Questions tagged [yarnpkg-v2]

Use this tag for version specific questions about Yarn version 2.x. Yarn is an open-source JavaScript package manager created by Facebook, Exponent, Google, and Tilde. When using this tag also include the more generic [yarnpkg] tag where possible.

192 questions
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Yarn add throws "can't be resolved to satisfying range" when adding a package from a file

I want to add a local dependency to package.json`. Say I have foo-1.0.0.tgz file. I do yarn add file:foo-1.0.0.tgz And for some reason I have this error ➤ YN0027: file:foo-1.0.0.tgz@unknown can’t be resolved to a satisfying range ➤ YN0035: The…
eXception
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Usage Error When run "yarn start" on yarn berry project

Our team decides to use yarn berry on our project, and one in my team initialize project. So I cloned the project on my local and run "yarn start" in terminal But it is not work. This is the Error message. Usage Error: Couldn't find the node_modules…
Chang-Man
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Yarn 3 nodeLinker: node-modules

Why does yarn create a ".yarn/cache" directory when using node-modules? My .yarnrc.yml is: nodeLinker: node-modules
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workspaces internal error when running "yarn dev"

I have a project I cloned from GitHub that was created in Vite+react+tailwind When I run “yarn dev” I receive the following error Internal Error: PROJECTNAME@workspace:.: This package doesn't seem to be present in your lockfile; run "yarn install"…
Talenix
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How to attach debugger in VSCode to Dockerized Yarn Berry (pnp) process while ignoring package errors?

I'm using the following launch.json to debug my container: { // Use IntelliSense to learn about possible attributes. // Hover to view descriptions of existing attributes. // For more information, visit:…
yaserso
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2 answers

How to install yarn@2 in azure devops pipeline agent

I'm setting up a build pipeline in azure devops. There's an assistant task called YarnInstaller@3 that allows me to install a specific version of Yarn. However, the only available versions listed are 1.x, with the latest being 1.22. There are…
rakitin
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Migrating to Yarn 2, but Yarn commands "set" and "policies" not found

I am trying to migrate a project to Yarn 2 like it describes on their website: https://yarnpkg.com/getting-started/migration When I run yarn set version berry I get this error: yarn run v1.7.0 error Command "set" not found. This github forum post…
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Update previously patched package with Yarn Berry

I'm using Yarn@3.0.2 in my project. I have patched a package (@pkg/pkg) with the command yarn patch @pkg/pkg and I am using it as a devDependency with the patch: protocol. Now I need to make another patch to the same package - but when I run the…
SchlagerKhan
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Adding local dependency in a Typescript project doesn't work when it works in JS

I have been able to import a local package into a project by running yarn link ../path, which adds a resolution field to the package.json to tell the bundler where to find a package, basically giving it an alias. Weird thing is that while this works…
David Min
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export node_modules in yarn berry for aws lambda layers

currently we're using multiple yarn 1.x projects to deploy code to aws. to export the dependencies for lambda-layers we're currently using yarn install --production --modules-folder layer/nodejs/node_modules now we'd like to migrate to yarn berry to…
jaecktec
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yarn 2 upgrade appears to have broke typescript types, where yarn 1 install of same project succeeds?

I have been trying to upgrade a typescript monorepo to make use of yarn 2 but am running into an issue where typescript is no longer able to determine certain react props. Since this was working in yarn 1.x, I am thinking there must have been some…
jdk905
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Husky error on precommit: npm ERR! missing script: pre-commit

I am using latest version of yarn. I am trying to set up Husky in my project. File .huskyrc.json: { "hooks": { "pre-commit": "lint-staged", "pre-push": "npm run test:noWatch" } } File lintstagedrc.json { "src/**/*.{js,ts,jsx,tsx}":…
Reacting
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`yarn set version from sources` results in "Unrecognized or legacy configuration settings found: changesetIgnorePatterns"

Can't seem to install yarn from sources and I'm not sure how to even debug this sort of thing. Things I've tried: homebrew nodejs and yarn nodejs from official pkg From the docs I've read, changesetIgnorePatterns should be a valid configuration…
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How can I debug typescript in Yarn2 workspace using vscode?

I have yarn2 (berry) project with workspaces and I'm using ts-node to run each workspace (package). How do I set up the vscode launch.json to be be able to debug a workspace? For clarification, I have a global tsconfig with general configuration and…
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How can Webpack 5 polyfills resolve with Yarn 2 PnP? (Cypress issue)

I ran into this issue in the context of adding the cypress-dark (theme) plugin to the "test" package of a Yarn 2 workspace, but I think the issue is general. To put a finer point on the original question, I think what I need to know is: how can I…
John Camden
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