Questions tagged [react-native]

React Native is a JavaScript library used to build native mobile apps using React. The focus of React Native is on developer efficiency across all the platforms you care about - learn once, write anywhere.

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TypeError:undifined is not an object (evaluating 'arr.length') react native [closed]

Hello every body i am learning to create react native animation when scroll and when i add const headerHeight, i got error like this, i follow a tutorial on youtube,in video not got an error, but in ...
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-8votes
2answers
216views

Removing Search Bar

I've been working with React-Native and Expo lately. I need a button to open a website in the browser but the search bar (top) and the icon bar should not appear either. Here is a picture to make ...
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1answer
72views

How to achieve this feature [closed]

I'm trying to achieve a feature from this application (Please see video) https://imgur.com/hOReqGx I made an expo here for you to easily make a solution https://snack.expo.io/HknL0ZCAS Thanks
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1answer
255views

I want to get doc data from Firebase

/* eslint-disable indent */ import React, { useEffect, useState } from 'react'; import { Alert, } from 'react-native'; import firebase from 'firebase'; // import { useIsFocused } from '@react-...
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-9votes
1answer
74views

I would like to write this code with Reactjs how to do [closed]

I would like to write the code below in Reactjs how to do @foreach($slide as $item) <li data-target="#caImg" data-slide-to="{{ $loop->index }}" class="{{ ($loop->...
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What are the advantages of using Redux with React? [closed]

Reading this article I wonder: What are the advantages of using Redux over/with React? I am aware that Redux and React are two different things. I used Redux to keep the state of my Application. But ...
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1answer
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How can I make a festival image post app in react native? [closed]

I am developing a festival image post app in react-native. I have a question regarding the possibility to uses react-native library for developing the app (ios/android) which will able to make ...
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-12votes
1answer
96views

why the variable data suddenly changed to item [closed]

<View style={styles.container}> <SectionList sections={[ { title: 'D', data: ['Devin'] }, { title: 'J', data: ['Jackson', 'James', 'Jillian', 'Jimmy', 'Joel',...
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