Yarn

yarn install <git-host>:<git-user>/<repo-name> yarn install <alias>@npm:<name> yarn install <git repo url> yarn install <tarball file> yarn install <tarball url> yarn install <folder>	yarn install [<@scope>/]<name>@<version range> yarn install [<@scope>/]<name>@<version> yarn install [<@scope>/]<name>@<tag> yarn install [<@scope>/]<name> yarn install
aliases: yarn i, yarn add common options: [-P|--save-prod|-D|--save-dev|-O|--save-optional|--save-peer] [-E|--save-exact] [-B|--save-bundle] [--no-save] [--dry-run]

Knowledge

yarn config set key=value [key=value...] yarn config delete key [key ...] yarn config get [key ...] yarn config list yarn config edit
yarn install npm@latest -g yarn list -g --depth 0 node -v yarn -v	yarn cache clean -f && yarn install -g n && n stable yarn install -g npm yarn upgrade -g yarn update -g

References

yarn add jquery.flot.tooltip Upgrade a yarn package to the latest Yarn Getting Started yarn add flot NPM