Tiempo de lectura: 2 minutosUnit testing is an essential part of software development that ensures different parts of your application work correctly. In this tutorial, we will learn how to write unit tests for a React component using Jest and @testing-library/react. Prerequisites Make sure you have Node.js and npm installed on your machine before starting. You can verify this … Read more
Tiempo de lectura: 3 minutosIn today’s article, we will explore a way to implement Axios (which replaces the fetch or ajax in JavaScript for React). Additionally, we will optimize calls using React Query, caching those made on certain occasions to avoid a high number of server calls. First, let me explain each mentioned technology: React Query is a state … Read more
Tiempo de lectura: 4 minutosIn order to store variables locally, we need to implement local storage, and just like in web development, we can use it in React. Let’s get started: Step 1: Import Necessary Modules Make sure you have the necessary modules installed. You can install react and react-dom if you haven’t already: npm install react react-dom Step … Read more
Tiempo de lectura: 2 minutosToday we are going to learn how to integrate internationalization and different languages using i18next (https://react.i18next.com/) and React, and also achieve browser language detection. To implement internationalization with i18next in your React application, you first need to install i18next and its related modules, such as react-i18next. Then, configure i18next so that it can load translations … Read more
Tiempo de lectura: 2 minutosMaterial UI is a framework for developing interfaces based on Google Material Design. Personally, I like this design style a lot, both for its components and color palette, striking a balance between usability and modern design. Let’s learn how to install this framework into our React project. You can find more about this framework here. … Read more
Tiempo de lectura: 2 minutosReading Time: < 1 minutes I’m going to explain how you can run the installation of an npm package with flags or any other command when generating a build with React Native: In this case, we need to apply this dependency installation: npm i react-native-picker-select –save –legacy-peer-deps Step 1: Create an .npmrc File First, create … Read more
Tiempo de lectura: < 1 minutohtml Copy code Reading Time: < 1 minutes Hello, today we are going to solve the error that occurs when trying to build an iOS app in react native version 72 / Expo 48. The error is as follows: brew install [email protected] Add the PATH for Ruby (the command will appear on the screen after … Read more
Tiempo de lectura: 2 minutosTo remove a patch that you previously applied using patch-package, follow these steps: Open a terminal in the root of your project where the package.json file is located. Execute the following command to undo the patch: npx patch-package –reverse [package-name] Replace [package-name] with the name of the package for which you want to undo the … Read more
Tiempo de lectura: < 1 minutohtml Copy code Reading Time: < 1 minute Hello, today we will see how we can update the target version of Android / iOS using React Native. This way, we can upgrade to version 33, which Google Play requires for app updates starting from August 31. Inside our React Native project, we add this dependency: … Read more
Tiempo de lectura: 2 minutosReading Time: 2 minutes Hello, today I’m going to show you how we can use Expo’s internal keystore manager on React Native to view attributes of keys like the SHA-1 used in OAuth credentials. The first thing we’re going to do is run this command: eas credentials In my case, I choose Android, but you … Read more
