webpack.config.js

const path = require('path');
const ESLintPlugin = require('eslint-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');

const devMode = process.env.NODE_ENV !== 'production';

module.exports = {
  entry: './src/index.ts',
  devtool: 'inline-source-map',
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        use: 'ts-loader',
        exclude: /node_modules/,
      },
      {
        test: /\.(sa|sc|c)ss$/,
        use: [
          devMode ? 'style-loader' : MiniCssExtractPlugin.loader,
          'css-loader',
          'sass-loader',
        ],
      },
      {
        test: /\.svg$/,
        use: {
          loader: 'svg-inline-loader',
          options: {},
        },
      },
      {
        test: /\.md$/,
        use: [
          {
            loader: 'html-loader',
          },
          {
            loader: 'markdown-loader',
            options: {
            },
          },
        ],
      },
    ],
  },
  resolve: {
    extensions: ['.tsx', '.ts', '.js'],
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js',
  },
  plugins: [
    new ESLintPlugin({}),
  ].concat(devMode ? [] : [new MiniCssExtractPlugin()]),
  devServer: {
    static: {
      directory: path.join(__dirname, 'dist'),
    },
  },
};