webpack.config.js

const { join } = require('path')

const { CleanWebpackPlugin } = require('clean-webpack-plugin')
const HtmlWebpackPlugin = require('html-webpack-plugin')
const webpack = require('webpack')
const path = require('path')

const configuration = {
  cache: true,
  devServer: {
    compress: false,
    contentBase: join(__dirname, 'dist'),
    historyApiFallback: true,
    hot: true,
    inline: true,
    overlay: true,
    writeToDisk: false,
  },
  devtool: 'cheap-module-eval-source-map',
  entry: {
    app: './src/index.tsx',
  },
  mode: 'development',
  module: {
    rules: [
      {
        loader: 'html-loader',
        test: /\.html$/u,
      },
      {
        test: /\.tsx?$/u,
        use: [
          {
            loader: 'ts-loader',
            options: {
              configFile: 'tsconfig.json',
              experimentalFileCaching: true,
              experimentalWatchApi: true,
              transpileOnly: true,
            },
          },
        ],
      },
      {
        test: /\.s?css$/i,
        use: [
          'style-loader',
          {
            loader: 'css-loader',
            options: { importLoaders: 1 },
          },
          {
            loader: 'postcss-loader',
            options: {
              postcssOptions: {
                plugins: ['autoprefixer'],
              },
            },
          },
          'sass-loader',
        ],
      },
      {
        test: /\.(svg)$/,
        use: [
          {
            loader: 'file-loader',
            options: {
              name: '[hash].[ext]',
              outputPath: 'assets/images',
            },
          },
        ],
      },
    ],
  },
  output: {
    filename: 'chunks/[name].js',
    pathinfo: true,
    publicPath: '/',
  },
  performance: {
    hints: false,
  },
  plugins: [
    new CleanWebpackPlugin({
      cleanStaleWebpackAssets: true,
      dry: false,
      protectWebpackAssets: true,
      verbose: false,
    }),
    new HtmlWebpackPlugin({
      inject: true,
      minify: false,
      favicon: 'public/favicon.png',
      template: 'public/index.html',
    }),
    new webpack.DefinePlugin({
      IS_DEVELOP: JSON.stringify(true),
      'process.env.NODE_ENV': JSON.stringify('development'),
    }),
  ],
  resolve: {
    extensions: ['.js', '.ts', '.tsx'],
    mainFields: ['browser', 'module', 'main'],
    modules: [path.resolve('src'), 'node_modules'],
  },
  watch: true,
  watchOptions: {
    ignored: /node_modules/u,
  },
}

module.exports = configuration