Laravel mix vendor.js + bundles setup

webpack.mix.js

const mix = require('laravel-mix');
const fs = require('fs')

const resourcePath = 'resources/js/'
const assetPath = 'public/assets/'

/*
 |--------------------------------------------------------------------------
 | Helper functions
 |--------------------------------------------------------------------------
 */
let scanDirectory = function (dir) {
    // get all 'files' in this directory
    return fs.readdirSync(dir).filter(file => {
        return fs.statSync(`${dir}/${file}`).isFile();
    });
};


/*
 |--------------------------------------------------------------------------
 | Mix vendor.js
 |--------------------------------------------------------------------------
 */
mix.js( 
  resourcePath + 'vendor.js', 
  'public/assets/js'
)


/*
 |--------------------------------------------------------------------------
 | Mix all files in bundles directory
 |--------------------------------------------------------------------------
 */
let bundlePath = assetPath + 'bundles/'

scanDirectory(bundlePath).forEach(filepath => {
    mix.js(bundlePath + filepath, assetPath + 'bundles')
});