coriolis-web/webpack.common.js

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

const dotenvConfig = dotenv && dotenv.config && dotenv.config()
const env = (dotenvConfig && dotenvConfig.parsed) || process.env
const envKeys = Object.keys(env).reduce((prev, next) => {
  // eslint-disable-next-line no-param-reassign
  prev[`process.env.${next}`] = JSON.stringify(env[next])
  return prev
}, {})

module.exports = {
  entry: './src/index.tsx',
  output: {
    filename: '[name].[hash].bundle.js',
    chunkFilename: '[name].[hash].bundle.js',
    path: path.resolve(__dirname, 'dist'),
    publicPath: '/',
  },
  performance: { hints: false },
  plugins: [
    new webpack.DefinePlugin(envKeys),
    new CleanWebpackPlugin(),
    new CopyPlugin({ patterns: ['./public'] }),
    new HtmlWebpackPlugin({ template: './public/index.html' }),
  ],
  resolve: {
    modules: [__dirname, 'src', 'node_modules'],
    extensions: ['*', '.js', '.jsx', '.tsx', '.ts'],
    alias: {
      '@src': path.resolve(__dirname, 'src/'),
    },
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        exclude: /node_modules/,
        loader: require.resolve('babel-loader'),
      },
      {
        test: /\.(png|jpe?g|svg|woff2?|ttf|eot)$/,
        loader: 'url-loader',
        options: {
          limit: 8192,
          name: './assets/[hash].[ext]',
        },
      },
    ],
  },
  optimization: {
    splitChunks: {
      cacheGroups: {
        vendor: {
          test: /node_modules/,
          chunks: 'initial',
          name: 'vendor',
          enforce: true,
        },
      },
    },
  },
}