The difference between nvm, node, npm

the difference:

• nvm: nodejs version management tool.
  In other words: one nvm can manage many node versions and npm versions.
• nodejs: the code library needed during project development
• npm: nodejs package management tool.
  When installing nodejs, npm will also be installed along with it. It is a package management tool.
  npm manages third-party plugins in nodejs

relationship:

nvm: manage the version of nodejs and npm
npm: can manage the third-party plugins of nodejs