change version of installed npm package code example
Example 1: use npm to update packages to latest version
npm i -g npm-check-updates
ncu -u
npm installExample 2: how to change version of npm
cd ~/.nvm/versions/node/v4.2.2/lib
npm install npmnpm i -g npm-check-updates
ncu -u
npm installcd ~/.nvm/versions/node/v4.2.2/lib
npm install npm