webpack.config.js

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

module.exports = {
  mode: 'development',
  context: path.join(__dirname, 'src'),
  entry: './index.js',
  output: {
    path: path.join(__dirname, 'docs'),
    filename: '[name].[hash].js'
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'babel-loader',
            options: {
              cacheDirectory: true
            }
          },
          {
            loader: 'eslint-loader'
          }
        ]
      },
      {
        test: /\.scss$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
            options: {
              hmr: true,
              reloadAll: true,
            },
          },
          'css-loader',
          'resolve-url-loader',
          'sass-loader?sourceMap'
        ]
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
            options: {
              hmr: true,
              reloadAll: true,
            },
          },
          'css-loader',
        ]
      },
      {
        test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        loader: 'url-loader?limit=10000&mimetype=application/font-woff'
      },
      {
        test: /\.(ttf|eot|svg|png|jpg)(\?v=[0-9]\.[0-9]\.[0-9])?$/,
        loader: 'file-loader'
      }
    ]
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: '[name].[hash].css'
    }),
    new HtmlWebpackPlugin({
      title: 'Messiaen\'s Modes of Limited Transposition',
      template: path.join(__dirname, 'src', 'index.html')
    })
  ],
  devServer: {
    port: 9000,
    hot: true,
    inline: true,
    watchContentBase: true
  }
};