Category "react-native"

ReferencEerror can't find variable:image

import React, {Component} from 'react'; import{ StyleSheet, Text, View, StatusBar } from 'react-native'; export default class Logo extends Component{ render(){

React Native inline styles and performance

Does the following: <Text style={{color: 'blue', fontSize: 30}} /> Have any performance implications compared to: <Text style={styles.blueButton} /

Disable swipe gesture from opening the navigation drawer using react-navigation

I am using react-navigation (https://reactnavigation.org) and I am trying to disable the option that the side drawer opens when the user swipes right/left I`ve

react native vector icons won't show in android device

I used react-native-vector-icons in my react native project and start app with npm start. Icons are displaying normally in iOS, but won't show in android. Thing

React native stuck at loading from localhost : 8081 on physical device using USB debugger

When I run react-native run-android it builds successfully and there after Mobile screen shows nothing more than loading from local host : 8081 I have tried

React Native Download Youtube video

I have tried many examples but all of them are not working. Many blog suggested many things. for example ; add library youtube-video-downloader , add ffbge , ad

timer for a long period problem in react native with firebase [duplicate]

I create function to check if the email and password is exists in firebase and its really works but I got a warning every time Setting a time

Displaying data from Firestore into React Native FlatList did not work

I'm using the React Native FlatList module to show data that is stored in an firestore collection. This data should rendered into an content box with an colored

Disable scroll in View on Expo Web

I am using Expo with react native and just have a plain view with some things inside of it. When I run the code as an expo app on my iPhone the view does not sc

Error: "Package firebase-functions has been ignored because it contains invalid configuration" - only occurs on Mac M1, not on Windows

When I try to build my react native app in both android and ios on my Mac M1, I get this error.....it does not occur when I build on Windows: Package firebase-f

Error: "Package firebase-functions has been ignored because it contains invalid configuration" - only occurs on Mac M1, not on Windows

When I try to build my react native app in both android and ios on my Mac M1, I get this error.....it does not occur when I build on Windows: Package firebase-f

Failed to query the value of property 'packageName'

I am running React-Native 0.63.4 and encountering the following error: Execution failed for task ':app:generateDebugBuildConfig'. > Failed to calculate the v

Requiring unknown module "11" error on iOS simulator

When I run the react native project with react-native run-ios.It shows the following error on my iOS simulator.On my android simulator, it is totally ok.I have

State Not Updating when Consuming React Custom Hook that Uses Axios with useReducer to Get Async Data

My app returns a "null is not an object" Render Error when consuming the useFetch custom hook that I made to get async data using axios. The status, error, and

How do I automate builds using App Center?

I am using App Center as CI and CD for my application. I have to configure all the branches manually against which I need to build and distribute. What I Want I

Type 'ListRenderItem<IPhotos>' is not assignable to type 'ListRenderItem<unknown>

why I get this error: Type 'ListRenderItem<IPhotos>' is not assignable to type 'ListRenderItem<unknown> Code: import { Dimensions, Image, ListRend

How to use XML response in react-native

I am developing an mobile application by react-native, I have to call a odata service which returns XML and I need to convert that to json object. How should I

React-native: "could not connect to development server"- android app

I am following guide on starting react.js. http://code.tutsplus.com/tutorials/creating-a-dictionary-app-using-react-native-for-android--cms-24969 I installed n

React Native Fullscreen

I am trying to create a simple react native application. I need to run the app in fullscreen mode. Is there a way to do this? I need to remove/hide the bottom

Expo iOS build : ERROR ITMS-90085 when submitting with Transporter app

i built an React Native app with expo which is now online in the Apple App Store. I've tweaked it a bit and came with a new version that i'm trying to upload wi