$ sudo npm install gulp-htmlmin
$ sudo npm install -g gulp-htmlmin

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

$ sudo npm update gulp-htmlmin

Update package globally,

$ npm install -g gulp-htmlmin

Git clone:

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

$ sudo  npm install -g ./gulp-htmlmin

gulp-htmlmin@3.0.0 /usr/lib/node_modules/gulp-htmlmin

How to remove gulp-htmlmin package :

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

$ sudo npm uninstall gulp-htmlmin

Basic Information of gulp-htmlmin NPM Package: