Benutzer:Andreas Plank/npm
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< Benutzer:Andreas Plank
Version vom 5. November 2019, 14:36 Uhr von Andreas Plank (Diskussion | Beiträge) (→Node.js using nvm)
https://www.sitepoint.com/beginners-guide-node-package-manager/
Note, that npm
is separate from Node.js and with nvm
one can install multiple versions of Node.js
Inhaltsverzeichnis
Common Commands
npm help
… or a brief list of some of the commonly used npm
aliases:
-
npm i package
– install local package -
npm i -g package package
– install global package -
npm un package package
– uninstall local package -
npm up
– npm update packages -
npm t
– run tests -
npm ls
– list installed modules -
npm ll
ornpm la
– print additional package information while listing modules
# search a package
npm search mkdir
# show config variables
npm config list
# update to the latest npm ?globally
npm install npm@latest -g
# to save explicitly the dependency in package.json
npm install package --save
# check for outdated packages
npm outdated
Check for security vulnerabilities: audit
# example
npm install express@4.8.0
# express@4.8.0
# added 36 packages from 24 contributors and audited 123 packages in 15.97s
# found 21 vulnerabilities (8 low, 9 moderate, 4 high)
# run `npm audit fix` to fix them, or `npm audit` for details
# show and report vulnerabilities
npm run audit
# it may report to install a higher version so one could run
# npm install express@4.16.4
# as the report may have suggested, or run
# npm audit
# to fix it
# if you don’t mind upgrading packages with breaking changes, run
npm audit fix --force
Package Versioning and Managing
# list package cache and things
ls ~/.npm
# anonymous-cli-metrics.json _cacache index-v5 _locks _logs node-sass
# This directory will get cluttered with old packages over time, so it’s useful
# to clean it up occasionally.
npm cache clean --force
# clean downloaded packages in *all* node_modules folders that it can find
find . -name "node_modules" -type d -exec rm -rf '{}' +
Semantic Versioning
scheme major.minor.patch
, e.g. 2.1.4
- start version:
0.1.0
- before
1.0.0
is only developmental mode
Node.js using nvm
https://www.sitepoint.com/quick-tip-multiple-versions-node-nvm/
List installed instances
nvm ls
Switch Versions
# switch to Node.js version 8.9.4
nvm use 8.9.4
# switch to Node.js version 9.3.0
nvm use 9.3
# switch to latest Node.js version
nvm use node
# switch to latest LTS Node.js version
nvm use node --lts
Uninstall
nvm uninstall 0.11