gulpfile.js

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

/*
 |--------------------------------------------------------------------------
 | Elixir Asset Management
 |--------------------------------------------------------------------------
 |
 | Elixir provides a clean, fluent API for defining some basic Gulp tasks
 | for your Laravel application. By default, we are compiling the Less
 | file for our application, as well as publishing vendor resources.
 |
 */

var minSuffix = '';
var bowerPath = '../bower_components/';
if (elixir.config.production) {
    minSuffix = '.min';
}

elixir(function(mix) {

    /**
     * Combining scripts and their dependencies
     */
    mix.scripts(
        [
                bowerPath + 'jquery-validation/dist/jquery.validate.js',
                bowerPath + 'phpjs/functions/strings/strlen.js',
                bowerPath + 'phpjs/functions/array/array_diff.js',
                bowerPath + 'phpjs/functions/datetime/strtotime.js',
                bowerPath + 'phpjs/functions/var/is_numeric.js',
                bowerPath + 'php-date-formatter/js/php-date-formatter.js',
                'assets/js/jsvalidation.js',
                'assets/js/helpers.js',
                'assets/js/timezones.js',
                'assets/js/validations.js'
        ],
        'public/js/jsvalidation' + minSuffix + '.js',
        'resources'
    );

    mix.copy(
        'public/js/jsvalidation'+minSuffix+'.js',
        '../../../public/vendor/jsvalidation/js/jsvalidation'+minSuffix+'.js'
    );
});