.0 ([#14383](https://github.com/expo/expo/pull/14383) by [@cruzach](https://github.com/cruzach)) ### 🐛 Bug fixes - `getFreeDiskStorageAsync` now correctly reports free disk space on iOS. ([#14279](https://github.com/expo/expo/pull/14279) by [mickmaccallum](https://github.com/mickmaccallum)) - Fix building errors from use_frameworks! in Podfile. ([#14523](https://github.com/expo/expo/pull/14523) by [@kudo](https://github.com/kudo)) ### 💡 Others - Updated `@expo/config-plugins` ([#14443](https://github.com/expo/expo/pull/14443) by [@EvanBacon](https://github.com/EvanBacon)) - Rewritten module to Kotlin. ([#14549](https://github.com/expo/expo/pull/14549) by [@mstach60161](https://github.com/mstach60161)) ## 12.0.0 — 2021-09-08 ### 🛠 Breaking changes - Added `AndroidManifest.xml` queries for intent handling. ([#13388](https://github.com/expo/expo/pull/13388) by [@EvanBacon](https://github.com/EvanBacon)) ### 💡 Others - Migrated from `@unimodules/core` to `expo-modules-core`. ([#13749](https://github.com/expo/expo/pull/13749) by [@tsapeta](https://github.com/tsapeta)) ## 11.1.0 — 2021-06-16 ### 🐛 Bug fixes - Enable kotlin in all modules. ([#12716](https://github.com/expo/expo/pull/12716) by [@wschurman](https://github.com/wschurman)) - Fixed crash of file system when try to read cache dir file on android. ([#12716](https://github.com/expo/expo/pull/13232) by [@nomi9995](https://github.com/nomi9995)) ### 💡 Others - Migrated from `unimodules-file-system-interface` to `expo-modules-core`. - Build Android code using Java 8 to fix Android instrumented test build error. ([#12939](https://github.com/expo/expo/pull/12939) by [@kudo](https://github.com/kudo)) - Refactored uuid imports to v7 style. ([#13037](https://github.com/expo/expo/pull/13037) by [@giautm](https://github.com/giautm)) ## 11.0.2 — 2021-04-13 _This version does not introduce any user-facing changes._ ## 11.0.1 — 2021-04-09 _This version does not introduce any user-facing changes._ ## 11.0.0 — 2021-03-10 ### 🎉 New features - Converted plugin to TypeScript. ([#11715](https://github.com/expo/expo/pull/11715) by [@EvanBacon](https://github.com/EvanBacon)) - Updated Android build configuration to target Android 11 (added support for Android SDK 30). ([#11647](https://github.com/expo/expo/pull/11647) by [@bbarthec](https://github.com/bbarthec)) - Added support for Storage Access Framework (**Android only**). ([#12032](https://github.com/expo/expo/pull/12032) by [@lukmccall](https://github.com/lukmccall)) ### 🐛 Bug fixes - Fixed copying movies from assets not working on iOS. ([#11749](https://github.com/expo/expo/pull/11749) by [@lukmccall](https://github.com/lukmccall)) - Remove peerDependencies and unimodulePeerDependencies from Expo modules. ([#11980](https://github.com/expo/expo/pull/11980) by [@brentvatne](https://github.com/brentvatne)) ## 10.0.0 — 2021-01-15 ### ⚠️ Notices - The package is now shipped with prebuilt binaries on iOS. You can read more about it on [expo.fyi/prebuilt-modules](https://expo.fyi/prebuilt-modules). ([#11224](https://github.com/expo/expo/pull/11224) by [@tsapeta](https://github.com/tsapeta)) ### 🛠 Breaking changes - Dropped support for iOS 10.0 ([#11344](https://github.com/expo/expo/pull/11344) by [@tsapeta](https://github.com/tsapeta)) ### 🎉 New features - Created config plugins ([#11538](https://github.com/expo/expo/pull/11538) by [@EvanBacon](https://github.com/EvanBacon)) ## 9.3.0 — 2020-11-17 _This version does not introduce any user-facing changes._ ## 9.2.0 — 2020-08-18 ### 🐛 Bug fixes - Added docs about Android permissions and removed old storage permission. ([#9447](https://github.com/expo/expo/pull/9447) by [@bycedric](https://github.com/bycedric)) ## 9.1.0 — 2020-07-27 ### 🐛 Bug fixes - Fix background URL session completion handler not being called. ([#8599](https://github.com/expo/expo/pull/8599) by [@lukmccall](https://github.com/lukmccall)) - Fix compilation error on macOS Catalyst ([#9055](https://github.com/expo/expo/pull/9055) by [@andymatuschak](https://github.com/andymatuschak)) - Fixed `uploadAsync` native signature on Android. ([#9076](https://github.com/expo/expo/pull/9076) by [@lukmccall](https://github.com/lukmccall)) - Fixed `uploadAsync` throwing `Double cannot be cast to Integer` on Android. ([#9076](https://github.com/expo/expo/pull/9076) by [@lukmccall](https://github.com/lukmccall)) - Fixed `getInfo` returning incorrect size when provided path points to a folder. ([#9063](https://github.com/expo/expo/pull/9063) by [@lukmccall](https://github.com/lukmccall)) - Fixed `uploadAsync()` returning empty response on iOS. ([#9166](https://github.com/expo/expo/pull/9166) by [@barthap](https://github.com/barthap)) ## 9.0.1 — 2020-05-29 _This version does not introduce any user-facing changes._ ## 9.0.0 — 2020-05-27 ### 🛠 Breaking changes - `FileSystem.downloadAsync` and `FileSystem.DownloadResumable` work by default when the app is in background too — they won't reject when the application is backgrounded. ([#7380](https://github.com/expo/expo/pull/7380) by [@lukmccall](https://github.com/lukmccall)) - `FileSystem.downloadAsync` and `FileSystem.DownloadResumable` will reject when invalid headers dictionary is provided. These methods accept only `Record<string, string>`. ([#7380](https://github.com/expo/expo/pull/7380) by [@lukmccall](https://github.com/lukmccall)) - `FileSystem.getContentUriAsync` now returns a string. ([#7192](https://github.com/expo/expo/pull/7192) by [@lukmccall](https://github.com/lukmccall)) ### 🎉 New features - Add `FileSystem.uploadAsync` method. ([#7380](https://github.com/expo/expo/pull/7380) by [@lukmccall](https://github.com/lukmccall)) - Add ability to read Android `raw` and `drawable` resources in `FileSystem.getInfoAsync`, `FileSystem.readAsStringAsync`, and `FileSystem.copyAsync`. ([#8104](https://github.com/expo/expo/pull/8104) by [@esamelson](https://github.com/esamelson))