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React Native is a JavaScript library used to build native mobile apps using React. The focus of React Native is on developer efficiency across all the platforms you care about - learn once, write anywhere.

react-native
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I have clerk set up in a my expo app, I thought i had disbled second factor for sign in, but when i try to sign in something usual when i change device of enivroments i get "need_second_factor&...
Tee's user avatar
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There is an unwanted gap of approximately a pixel in between the child components (I colored the background red so it's easier to see). Anyone know how to get rid of it? ...
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I’m using Expo Notifications in my app. When a user is offline and my notification server sends multiple notifications, the user only sees the most recent notification after coming back online. Why ...
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Sample Large-icon Img I'm struggling to get large images to show up in Expo Notifications. I'm trying to achieve a 'Big Picture' style effect (see attached screenshot). I've tried various payload ...
Jayesh Jain's user avatar
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Describe the bug Remote users' video rendering is intermittent on iOS devices when using @zoom/react-native-videosdk. The video feed from remote participants ...
Mohammed Ismail's user avatar
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So, I am trying to debug an expo app. However, when I turn on "Show Element Inspector", when I press something, I get the following error: ...
João Costa's user avatar
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I'm having trouble with EAS Update. The update is successfully published and visible on the Expo Dashboard, but the physical device (installed via TestFlight) is not receiving the changes. Note on ...
Sang's user avatar
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2 answers
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I'm using React Native write app for android and iOS, the same code for android app can use, but iOS app get error: [runtime not ready]:Invariant Violation: 'new NativeEventEmitter()' requires a non-...
Tom's user avatar
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I am trying to use the expo-sharing package for sharing a file downloaded locally. I was just testing the app in the simulator and came across this behavior. ...
Ubaid's user avatar
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I'm trying to run my React Native app on Android using installDevDebug, and then starting Metro with: npx react-native-start ...
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ReactNative ▶︎ /Users/pankajsharma/Desktop/MyProjects/sound_brilliance_hyrbrid/node_modules/react-native-screens/android/src/main/jni/../../../../common/cpp/react/renderer/components/rnscreens/...
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I’m getting a Gradle build failure while generating a release build for a React Native app using @react-native-firebase/messaging. Environment React Native 0.82.1 (new architecture enabled) @react-...
HRISHIKESH KEDAR's user avatar
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There is a blank space between the Home Screen RouteId text and the filled in house icon (IconHomeFilled). That space should have the IconHome icon but it doesn't. I am using a dynamic component to ...
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I am using powersync react-native with opsqlite in my mobile client. I download a bundled db in my app and use that to initialize powersync. Now that bundled db has tables which are not synced through ...
Muhammad Jahanzaib's user avatar
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I’m using React Native with React Navigation. When I navigate from Screen A to Screen B, Screen A is no longer visible, but it still re-renders when some state changes. I understand that screens are ...
Papazy's user avatar
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I want to implement OTA Update for my react native cli app. but got this error on Android Studio logcat: ...
Habib Rayhan's user avatar
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I’m implementing Google Sign-In in an Expo React Native app using expo-auth-session. When I try to log in, Google shows this error: Error 400: invalid_request ...
Shardul Dhiwar's user avatar
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Previously, we could convert a file URI to a content URI using `getContentUriAsync()` with `expo-file-system`. This method is now deprecated. How can we do this now?
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I have a Pressable a MyButton component which uses Pressable from react-native-gesture-handler: ...
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I'm trying to test Facebook's Deep Link Tester, apparently it works on android devices, on iPhones it works on some devices that I used (iPhone 16 - iOS 26). I also tested another device which is the ...
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Current Behavior Everything was working fine till I was at react-native: 0.77.3. As soon as I upgraded to react-native: 0.83.0, I start getting issue of copilot-Steps not appearing or appearing after ...
Archit Gupta's user avatar
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27 views

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Paras Raiyani's user avatar
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I am using react-native-maps and facing an issue where none of the MapView events are firing — including: onRegionChange ...
MOHAK's user avatar
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I am doing a build and submit via eas and I get the error: ITMS-90683: Missing purpose string in Info.plist - Your app’s code references one or more APIs that access sensitive user data, or the app ...
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My app project fails to build and I have no idea what's wrong? I tried toggling the " for install builds only " on and off in the build phases tab, which was suggested in other, older, ...
sp00n's user avatar
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I’m currently implementing a React Native library. One of the features of this library is sending a deeplink back to the host app. In iOS, everything works as expected — the deeplink is received and ...
sapir1126's user avatar
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1 answer
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I added a new route to my Expo-Router project, and it's now throwing a "not assignable to type" error. The route seems identical to other existing valid routes, including how the component ...
Andrew's user avatar
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My application has a logging screen (or multiple screens for when unauthorised, in the future). After logging in, you are presented with the Home screen. From there, you can access all other ...
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I’ve built a small Amazon Price Tracker app in React Native. The app is fairly lightweight and not CPU-intensive: Uses React Navigation Screens: Home Screen → lists tracked products Item Edit ...
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good afternoon. I'm having a problem with the keyboard in an app I'm developing. Since all the content doesn't fit on a single screen, I need to use ...
Tomas's user avatar
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I previously asked about how to implement GAM codeless ads in React Native , but that question focused on implementation. Here I want to clarify the feasibility: Are codeless ad units in Google Ad ...
Karan Vishwakarma's user avatar
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1 answer
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I’m developing a React Native app with push notifications.The Notification triggers from WebSocket. Currently, my AndroidManifest.xml includes: ...
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I'm currently making an app for a school project and need to use location for navigating on the app. As stated in the title, it works just fine on iOS devices, and even the android emulator, but an ...
Dylan V's user avatar
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I am trying to implement expo-calendar in my react-native application, but I get a weird error... I want to use the Calendar.createEventInCalendarAsync but it gives me the error: 'Property '...
Ezague's user avatar
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Using Expo/React Native I have a feature on my app where a user would maintain touch on part of the UI for up to 35 seconds. During this period the UI updates. When I build Detox tests running on the ...
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I’m facing serious installation time, build-time, disk-usage, and runtime performance issues when using @/shopify/react-native-skia with the React Native New Architecture enabled on RN 0.81+. Current ...
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I have this in our app and can see it show on engagement screen_view as a parameter name under events. I can even see it under DebugView coming in dynamically from my app. However, you can see ...
Mike Flynn's user avatar
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I recently migrated my app to Expo SDK 54 with liquid glass support. I can't find a way to style header buttons/icons properly. I found online posts saying that it is related to react-native-screens. ...
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I’m building a React Native mobile app and evaluating Google Ad Manager (GAM) codeless ad units From what I understand, “codeless” in GAM allows ads behavior (targeting, line items, creatives, ...
Karan Vishwakarma's user avatar
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1 answer
31 views

I am using the accessibilityState.selected parameter inside a custom tabBarButton to determine whether a bottom tab is focused, ...
Archit Gupta's user avatar
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32 views

I am currently maintaining a legacy standalone android project that uses a react native module for a particular feature in the app. The current production version of react native used in the app is 0....
KsiAndroid's user avatar
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46 views

React Native 0.83 project: I want to record and analyze performance, specifically capturing the entire lifecycle of a page from initial load to final render. However, after clicking Record and then ...
ZekeXu's user avatar
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1 answer
70 views

I’m able to stream a local video file to mediasoup on the web using: const stream = videoElement.captureStream(); This gives me a ...
Ankur Kunal's user avatar
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1 answer
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I am trying to build an iOS-style "Wheel Picker" (Drum Picker) in React Native that works smoothly on Android. The Problem: I implemented a FlatList with <...
Mark's user avatar
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53 views

a newbie React native dev here. I am currently maintaining a legacy standalone android project that uses a react native module for a particular feature in the app. The current production version of ...
KsiAndroid's user avatar
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1 answer
31 views

I've tried a few different audio libraries for React Native, including react-track-player, react-audio-api, and expo-audio. An issue occurs where I try to seek to a specific point in an audio file (is ...
Matt C's user avatar
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43 views

I was previously able to do this in legacy expo-file-system: ...
ionescho's user avatar
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I'm developing an Expo React Native App and want to utilize the expo-blur library. After installing and testing around, I see that anything included between the <Blur View > brackets is not, in ...
Laz's user avatar
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After iOS26, I have a very specific bug that I don't know how to handle, even with AI. By typing 8 Japanese characters or numbers 12345678, the input will receive duplicated 12345678123456, so 123456 ...
flavio andrade's user avatar
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