$ sudo npm install grunt-contrib-htmlmin
$ sudo npm install -g grunt-contrib-htmlmin

If want to update the grunt-contrib-htmlmin package execute the command as below,

$ sudo npm update grunt-contrib-htmlmin

Update package globally,

$ npm install -g grunt-contrib-htmlmin

Git clone:

$ sudo  git clone https://github.com/rektide/grunt-contrib-htmlmin.git

$ sudo  npm install -g ./grunt-contrib-htmlmin

grunt-contrib-htmlmin@2.4.0 /usr/lib/node_modules/grunt-contrib-htmlmin

How to remove grunt-contrib-htmlmin package :

You can uninstall or remove this package from your node_modules run the command as below,

$ sudo npm uninstall grunt-contrib-htmlmin

Basic Information of grunt-contrib-htmlmin NPM Package: