React – Page 14 – DevCodeLight

Fixing ‘cannot be tested at this time because the build does not have’ error when uploading build to Apple App Store (iOS) with React Native and Expo

8 de July de 2023 by DevCodeLight

Tiempo de lectura: < 1 minuto Reading time: < 1 minute If you encounter the following error when adding your app to the Apple App Store: Version 1.0.0 (1.0.0) cannot be tested at this time because the build does not have associated export compliance documentation. Once approved, you can come back and select export compliance documentation for this build. Submit New ... Read more

Get and Display the Version of Our Application in React Native

8 de July de 2023 by DevCodeLight

Tiempo de lectura: 2 minutos Reading time: 2 minutes Photo by Luca Bravo on Unsplash Good afternoon everyone, In today’s tutorial, I will show you how to retrieve the version of our app and display it wherever we want in our React Native application. Here’s how: import React from “react”; import { View, TouchableOpacity} from “react-native”; import SurfaceText from ‘../componentes/SurfaceText’; … Read more

Fixing error ‘Could not find method compile() for arguments [com.facebook.react:react-native:X]’ when creating APK in React Native

8 de July de 2023 by DevCodeLight

Tiempo de lectura: < 1 minuto Reading time: < 1 minute If you encounter the following error when generating the APK: Could not find method compile() for arguments [com.facebook.react:react-native:X] The first thing to do is to locate the error being produced. In this case, it indicates that the compile method is not found in the react-native-locale library. This is indicated here: ... Read more

Adding Status Bar Margin in React Native

8 de July de 2023 by DevCodeLight

Tiempo de lectura: < 1 minuto Reading time: < 1 minute If we hide the nav header (headerShown: false) in React Native, we may encounter this issue: The content appears below the status bar and is not properly visible with the clock, battery status, and other widgets on the screen. To solve this problem, follow these steps: First, import Platform and ... Read more

Play YouTube Videos without YouTube API (No API Key) in React Native

8 de July de 2023 by DevCodeLight

Tiempo de lectura: 2 minutos Reading time: 2 minutes I’m going to show you how we can play YouTube videos without using the YouTube library for React Native. This way, you won’t have to add an API Key to play videos. First of all, we need to create a Screen with a WebView. To do this, we first install WebView: … Read more

Force Refresh (Reload) Screen on Screen Change with React Navigation Tab in React Native

8 de July de 2023 by DevCodeLight

Tiempo de lectura: < 1 minuto Reading time: < 1 minute If we want to force a screen to reload when it changes or is opened again in React Native, follow these steps: In our screen stack, add the following property: options={{unmountOnBlur: true}} By adding this property, unmountOnBlur will unmount the component and remount it every time we open it, ensuring … Read more

Issue with Uppercase HTTP Headers and Axios in React Native

8 de July de 2023 by DevCodeLight

Tiempo de lectura: < 1 minuto Reading time: < 1 minute When using axios and attaching a header, like in the following example: const config = { headers: { "Content-Type": "application/x-www-form-urlencoded", "TOKEN-AUTH": token } }; We need to be careful with headers that have uppercase letters because axios automatically converts them to lowercase. If our backend server expects to receive the ... Read more

React Native Constants File

8 de July de 2023 by DevCodeLight

Tiempo de lectura: 2 minutos Reading time: 2 minutes Good afternoon, everyone, In today’s tutorial, I’m going to show you how to create files with constants so that they are accessible from any point in our application and keep everything more organized. This applies both to components and screens. In my case, I’m going to apply it in a component … Read more

Refreshing a FlatList in React Native

8 de July de 2023 by DevCodeLight

Tiempo de lectura: < 1 minuto Reading time: < 1 minute If we remove or add a new item to a FlatList in React Native, we need to follow these steps: First, we need to create a boolean state: const [refreshing, setRefreshing] = React.useState(false); Then, we assign it to the FlatList using the extraData attribute: <FlatList data={itemList} extraData={refreshing} renderItem={({ item }) ... Read more

How to Send a POST Request with Axios in React Native

8 de July de 2023 by DevCodeLight

Tiempo de lectura: < 1 minuto In today’s article, I will show you how to send a POST request using URLSearchParams and the Axios library in React Native/Expo. In previous articles, I taught you how to make a GET request in React Native with Axios and how to perform a POST request with Axios in React Native. To begin, you need … Read more