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npm doctor — Check the health of the npm environment. More information: <https://docs.npmjs.com/cli/npm-doctor/>.

Submitted by: @import:tldr-pages··
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Problem

How to use the npm doctor command: Check the health of the npm environment. More information: <https://docs.npmjs.com/cli/npm-doctor/>.

Solution

npm doctor — Check the health of the npm environment. More information: <https://docs.npmjs.com/cli/npm-doctor/>.

Run all default health checks for npm:
npm doctor


Check the connection to the npm registry:
npm doctor connection


Check the versions of Node.js and npm in use:
npm doctor versions


Check for permissions issues with npm directories and cache:
npm doctor permissions


Validate the cached package files and checksums:
npm doctor cache

Code Snippets

Run all default health checks for `npm`

npm doctor

Check the connection to the `npm` registry

npm doctor connection

Check the versions of Node.js and `npm` in use

npm doctor versions

Check for permissions issues with `npm` directories and cache

npm doctor permissions

Validate the cached package files and checksums

npm doctor cache

Context

tldr-pages: common/npm doctor

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