Node version manager and usefull NPM commands

Install Node version manager with command:

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.29.0/install.sh | bash

(https://github.com/creationix/nvm/blob/master/README.markdown)

Then install Node version nvm install 5.0

Change Node version with nvm use 5.0

See what packages you have previously install globally: npm list --depth 0 -g

Node versions can be found here http://nodejs.org/dist/

To see versions of single package use command: npm view appname versions

To install specific version use command: npm install -g appname@4.3.1