{
  "name": "webpack4_example",
  "version": "1.0.0",
  "main": "index.js",
  "browserslist": ["last 2 versions"],
  "scripts": {
    "build": "webpack --mode production",
    "watch": "webpack --watch --mode development",
    "start": "webpack-dev-server --open --mode development"
  },
  "devDependencies": {
    "babel-core": "^6.26.3",
    "babel-loader": "^7.1.4",
    "babel-preset-env": "^1.7.0",
    "babel-preset-react": "^6.24.1",
    "babel-preset-stage-2": "^6.24.1",
    "css-loader": "^0.28.11",
    "html-loader": "^0.5.5",
    "html-webpack-plugin": "^3.2.0",
    "mini-css-extract-plugin": "^0.4.0",
    "node-sass": "^4.9.0",
    "postcss-loader": "^2.1.5",
    "prop-types": "^15.6.1",
    "react": "^16.3.2",
    "react-dom": "^16.3.2",
    "sass-loader": "^7.0.1",
    "webpack": "^4.8.3",
    "webpack-cli": "^2.1.3",
    "webpack-dev-server": "^3.1.4"
  }
}

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

module.exports = {
  entry: './Project1/js/app.jsx',                // customized entry point
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: './js/out.js'                     // generated ./Project1/dist/js/out.js
  },
  watch: true,
  module: {
    rules: [
      {
        test: /.js$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader'
        }
      },
      {
        test: /.html$/,
        use: [
          {
            loader: 'html-loader',
            options: { minimize: true }
          }
        ]
      },
      {
        test: /.(png|jpe?g)/i,
        use: [
          {
            loader: 'url-loader',
            options: {
              name: './img/[name].[ext]',
              limit: 10000
            }
          },
          {
            loader: 'img-loader'
          }
        ]
      },
      {
        test: /.scss$/,
        use: [
          MiniCssExtractPlugin.loader,
          'css-loader',
          'postcss-loader',
          'sass-loader'
        ]
      }
    ]
  },
  plugins: [
    new HtmlWebPackPlugin({
      template: './Project1/index.html',     // not sure how to set these sections
      filename: 'index.html'
    }),
    new MiniCssExtractPlugin({
      filename: '[name].css',
      chunkFilename: '[id].css'
    })
  ]
};

{
  "presets": ["env", "react", "stage-2"]
}