$ sudo npm install gulp-jscs
$ sudo npm install -g gulp-jscs

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

$ sudo npm update gulp-jscs

Update package globally,

$ npm install -g gulp-jscs

Git clone:

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

$ sudo  npm install -g ./gulp-jscs

gulp-jscs@4.0.0 /usr/lib/node_modules/gulp-jscs

How to remove gulp-jscs package :

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

$ sudo npm uninstall gulp-jscs

Basic Information of gulp-jscs NPM Package: