text: const merge = require('webpack-merge');
  const common = require('./webpack.common.js');
  const MiniCssExtractPlugin = require("mini-css-extract-plugin");
  const HtmlWebpackPlugin = require('html-webpack-plugin');
  const ManifestPlugin = require('webpack-manifest-plugin')
  
  const mapStyle = process.env.MAP_STYLE === 'true';
  
  module.exports = merge(common, {
      mode: 'development',
      devtool: 'inline-source-map',
      devServer: {
          port: 3000,
          historyApiFallback: true,
          overlay: true,
          open: true,
          stats: 'errors-only'
      },
      module: {
          rules: [
              {
                  test: /\.css$/,
                  use: [
                      { loader: "style-loader" },
                      { loader: mapStyle ? "css-loader?sourceMap" : "css-loader" }
                  ]
              },
              {
                  test: /\.s(a|c)ss$/,
                  use: [
                      { loader: "style-loader" },
                      { loader: "css-loader" },
                      { loader: "sass-loader" }
                  ]
              },
          ]
      },
      plugins: [
          new MiniCssExtractPlugin({
              filename: "[name].css",
          }),
          
          new HtmlWebpackPlugin({
              template: './public/index.html',
              filename: './index.html',
              favicon: './public/favicon.ico'
          }),
      ],
  });
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   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