To update global packages, you can use
npm update -g <package>:
npm update -g jshint
To find out which packages need to be updated, you can use
npm outdated -g --depth=0.
To update all global packages, you can use
npm update -g. However, for npm versions less than 2.6.1, this script is recommended to update all outdated global packages.
Last modified February 11, 2017 Found a typo? Send a pull request!