Stack Overflow
Stack Overflow

Questions tagged [expo]

Expo is an open-source and free platform that lets web developers build truly native apps that work across both iOS and Android by writing them once in just JavaScript. Use the Expo tag on questions about developing Expo projects and using the Expo development tools like XDE and exp.

Expo lets web developers build truly native and Web applications that work across iOS, Android and Web by writing them once in just JavaScript. It's an open source, free toolchain built on top of React Native.

Resources

14725 questions
12
votes
7 answers

Expo.io - Module JSTimersExecution is not a registered callable module

I setup a React-Native app using the React Native offical docs. But I keep getting this error message Module JSTimersExecution is not a registered callable module when viewing the app from Expo app in my iphone. The call stack is attached here. I…
long.luc
  • 1,191
  • 1
  • 10
  • 30
11
votes
2 answers

Rebuilding expo bundle with a different slug

I changed the name of a React Native/Expo app and wanted to change the slug to go with it, but got the error "CombinedError: [GraphQL] Experience with name '@-----/newName' does not exist". Using the old slug, it still works. Is there any way to…
dannnny
  • 117
  • 1
  • 7
11
votes
4 answers

Expo EAS local build: Cannot find module '@expo/config-plugins'

With eas-cli version 0.52.0, the local build generates the apk as expected. When using eas-cli version >= 0.53.0 I get the following error: Cannot find module '@expo/config-plugins'. I use the following command as I always did: eas build --profile…
Tiago Peixoto
  • 335
  • 3
  • 11
11
votes
2 answers

how to use expo eas build offline --no Internet required

Is there any way I can use expo eas build fully offline without requiring an Internet connection. Maybe an offline package or ...
Icekid
  • 435
  • 3
  • 14
11
votes
3 answers

No such module 'OneSignal' - XCode Swift Compiler Error

I'm currently trying to add OneSignal to my react native expo (bare) IOS build and have followed OneSignal's guide as shown here: https://documentation.onesignal.com/docs/react-native-sdk-setup However, Xcode has flagged up a compiler error of: No…
MartynFItz
  • 153
  • 1
  • 10
11
votes
2 answers

Expo Publish Equivalent for EAS Expo Application Service

I have just migrated my project from expo classic to eas via documentation provided by expo. Now, I need to update the App over the air which was previously possible with "expo publish" command. This is the error message I get when I use "expo…
Manan Bordia
  • 394
  • 2
  • 4
  • 12
11
votes
3 answers

No native ExponentConstants module found, are you sure the expo-constants's module is linked properly?

I'm getting these warnings when I run my expo / jest project and I'm not sure why, seemed to not come up when googled. console.warn The "EXNativeModulesProxy" native module is not exported through NativeModules; verify that expo-modules-core's…
ThomasReggi
  • 55,053
  • 85
  • 237
  • 424
11
votes
5 answers

React Native expo-permission deprecated what to use now?

I am using Permissions from the expo-permission Library to get the location coords of the user: import * as Location from "expo-location"; import * as Permissions from 'expo-permissions'; const granted = await…
Hans
  • 287
  • 1
  • 5
  • 18
11
votes
5 answers

npm install fails (unable to resolve dependency tree)

Trying to reduce any changing variables and using a fresh pull of my code. They are no node-module packages or package-lock.json. I run npm install I get this error: npm ERR! code ERESOLVE npm ERR! ERESOLVE unable to resolve dependency tree npm…
Bruce Mathers
  • 661
  • 1
  • 8
  • 24
11
votes
2 answers

React Native - MaterialCommunityIcons typescript definition for icon name

I'm trying to find out the type definitions for the icon name of MaterialCommunityIcons, since i am intending to use it for props.
Paolo Vincent
  • 377
  • 3
  • 9
11
votes
2 answers

How do I update npm packages in Expo

In my regular React Native projects, I run npm update {package-name} regularly to make sure my libraries are up-to-date. For example, I use a third party user authentication package and want to make sure that I use the latest stable version. What is…
Sam
  • 26,817
  • 58
  • 206
  • 383
11
votes
5 answers

at using Expo, After splash screen, Blink(Flash) with white screen

I made Expo app with react native navigation 5. please refer my solved question(same install situation). but After splash on FIRST launching, White screen is blink(Flashed : about 0.5 sec). Especially, At Dark theme, I can find this bug easily. This…
Bennie Kim
  • 143
  • 1
  • 5
11
votes
3 answers

How do you set default `CONNECTION` to `tunnel` with Expo?

When running expo ios, the default connection type is LAN. Via app.json, metro.config.js, or .env, how does one configure type tunnel to be the default?
lovelikelando
  • 7,593
  • 6
  • 32
  • 50
11
votes
2 answers

Attempted import error: 'shouldUseActivityState' is not exported from 'react-native-screens'

I'm getting this error : C:/Users/Mobile/node_modules/@react-navigation/drawer/lib/module/views/ResourceSavingScene.js Attempted import error: 'shouldUseActivityState' is not exported from 'react-native-screens'. before i was able to do login…
Notation
  • 323
  • 6
  • 19
11
votes
4 answers

Fast refresh in react native always fully reload the app

This question has been asked several times here(here the most relevant,Another example), but no solution has been proposed in any of them. So I have 2 questions to you guys: Any idea why it wouldn't work in a large project? I mean, there are any…
Eliav Louski
  • 3,593
  • 2
  • 28
  • 52
1 2 3
…
99 100