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
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
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
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
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
Tiempo de lectura: 2 minutos Reading time: < 1 minute In the previous tutorial, I showed you how to make a GET request using the Axios library in React Native: Making a GET Request in React Native with Axios Now let’s see how to make a POST request. First, we need to install Axios: expo install axios Once installed, import ... Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute If you want to make an asynchronous GET (ajax) call with React Native, you can’t use jQuery in this environment. Instead, you need to use Axios https://axios-http.com/es/ First, you need to install the dependency by running the following command in the console: expo install axios Once installed, you can create ... Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute In today’s tutorial, I’m going to show you how to load a full-screen Interstitial video. The first thing we need to do is set up AdMob in React Native. Add AdMob ads with React Native (Banner) Once it’s set up, we can use this component to display the ads: import ... Read more
Tiempo de lectura: < 1 minuto Reading time: < 1 minute If you see the message ‘Ad is already loaded’ when running the application on our device or emulator, it means there are issues loading the ad we requested from AdMob. This occurs because the ad is requested once, and when requested a second time, it fails. const reward = async ... Read more
Tiempo de lectura: 2 minutos Translated content in English: Reading time: 2 minutes In this tutorial, I’m going to show you how to add an Admob Banner using React Native and Expo. The first thing you need to do is set up an ad with Admob. Once set up, we obtain the codes (APP and Block) and install the expo-ads-admob … Read more
