Category "expo"

React native - undefined is not an object (evaluating '_bip.default.generateMnemonic')

I'm building a mobile application and I need to generate a passphrase using bip39. At first, when I installed the package from npm I got missing dependencies er

How should I obtain high accuracy using expo location?

I am using expo-location from here As per all the examples I read the following code should do the trick: useEffect(() => { (async () => { let {

TextInput problem Attempt to Invoke virtual method 'boolean abi44.com facebook has State manager

I want to add in my listHeaderComponent a TextInput, but when I add this then I get this error: When I remove the textInput, then I get no error and it works..

Expo / Android Simulator 'Error opening simulator'

I just installed Android Studio, created and ran a virtual device and have run expo, which successfully established the web server. However, when I click on 'Ru

Is there a way for Expo applications with the managed workflow to be distributed to testers with an invite link?

It should be as simple as possible for the testers. Best case would be a link that they can click on that directly installs the app on iOS and Android devices (

expo Facebook login access to birthday email

how can I access to the email and birthday in expo facebook login ? I only get the name and ID... async function logIn() { try { await Facebook.init

Reanimated 2 compatibility with SDK 44

SDK Version: Expo 44.0.6 Platforms(Android/iOS/web/all): Android / iOS Tested versions of react-native-reanimated : 2.2.4, 2.3.1, 2.4.1, 2.5.0 I recently upgra

How do I resolve 'Null is not an object' error when evaluating RNRandomBytes.seed

I'm trying to build a mobile application with expo and react-native, I have a screen where I need to generate a passphrase for the user and I'm using react-nati

Lottie ref in Expo (react native)

I am trying to move my existing React Native (typescript) project to Expo. Everything is working fine in Expo except modal with Lottie animation ( without expo

Custom Expo Development Client for Simulator

I had a specific question about installing a custom expo development client on a simulator, specifically an iOS simulator. I know that there is a way to install

DevTools Bug: Cannot add node "1" because a node with that id is already in the Store

I am using React native debugger tool in the expo-based react native project. I am getting the below error when running the debugger and when I dismiss the err

Error importing firebase to React Native Expo

I want to authorize the FireBase application in React Native Expo, but I have an error. I am using FireBase version 8.2.34 ( installed with the command "npm ins

FlatList don't show me any result why?

I'm learning react native and i'm trying to show data in flatlist, but it didn't works i don't know why this is my code : <FlatList numColu

Flipper plugins and Expo 45

I have Flipper up and running with a development build from expo 45 with eas build. React DevTools is running perfectly and getting detected by flipper. But I n

how expo audio recording extension .mp3

I am using the audio component of Expo and need to export it in MP3 format。encountering such an error Error Domain=NSOSStatusErrorDomain Code=1718449215

Unable to reach Expo servers. Cannot Load app onto Phone or simulator when developing in React Native

When loading up my app it says in the command prompt: Unable to reach Expo servers. Falling back to using the cached dependency map (bundledNativeModules.json)

expo props from inner to outer function component

I am using expo 5.3.0 I have two function components component1 and component2. I am rendering one inside another like this <component2> <component

How to Display a Video Preview in React Native Expo?

I am using a file picker (expo-images-picker) in React Native (Expo) where users can select images or a video. I would like to be able to show a preview of the

App crashes when picking image with expo-image-picker

I have an issue with my react native app. I am using expo-image-picker to take a picture and send it to firebase. Here is my issue: When building the apk for my

React Native / Expo / NativeBase - fontFamily "Roboto_medium" is not a system font and has not been loaded through Font.loadAsync

I am creating a mobile app using Expo and would like to use NativeBase for UI components. No matter what I try to do I get this annoying error: fontFamily "Robo