Category "react-native"

How to specify/upgrade hermes-engine version?

TLDR After upgrading my ReactNative application to version 0.64.2, app crash on launch. I'm aware that I need to upgrade/specify hermes-engine to 0.7.2. Questio

Unable to download image to local directory from url in expo react native

I am unable to download image in expo application(React Native for Android) after building my app file, but I am able to download image while debugging the appl

How to ressolve TypeError: Network Request Failed for react project running at android device

While running my react native app on android device using expo the api response are not coming which is done using fetch and POST method and getting this error:

Firebase error: No firebase app default has been created

I am making a food delivery app using react-native and redux. I want to fetch the data from the firebase store and for that, I have written a function in the ac

Realm DB React native Schema - type must be of type 'string', got (undefined) Error

This is my Schema for a Message history i'm getting from the API export default class MessageSchema { static schema = { name: 'MessagesHistory', prim

The SDK has not been initialized, make sure to call FacebookSdk.sdkInitialize() first react native

I know this was asked before, but none of the solutions seem to help. I'm using first time Facebook SDK in my application. MainActivity.java: package com.spade;

Sanity documents not showing

Whenever i create a new document in sanity using 'createOrReplace'. It successfully creates the document, but however it doesn't show the newly created document

Moved from React Native Stylesheet to Styled components. How to add elevation when styled components do not recognize elevation as a property?

I have the following simple component that used React Native Stylesheet up until now, but right now I'm trying to move onto Styled components. I'm just a bit co

view config getter callback for component 'div' must be a function (received 'undefined'). Make sure to start component names with a capital letter

Error is: Invariant Violation: view config getter callback for component 'div' must be a function (received 'undefined'). Make sure to start component names wit

How to set always first screen of Stack Navigator inside Tab Navigator React Navigation 5

React Navigation 5 I've build a StackNavigator inside of a TabNavigator, and the navigation between home screen and other screens is working. But the problem i

React native app build success, but nothing displayed

I successfully run the react-native app and emulator also opended. I'm also getting emulator loading message too However After that it crashes and nothi

How to lock Orientation for a particular screen in ios in react native?

I want to lock the orientation of my camera screen. <Stack.Screen name="Camera" component={Camera} options={{ headerShown:false,orientation:'landscape'}}/>

Why use Context API when we can use a static variable?

I am getting start to study Context API of the React Native. I understand that the Context API is to solve the problem to send a lot of props in the parameters.

An API is being hit when <Doclist/> component is rendered through "userlist.js" ,but not when the same component is rendered through "newuser.js"

inside userlist.js the code looks like const renderItems = ({item}) => { if (item !== undefined) { const user = { image:'https://www.w3school

Implement Tab Screen in React Native

I'm facing a weird problem. In my react native app I have a return <Tab.Navigator> which contains <Tab.Screen>. The problem shown in the image is no

EXPO-AV cache of audio files -REACT NATIVE

I am using react native to develop an app. I am currently recording audio files with expo AV and then I am able to send this files to a server. I don't really w

Error thrown after ending the audio track / array of tracks in React Native Track Player

I'm using React Native Track Player in a React Native project and playing an array of music tracks. After ending the audio tracks, I'm getting the following err

Firebase authentication - refreshToken automatic refresh

I am developing a react-native application which will use firebase authentication, and I have some doubts about how refresh tokens should work. I am using the r

Weview doesn't shirnk when keyboard is appeared on IOS

Problem: The height of webview doesn't reduce when I open up the keyborad on IOS I used a KeyboardAvoidingView wrap my Webview like this <KeyboardAvoidingV

React Native: How to get upload speed and network signal strength?

I am currently tasked with developing an application that gives the user various information and details about his network connection using React Native. The ma