What is the difference between yarn run and npm start?
It seems yarn run start is the equivalent of npm start, which runs the script inside the start field of the script field in package.json
yarnpkg
Yarn not installing in nvm version node version
When you install a new node version using nvm and then used npm to install yarn, you need to reinstall the yarn for the new node version. Try: nvm install 8.11.3 nvm use 8.11.3 npm install -g yarn This will install yarn in: .nvm/versions/node/v8.11.3/ You can then switch between 8.11.0 and 8.11.3 and your yarn … Read more
Docker COPY files using glob pattern?
There is a solution based on multistage-build feature: FROM node:12.18.2-alpine3.11 WORKDIR /app COPY [“package.json”, “yarn.lock”, “./”] # Step 2: Copy whole app COPY packages packages # Step 3: Find and remove non-package.json files RUN find packages \! -name “package.json” -mindepth 2 -maxdepth 2 -print | xargs rm -rf # Step 4: Define second build stage … Read more
How can I update global packages in Yarn?
TL;DR: As webjay says, you simply: yarn global upgrade in yarn version 1.2.1 onwards. For earlier versions: (cd ~/.config/yarn/global && yarn upgrade) Checking and repairing Sadly, there is currently no yarn global check. You can run yarn global add –force to reinstall all packages. To check global packages, you can treat ~/.config/yarn/global/ like a local … Read more
Install Yarn Ubuntu 16.04 (Linux Mint 18.1)
On Ubuntu Linux, you can install Yarn via Debian package repository. You will first need to configure the repository: curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add – echo “deb https://dl.yarnpkg.com/debian/ stable main” | sudo tee /etc/apt/sources.list.d/yarn.list Then you can simply: sudo apt-get update && sudo apt-get install yarn More information here
Why wouldn’t I use npm to install yarn?
Edit (2020/11/23): Thanks to @Kissaki for providing an update on Yarn’s advice in the comments. As of Yarn 2.x, the Yarn team has altered their advice and now suggests installing the tool via npm. This advice centers around the advantages of locking the version of Yarn used on a per-project basis. This allows projects to … Read more
Node engine 8.x or 10.x in package.json
You just need the double pipe || instead of a single. “engines”: { “node”: “^8 || ^10” } Would match either v8.x.x or v10.x.x but not v9. You can read more about it here, or https://github.com/npm/node-semver#versions
What does ” yarn build ” command do? Are ” npm build ” and “yarn build” similar commands?
yarn build and npm build are not existing commands by default. I think you mean yarn run build or npm run build. build is a command which can be specified in your package.json file on the scripts property. See the example below. { “name”: “mypackage”, “version”: “0.1.0”, “scripts”: { “build”: “webpack –config webpack.dev.js” } } … Read more
How to install a list of many global packages with Yarn
Simply type yarn global add nodejs yarn global add nodejs mysql mongodb
How to have yarn not issue a warning for the license field?
For yarn and npm, the default behavior is that they look up into the parent directories. I had an outdated and forgotten package.json in my home folder without a license field: ~/package.json When running yarn install within my project: ~/my-project/package.json yarn then also found the one in my home directory and reported the error for … Read more