webpack.config.babel.js

/* eslint-disable */
const path = require('path');
const webpack = require('webpack');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ForkTsCheckerWebpackPlugin = require('fork-ts-checker-webpack-plugin');

module.exports = {
  mode: 'development',
  entry: {
    vendor: [
      // Required to support async/await
      '@babel/polyfill',
    ],
    main: ['./src/index'],
  },
  output: {
    path: path.join(__dirname, 'dist'),
    filename: '[name].js',
  },
  devtool: false,
  resolve: {
    extensions: ['.ts', '.tsx', '.js', '.jsx'],
    alias: {
      'react-hot-loader': path.resolve(path.join(__dirname, "./node_modules/react-hot-loader")),
      react: path.resolve(path.join(__dirname, './node_modules/react')),
    },
  },
  module: {
    rules: [
      {
        test: /\.(j|t)sx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            cacheDirectory: true,
            babelrc: false,
            presets: [
              [
                '@babel/preset-env',
                { targets: { browsers: 'last 2 versions' } }, // or whatever your project requires
              ],
              '@babel/preset-typescript',
              '@babel/preset-react',
            ],
            plugins: [
              // plugin-proposal-decorators is only needed if you're using experimental decorators in TypeScript
              ['@babel/plugin-proposal-decorators', { legacy: true }],
              ['@babel/plugin-proposal-class-properties', { loose: true }],
              'react-hot-loader/babel',
            ],
          },
        },
      },
    ],
  },
  plugins: [new ForkTsCheckerWebpackPlugin(), new webpack.NamedModulesPlugin(), new HtmlWebpackPlugin()],
};