Laravel Elixir extension to files/folders remove

gulpfile.js

// require: $ npm install --save-dev del

var gulp = require('gulp');
var elixir = require('laravel-elixir');
var del = require('del');

elixir.extend("remove", function(path) {
	gulp.task("remove", function() {
		del(path);
	});
	return this.queueTask("remove");
});

// Usage
elixir(function(mix) {
    mix.remove([ 'public/css', 'public/js' ]);
});