cheatsheets/yarn.md

title	category	layout	weight	updated
Yarn	JavaScript libraries	2017/sheet	-3	2017-09-08

npm equivalents

npm	yarn
npm install	yarn
npm install gulp --save	yarn add gulp
npm install gulp --save-dev --save-exact	yarn add gulp --dev --exact
npm install -g gulp	yarn global add gulp
./node_modules/.bin/gulp	yarn run gulp
{: .-left-align.-headers}

yarn add

--dev
--peer
--optional
--exact
--tilde

These options are available for yarn add.

Workspaces

/* package.json */
"workspaces": [
  "packages/*"
]

jest/
├─ package.json
└─ packages/
   ├─ jest-matcher-utils/
   │  └─ package.json
   └─ jest-diff/
      └─ package.json

(New in 1.0) Allows monorepos to share packages with each other. See: Introducing workspaces

Selective version resolution

/* package.json */
"resolutions": {
  "**/sass-brunch/node-sass": "4.5.2"
}

(New in 1.0) Allows you to specify versions for sub-dependencies. See: Selective version resolutions