Questions tagged [expo-go]
115 questions
0
votes
0 answers
Expo Go app close when local notification pressed
I'm trying to code a function that allows the app to navigate to a specific screen when a local notification is pressed, but not even a console.log is shown in terminal. This is the code inside App.js that handles it:
useEffect(() => {
const…

rrcabrera9625
- 1
- 3
0
votes
0 answers
Add event to calender in React Native/Expo
I wish to build an event-calender with expo which is similar to how sync fusion scheduler for React works. What I know of sync fusion doesn't exist for React Native.
Any advice on which library to use and how to go about to make a calender with…

MVB
- 45
- 4
0
votes
1 answer
Expo Web bundling bug: Multiple files match the route name
I am making a simple React-native expo application. The application was started using the create-expo-app to initialize it. Everything was working well for awhile but there is a bug that came up where the application fails to bundle correctly for…

Colin Hale
- 824
- 5
- 11
0
votes
0 answers
expo start: Invariant Violation: "main" has not been registered with no other errors
I'm trying to use npx expo start with my "pure" react-native project (i.e. I created the project using React Native's CLI)
When I run npx expo start, I get this error:
iOS Bundling complete 36518ms
ERROR Invariant Violation: "main" has not been…

Nathan Tew
- 432
- 1
- 5
- 21
0
votes
0 answers
Disconnected from metro (1001: "Stream End Encountered")
I am getting an error message :
Disconnected from metro (1001: "Stream End Encountered").
This often happens when I leave the app idle (on screen ) for a few minutes.

abic17
- 23
- 4
0
votes
0 answers
Problem with imagePicker in android, react native app with expo go
recently my app has started showing a new problem.
while trying to access the camera, expo launches an unhandled exception:
Call to function 'ExponentImagePicker.launchCameraAsync' has been rejected.
→ Caused by: User rejected permissions
meanwhile,…

Oryan1410
- 1
- 1
0
votes
0 answers
React native expo app crashing after splash screen even it's perfectly on expo go development mode
I've wasted my 2 days in this problem, Actually I created an expo app and it's running completely fine in expo go app but when I make build (apk) using the command
npx eas build -p android --profile preview
and install in my phone. It opens but…
0
votes
0 answers
TypeError: undefined is not a function, js engine: hermes (React Native Expo) (UPDATE: fixed it already)
I am building an app with React Native Expo that includes a form that uses datetimepicker.
The error always occurs after I submit a third form. The first two submissions always work just fine so my max number of entries is two.
However, after…

toby rasputin
- 21
- 3
0
votes
0 answers
Expo Go app shows older project version iso newest
We had a project that was on Expo SDK 44, but we recently created a new version with the latest SDK 48. However when we trigger a production build it uses the SDK 48 and the build is successful, but when we open the Expo Go app it still shows the…

rafbanaan
- 579
- 3
- 8
- 28
0
votes
0 answers
Testing loss of internet connection in Expo Go on iPhone
I am building a react-native application and am using Expo Go to test everything on my iPhone. I need to test an alert that occurs when the app loses internet connectivity, however when I put my phone in airplane mode it disconnects from Metro and…

Jake Mulhern
- 660
- 5
- 13
0
votes
1 answer
Android Building ERROR Warning: React.jsx: type is invalid -- expected a string but got: undefined
enter image description here enter image description here Here is my written VS code
my error after running
After scanning the QR code to open the app on my phone using Expo Go
tried searching the error on AI
heres what i got But I don't…
0
votes
0 answers
Manage Expo Push notifications React Native when the app is closed
My problem is that I had the listener .addNotificationReceivedListener in my App.js to manage the notification just in the moment it arrives with no need to click, but my problem is that the actions to do inside my listener only work when my app is…

Osm
- 1
0
votes
0 answers
Unable to resolve "firebase/app" from "screens\LoginScreen.js"
I have a firebase.js file containing the Firebase configuration with the code provided below. I also have a RegistrationScreen.js file containing the following code:
import React, { useState } from 'react';
import { View, TextInput,…

Dumile
- 9
- 5
0
votes
0 answers
React native Expo go -doesnt make http Requests
I have react native exo app and I need to make a POST request. On simulator I can do the request but on the Expo go app , I cant. I dont get errors , nothing . I click the button but it doesnt do anything.
I tried to allow on backend all hosts but…

Zaimis Angelos
- 1
- 1
0
votes
0 answers
How to access Google fitness data in Managed Workflow (Expo Go)?
i am currently working on a fitness app for a project on Expo Go , one of its features include Steps count too and i chose google data for the step counts . i managed to implement the sign in with google functionality , it returns the user info and…

Abdullah Ashraf
- 1
- 1