What is the equivalent of "npm install <package_name> --save" in Yarn?

The yarn equivalent tonpm install <name> --save is:

yarn add <name>

Here's the link to the docs for the full list of commands in comparison to npm.

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Using --dev or -D will install one or more packages in your devDependencies.

yarn add <package...> [--dev/-D]

Yarn add documentation

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Use the following command :

yarn add [package_name]

Comparing npm and Yarn Commands

Install dependencies

npm install => yarn 

Install a package

npm install [package_name] => yarn add [package_name]

Install a package globally

npm install -g [package_name] => yarn global add [package_name]

Install a package as a development dependency

npm install --save-dev [package_name] => yarn add --dev [package_name]

Uninstall a package

npm uninstall [package_name] => yarn remove [package_name]

Uninstall a package globally

npm uninstall -g [package_name] => yarn global remove [package_name]

Uninstall a development dependency package

npm uninstall --save-dev [package_name] => yarn remove [package_name]

Update the dependencies

npm update => yarn upgrade 

Update a package

npm update [package_name] => yarn upgrade [package_name]

Create a new package

npm init => yarn init

Run a script defined in the package.json

npm run => yarn run

Test a package

npm test => yarn test

Publish a package

npm publish => yarn publish

Remove all data from the cache

npm cache clean => yarn cache clean

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