Undoing a patch applied with patch-package in React Native

Undoing a patch applied with patch-package in React Native

Tiempo de lectura: 2 minutos To 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

Actualizar target versión de Android o iOS en React Native Expo

Actualizar target versión de Android o iOS en React Native Expo

Tiempo de lectura: < 1 minuto html 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

Get SHA-1 keys from keys stored in Expo with React Native

Get SHA-1 keys from keys stored in Expo with React Native

Tiempo de lectura: 2 minutos Reading 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

Resolve ERROR: JAVA_HOME is not set and no ‘java’ command could be found in your PATH. On Windows.

Resolve ERROR: JAVA_HOME is not set and no ‘java’ command could be found in your PATH. On Windows.

Tiempo de lectura: 2 minutos html Copy code Reading Time: 2 minutes Hello, today we are going to see how we can solve the error: “ERROR: JAVA_HOME is not set and no ‘java’ command could be found in your PATH. Please set the JAVA_HOME variable in your environment to match thelocation of your Java installation.” What is happening is that … Read more

Resolving EAS Error: Cannot Load File …\\AppData\\Roaming\\npm\\eas.ps1 Is Not Digitally Signed. CategoryInfo: SecurityError: (:) [], PSSecurityException. FullyQualifiedErrorId: UnauthorizedAccess

Resolving EAS Error: Cannot Load File …\\AppData\\Roaming\\npm\\eas.ps1 Is Not Digitally Signed. CategoryInfo: SecurityError: (:) [], PSSecurityException. FullyQualifiedErrorId: UnauthorizedAccess

Tiempo de lectura: < 1 minuto Hello, today we are going to solve the EAS execution error: Code: eas : Cannot load file C:\Users\user\AppData\Roaming\npm\eas.ps1. The file C:\user\ismae\AppData\Roaming\npm\eas.ps1 is not digitally signed. You cannot run this script on the current system. For more information about script execution and execution policy configuration, see about_Execution_Policies at https:/go.microsoft.com/fwlink/?LinkID=135170. At line:1 char:1 + eas build –profile … Read more

Adding Context in React Native to Reuse Components Across Multiple Screens, for Example a Loader

Adding Context in React Native to Reuse Components Across Multiple Screens, for Example a Loader

Tiempo de lectura: 2 minutos Reading Time: 2 minutes Hello, today we are going to learn how to add a context in React Native to reuse components across multiple screens without repeating the component. The first thing we need to do is create our component, in this case, it’s a loader: Folder: components/loader.js import React from “react”; import { View, … Read more

Error launching your React Native application locally

Error launching your React Native application locally

Tiempo de lectura: 2 minutos Reading Time: 2 minutes Good morning, in today’s tutorial, I’m going to show you how I solved an error that occurred to me a couple of times and I couldn’t figure out how to fix. When running the application on my mobile device locally or on any mobile device, it is done with the following … Read more

Test in React Native using Jest

Test in React Native using Jest

Tiempo de lectura: 2 minutos Reading time: 2 minutes Hello, today we are going to learn how to perform testing using Jest in React Native and Expo. Let’s assume you have a login component called LoginScreen that contains user input fields for username and password, as well as a login button. First, make sure you have Jest configured in your … Read more

Unit testing with React Native and Mocha

Unit testing with React Native and Mocha

Tiempo de lectura: 2 minutos Reading time: 2 minutes Hello, today we are going to see how we can perform Unit Tests using Mocha in React Native. The first thing we need to do is install the dependencies for testing: npm install –save-dev mocha chai sinon nyc istanbul-lib-coverage istanbul-reports npm install –save-dev mocha-junit-reporter npm install –save-dev @babel/core @babel/register @babel/preset-env Create … Read more