Webpack for build html, css, js. themes

package.json

{
  "name": "build-themes",
  "version": "1.0.0",
  "description": "build html themes in a single file",
  "main": "webpack.config.js",
  "directories": {
    "lib": "lib"
  },
  "scripts": {
    "build": "npx webpack --config webpack.config.js",
  },
  "dependencies": {
    "css-loader": "^3.4.2",
    "file-loader": "^5.0.2",
    "style-loader": "^1.1.3",
    "webpack": "^4.41.6",
    "webpack-cli": "^3.3.11",
    "jquery": "^2.2.4",
    "mini-css-extract-plugin": "^0.9.0",
    "url-loader": "^3.0.0"
  }
}

public-index.js

// CSS
import "./bootstrap/dist/css/bootstrap.min.css"
import "./css/animate.css"
import "./css/style.css"
import "./css/colors/blue.css"

// JS

import "jquery"
import "./bootstrap/dist/js/bootstrap.min.js"
import "./js/jquery.slimscroll.js"
import "./js/waves.js"
import "./js/custom.js"
import "./plugins/bower_components/styleswitcher/jQuery.style.switcher.js"

webpack.config.js

const path = require('path');
const webpack = require('webpack');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');

module.exports = {
  entry: './public/src/index.js',
  output: {
    filename: 'main.js',
    path: path.resolve(__dirname, 'public/dist'),
  },
  devtool: false,
  module: {
    rules: [
      {
        test: /\.(png|jpg|gif|woff|woff2|eot|ttf|svg)$/,
        use: [{
          loader: 'url-loader',
          options: {
            limit: 8192,
          },
        }]
      },
      {
        test: /\.css$/i,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
            options: {
              modules: true,
              import: true,
            },
          },
          'css-loader'
        ],
      },
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].css',
      chunkFilename: '[id].css',
    }),
    new webpack.SourceMapDevToolPlugin({
      filename: '[name].js.map',
    }),
    new webpack.ProvidePlugin({
      'window.jQuery': 'jquery',
      'window.$': 'jquery',
      $: 'jquery',
      jQuery: 'jquery'
    })
  ]
};