yarnpkg-v2 Questions

Reactjs – Strange behavior. Jest gives `Cannot find module` when importing components with absolute paths

January 30, 2024
alles
2 Answers

My jest config clearMocks: true, rootDir: '../../', cacheDirectory: 'cache', testEnvironment: 'jsdom', modulePaths: [ '<rootDir>' ], setupFilesAfterEnv: [ '<rootDir>/config/jest/setup.ts' ], moduleDirectories: [ 'node_modules', 'src' ], moduleNameMapper: { '\.(jpg|jpeg|png|gif|svg)$': '<rootDir>/config/jest/mocks/file.js', '\.s?css$': 'identity-obj-proxy' }, moduleFileExtensions: [ 'js', 'mjs', 'cjs', 'jsx', 'ts', 'tsx', 'json',…

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Debian – yarn installing esbuild "@esbuild/darwin-arm64" instead of "@esbuild/linux-arm64" on Docker

July 14, 2023
RailsOverflow
2 Answers

I'm setting up a Rails 7 application using Tailwind CSS and ES Build. The application was built using the following command: rails new app -d postgresql --css=tailwind --javascript=esbuild When I run the application in the docker container, I keep getting…

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Reactjs – yarn: export as normal ES6 module

June 17, 2023
Sam Bull
2 Answers

Take a trivial example like this: const myFunc = () => console.log("foo"); export const funcs = {myFunc}; I want to be able to import this with the browser's import() function and be able to access mod.funcs. If I import that…

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Using Yarn 2 (Berry) for packaging application in a Docker image – Nginx

August 27, 2021
Robert Strauch
2 Answers

I'm migrating a VueJS application from "classic" Yarn 1.x to Yarn 2. Following the install documentation is straightforward and works without problems. The tricky part comes when packaging the application in a Docker image. Current Dockerfile FROM node:14-alpine AS build-stage…

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