tldr/pages/common/npm.md

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# npm
> JavaScript and Node.js package manager.
> Manage Node.js projects and their module dependencies.
> More information: <https://www.npmjs.com/>.
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- Interactively create a `package.json` file:
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`npm init`
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- Download all the packages listed as dependencies in package.json:
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`npm install`
- Download a specific version of a package and add it to the list of dependencies in `package.json`:
`npm install {{module_name}}@{{version}}`
- Download a package and add it to the list of dev dependencies in `package.json`:
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`npm install {{module_name}} --save-dev`
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- Download a package and install it globally:
`npm install --global {{module_name}}`
- Uninstall a package and remove it from the list of dependencies in `package.json`:
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`npm uninstall {{module_name}}`
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- Print a tree of locally installed dependencies:
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`npm list`
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- List top-level globally installed modules:
`npm list --global --depth={{0}}`