Category "react-native"

Null is not an object (evaluating 'NativeMqtt.new client)

I'm using the MQTT protocol in my project, when I include the MQTT protocol with import * as Mqtt from 'react-native-native-mqtt' declare my client with const

need to return data from db transaction react native

i beginner in react native in main component i call database to execute my command and then i need to return data for me but after run console log me undefined

How to connect google fit on ios react native

currently I only see the google fit support library on android, is there any library that supports connect google fit on react native ios?

Invariant Violation: requireNativeComponent: "AIRMap" was not found in the UIManager. No fix?

I have followed the guide on the react-native-maps documentation : I got the error. I looked everywhere on stackoverflow and on google and I was not able to f

React-Router-dom and useHistory. Pushes new URL to history and changes URL but page does not change [duplicate]

I am to create an app which utilizes react-router-dom. I am currently trying to us eversion 5.2.0. I have tried to isolate the issue and focus

Hide scrollbar in FlatList (React Native) in Android

I am trying to use FlatList (React-native) in my app. I am using it horizontally and can see the scrollbar. There is an option in ScrollView to hide the scrollb

Malformed calls from JS: field sizes are different

I get an error when I run the ios simulator. As soon as I login, the app crashes. I was on the branch master, everything was working fine. I created a new bran

unhandled js exception unexpected identifier '_classcallcheck' in React native

I get this error: unhandled js exception unexpected identifier '_classcallcheck' unhandled js exception unexpected identifier '_classcallcheck' unhandled js ex

React native monorepo with Microsoft appcenter

Has anyone been able to build / distribute react native apps on appcenter using a monorepo? I've tried lerna and nx but no luck with either.

How to include AAR in React Native Android build?

I'm trying to include an AAR file with my React Native Android app so that I can access its features using native code. How can I bundle an AAR so that native c

React native styling. width: percentage - number

I want to do width: 100% - 50 so I can add an icon which is 50 wide on the right hand side of it. I have got width: 100% - 20% working by using react-native-e

react-native - How do I scroll a Webview inside scrollview for android?

I want to use WebView inside ScrollView for my react native app. But if I do so, I am not able to scroll my webview, unless I disable the scroll on scrollview.

how to set absolute position to top view, not parent in react native

I want to a view positioned absolutely to root view. For example, if there are 3 views, GrandFatherView, FatherView, ChildView. I want ChildView to be positione

Reduce height and vertical padding for a react-native-paper TextInput

I have the following code: import React, { Component } from 'react'; import { View, StyleSheet } from 'react-native'; import { Button, TextInput } from 'react-

React-Native multipart photo upload not working in android

I'm trying to send/upload image file to my back-end serve using fetch multipart upload in react-native, but fetch multipart form data upload is not working for

Debugger Options Not open when ctrl+m in Android Studio Bumblebee when running react native app

Debugger Options Not open when ctrl+m in Android Studio Bumblebee when running react native app

Expo GestureHandler isn't firing any events

i've seen alot of people having the same problem but sadly without any solutions . I'm using expo with react native gesture handler, i have added "react-native-

Handling different user types in react native

Many of the applications that I've seen or browsed through need to handle multiple different types of users whereby all users login / signup on one UI For examp

React Native Debugger "Unsupported DevTools backend version"

When I try to debug my app with React Native Debugger I got that error: " error from react native debugger then I do that instruction. install react devtool, an

how to set ID for every bubble message and then update using its ID

Easy way to understand what is my question play the following video and see what is my problem. https://vimeo.com/315390850 if you dont have a good inernet con