text: var path = require('path');
  var CopyWebpackPlugin = require('copy-webpack-plugin');
  var MiniCssExtractPlugin = require('mini-css-extract-plugin');
  
  module.exports = env => {
  	const isDevelopment = env.NODE_ENV === 'development';
  
  	return {
  		mode: 'development',
  		entry: {
  			'react-app': path.join(__dirname, '/src/index.js')
  		},
  		output: {
  			path: path.resolve(__dirname, 'dist'),
  			filename: '[name].js'
  		},
  		resolve: {
  			extensions: ['.js', '.jsx', '.ts', '.tsx', '.css', '.scss']
  		},
  		module: {
  			rules: [
  					{
  						test: /\.(ts|tsx)?$/,
  						use: 'ts-loader',
  						exclude: /node_modules/
  					}, 
  					{
  						test: /\.(js|jsx)$/,
  						exclude: /node_modules/,
  						use: {
  							loader: 'babel-loader',
  							options: {
  								presets: ['@babel/preset-env'],
  								plugins: ['@babel/plugin-proposal-object-rest-spread'],
  								cacheDirectory: true
  							}
  						}
  					},
  					{
  						test: /\.css$/,
  						loader: [
  							isDevelopment ? 'style-loader' : MiniCssExtractPlugin.loader,
  							'css-loader',
  						]
  					},
  					{
  						test: /\.s(a|c)ss$/,
  						// exclude: /\.module.(s(a|c)ss)$/,
  						loader: [
  							isDevelopment ? 'style-loader' : MiniCssExtractPlugin.loader,
  							'css-loader',
  							{
  								loader: 'sass-loader',
  								options: {
  								sourceMap: isDevelopment
  								}
  							}
  						]
  					},
  					// {
  					// 	test: /\.(png|svg|jpeg|gif)$/,
  					// 	use: [
  					// 	  {
  					// 		loader: 'file-loader',
  					// 		options: {
  					// 			name: isDevelopment ? '[path][name].[ext]' : '[hash].[ext]',
  					// 			// publicPath: 'assets'
  					// 		},
  					// 	  },
  					// 	],
  					// }
  			]
  		}, 
  		plugins: [
  			new MiniCssExtractPlugin({
  				filename: isDevelopment ? '[name].css' : '[name].[hash].css',
  				chunkFilename: isDevelopment ? '[id].css' : '[id].[hash].css'
  			}),
  			new CopyWebpackPlugin([{
  				from: './src/html',
  				// from: './src/assets'
  			}]),
  		],
  		devtool: 'source-map',
  		devServer: {
  			contentBase: path.join(__dirname, 'dist/react-app.js'),
  			compress: true,
  			port: 8080,
  			historyApiFallback: true
  		}
  	}
  }
  