- Update npm:
npm install npm --global || npm i npm -g
- New package:
npm init --yes || npm init -y
- Scopes:
npm init --scope=myusername
npm install @myusername/mypackage
require('@myusername/mypackage')
- Add dependencies:
npm install --save package-name || npm i -s package-name
- Add devDependencies:
npm install --save-dev package-name || npm i -D package-name
- Skip devDependencies:
npm install --production
- Add bundled dependencies:
npm install --save --save-bundle package-name
- Update dependencies:
npm outdated && npm update
- Run scripts:
npm start npm stop npm restart npm test
- Publish:
npm publish package-name
- Publish private:
npm publish --access=restricted package-name
- Publish public:
npm publish --access=public package-name
- Unpublish:
npm unpublish package-name || npm unpublish package-name@version
- Deprecate:
npm deprecate package-name || npm deprecate package-name@version
- SemVer:
1.5.6 || Breaking.Feature.Fix || Major.Minor.Patch
- Update package.json version:
npm version major || npm version minor || npm version patch
- Remove npm errors from error log:
npm run [script] -s
- Check the location of the npm command:
which npm
- Check which files will output in your package:
npm pack --dry
- Multiple packages simultaneously (symlink):
in package-a:
run npm link
in package-b (which requires package-a):
run npm link package-a
- dist-tags (distribution tags):
npm dist-tag add package-name@version
- Publish:
prepublish publish postpublish
- Install:
preinstall install postinstall
- Uninstall:
preuninstall uninstall postuninstall
- Version:
preversion version postversion
- Test:
pretest test posttest
- Stop:
prestop stop poststop
- Start:
prestart start poststart
- Restart:
prerestart restart postrestart
Node security platform (nsp): consults a database of known securtiy vulnerablities when you run nsp check
.
- To install:
npm install nsp -g
- It can be useful if hooked to one of those lifecycle hooks above to prevent vulnerabilities in your packages