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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.

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14725 questions
25
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2 answers

React Native Bullet Character? or Unicode?

I want to use Bullet Character/ Small Circles used for passwords in React Native Text component. Is there a way to create them without using package. I am thinking of creating a rounded View with background filled. However, kindly let know if a…
Rusty
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24
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8 answers

How to upgrade expo sdk to specific version

I want to upgrade my expo sdk version step by step as recommended in the documentation. These are the instructions: Update to the latest version of Expo CLI: npm i -g expo-cli. expo-cli@4.12.8 or greater is required. Update to the latest version of…
Natalia
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24
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2 answers

Camera Preview in Expo is Distorted

I'm using Camera that comes from expo package and I'm having trouble with camera preview distortion. The preview makes images appear wider in landscape view and thinner in portrait view. Most of the solutions I have found are not using…
Blak
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23
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7 answers

How to fix npm start "cannot determine native SDK version" error?

I'm trying to run my react native code from a github repository on ubuntu by using npm start and expo. When I run npm start I get the follow error: "Cannot determine which native SDK version your project uses because the module expo is not…
Joppe De Jonghe
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22
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12 answers

"Command PhaseScriptExecution failed with a nonzero exit code" when archiving

so I have an app built with Expo but then ejected to get ios and android folder everything works fine on both android and ios I have published it for android but on ios when I try to archive the project it gives me an error Command…
Surafel
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22
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3 answers

How do I force an expo app to update

I have an app written in expo, and can't figure out how to push a new build. On the expo site if I run the app from the QR code the app is correct, but the native app from the app store doesn't update. The steps I've been using are 1) exp…
Joel Jackson
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22
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10 answers

Expo React-Native Android build not updating Version Code for Google Play

I built a React-Native android app and uploaded to Google Play, which worked fine. Now I have a new build I am trying to upload (had no issues uploading to itunes Connect), and Google Play is giving me this error: "You need to use a different…
JackBurton
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22
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2 answers

Difference between ExpoKit and React Native project

I did a lot of research now to find out the exact differences and trade-offs between a React Native project, CRNA and an Expo project. My main guidance was this However I still don't understand what (dis-)advantages I have using ExpoKit with native…
Benjamin Heinke
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21
votes
8 answers

Getting Error: "Use process(css).then(cb) to work with async plugins"

screens/HomeScreen.js: Use process(css).then(cb) to work with async plugins Here is my HomeScreen.js import { View, Text } from 'react-native import React from 'react' export default function HomeScreen() { return (
Muhammad Umair Zahid
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21
votes
7 answers

Unable to use typescript with expo - "It looks like you're trying to use TypeScript but don't have the required dependencies installed"

I am receiving an error while trying to use Typescript with my existing expo project. While following the docs, I created a tsconfig.json file in the project root. When running expo start, I am prompted to install the typescript dependencies. …
RossB
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21
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4 answers

com.segment.analytics.android:analytics error while submitting my app to Google Play Console

I am trying to submit my React Native EXPO app to Google Play Store for approval, but I am getting this error: SDK Segment Analytics Android (com.segment.analytics.android:analytics), 4.9.4 collects personal or sensitive data that includes but may…
Robyn
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21
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3 answers

react-native swipeable gesture not working on android?

I am doing a react native course with Mosh (https://codewithmosh.com/). I am using expo. I am very new to react native and don't really know what I am doing, but I know my code should work. I double-checked my code against his and even went so far…
Kris_Stoltz
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21
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4 answers

React Native Getting this error 'Unrecognized operator abs'

Getting this error when adding react-navigation-drawer to my expo project, any idea how to fix this?
user13142973
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21
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1 answer

Setting up Detox with Expo on Android

I'm trying to set up Detox with Expo on Android emulator (Genymotion) but I have an error that I can't go through.... I've installed the necessary packages : Detox detox-expo-helpers expo-detox-hook Downloaded the Exponent.apk on the official…
Toto NaBendo
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21
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3 answers

React Native EXPO Apple upload fail

I created the app through Expo. I uploaded the ipa through the Application Loader, and it was rejected as the message below. What is the problem? This bundle is invalid - The Info.plist file for /Payload/ExpoKitApp.app/FacebookSDKStrings.bundle…
Kihyun An
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