webpack.js.mix.js

const mix = require('laravel-mix')
const path = require('path')
const mergeManifest = require('./mergeManifest')

mix.extend('mergeManifest', mergeManifest)
/*
 |--------------------------------------------------------------------------
 | Mix Asset Management
 |--------------------------------------------------------------------------
 |
 | Mix provides a clean, fluent API for defining some Webpack build steps
 | for your Laravel application. By default, we are compiling the Sass
 | file for the application as well as bundling up all the JS files.
 |
 */

mix.webpackConfig({
  resolve: {
    alias: {
      '@': path.resolve(__dirname, 'resources/js'),
      'sass': path.resolve(__dirname, 'resources/sass'),
    },
  }
})

mix.js('resources/js/app.js', 'public/js')
  .extract()
  .mergeManifest();

if (mix.inProduction()) {
  mix.version()
} else {
  mix.sourceMaps()
}