t2-stat-parser/app/webapp/webpack.mix.js

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

//require('laravel-mix-tailwind');
require('laravel-mix-purgecss');
const tailwindcss = require('tailwindcss');

/*
 |--------------------------------------------------------------------------
 | 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.
 |
 */

// transpiling, babelling, minifying and creating the public/js/main.js out of our assets
mix.setPublicPath('public')
   .react('resources/js/app.js', 'public/dist/js')
  // .sass('resources/scss/main.scss', 'public/dist/css')
    .postCss('resources/scss/main.css', 'public/dist/css')
   // .tailwind('./tailwind.config.js');

mix.webpackConfig({
  output: {
    chunkFilename: './dist/js/[name].[contenthash].js'
  },
  module: {
    rules: [
      {
        test: /\.(css)/,
        use: [
          {
            loader: 'postcss-loader',
            options: {
              ident: 'postcss',
              plugins: [
                tailwindcss('./tailwind.config.js'),
                require('autoprefixer'),
              ],
            },
          },
        ],
      }
    ],
  },
  resolve: {
      alias: {
          "@": path.resolve(
              __dirname,
              "resources/js"
          ),
          "@sass": path.resolve(
              __dirname,
              "resources/scss"
          )
      }
  },
  devServer: {
    proxy: {
      host: '0.0.0.0',  // host machine ip
      port: 8080,
    }
  }
});

mix.options({
  hmrOptions: {
    host: '0.0.0.0',  // site's host name
    port: 8081
  }
});


if (mix.inProduction()) {
  mix.purgeCss({
    content: [
      './resources/**/*.edge',
      './resources/**/*.js',
      './resources/**/*.jsx',
      './resources/**/*.ts',
      './resources/**/*.tsx'
    ],
    // default in mix
    //defaultExtractor: content => content.match(/[A-Za-z0-9-_:/]+/g) || [],
    // default tailwind
    defaultExtractor: content => content.match(/[\w-/.:]+(?<!:)/g) || [],
    whitelistPatterns: [/-active$/, /-enter$/, /-leave-to$/]
  });

  mix.version();
}else{
  // use SourceMaps on dev
  mix.sourceMaps();
}

// Full mix API
// mix.js(src, output);
// mix.react(src, output); <-- Identical to mix.js(), but registers React Babel compilation.
// mix.preact(src, output); <-- Identical to mix.js(), but registers Preact compilation.
// mix.coffee(src, output); <-- Identical to mix.js(), but registers CoffeeScript compilation.
// mix.ts(src, output); <-- TypeScript support. Requires tsconfig.json to exist in the same folder as webpack.mix.js
// mix.extract(vendorLibs);
// mix.sass(src, output);
// mix.standaloneSass('src', output); <-- Faster, but isolated from Webpack.
// mix.fastSass('src', output); <-- Alias for mix.standaloneSass().
// mix.less(src, output);
// mix.stylus(src, output);
// mix.postCss(src, output, [require('postcss-some-plugin')()]);
// mix.browserSync('my-site.test');
// mix.combine(files, destination);
// mix.babel(files, destination); <-- Identical to mix.combine(), but also includes Babel compilation.
// mix.copy(from, to);
// mix.copyDirectory(fromDir, toDir);
// mix.minify(file);
// mix.sourceMaps(); // Enable sourcemaps
// mix.version(); // Enable versioning.
// mix.disableNotifications();
// mix.setPublicPath('path/to/public');
// mix.setResourceRoot('prefix/for/resource/locators');
// mix.autoload({}); <-- Will be passed to Webpack's ProvidePlugin.
// mix.webpackConfig({}); <-- Override webpack.config.js, without editing the file directly.
// mix.babelConfig({}); <-- Merge extra Babel configuration (plugins, etc.) with Mix's default.
// mix.then(function () {}) <-- Will be triggered each time Webpack finishes building.
// mix.extend(name, handler) <-- Extend Mix's API with your own components.
// mix.options({
//   extractVueStyles: false, // Extract .vue component styling to file, rather than inline.
//   globalVueStyles: file, // Variables file to be imported in every component.
//   processCssUrls: true, // Process/optimize relative stylesheet url()'s. Set to false, if you don't want them touched.
//   purifyCss: false, // Remove unused CSS selectors.
//   uglify: {}, // Uglify-specific options. https://webpack.github.io/docs/list-of-plugins.html#uglifyjsplugin
//   postCss: [] // Post-CSS options: https://github.com/postcss/postcss/blob/master/docs/plugins.md
// });