webpack.common.js

const path = require('path');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const IgnorePlugin = require('webpack/lib/IgnorePlugin');

module.exports = {
  entry: ['./src/index.tsx'],
  output: {
    path: path.resolve(__dirname, '../dist'),
    filename: '[name].bundle.js',
  },
  resolve: {
    modules: [path.join(__dirname, '../dist'), 'node_modules'],
    extensions: ['.ts', '.tsx', '.js'],
  },
  module: {
    rules: [
      {
        test: /\.tsx?$/,
        loader: 'ts-loader',
      },
      {
        enforce: 'pre',
        test: /\.js$/,
        exclude: /(node_modules)/,
        loader: 'source-map-loader',
      },
      {
        test: /\.css$/,
        use: [
          {
            loader: MiniCssExtractPlugin.loader,
          },
          'css-loader',
        ],
      },
      {
        test: /\.(jpe?g|png|gif|ico)$/i,
        use: [
          {
            loader: 'file-loader',
          },
        ],
      },
      {
        test: /\.(ttf|eot|svg|woff|woff2)(\?.+)?$/,
        loader: 'file-loader',
        options: {
          name: '[sha512:hash:base64:7].[ext]',
        },
      },
    ],
  },
  plugins: [
    new IgnorePlugin({
      resourceRegExp: /^\.\/locale$/,
      contextRegExp: /moment$/,
    }),
    /*
     * Plugin: HtmlWebpackPlugin
     * Description: Simplifies creation of HTML files to serve your webpack bundles.
     * This is especially useful for webpack bundles that include a hash in the filename
     * which changes every compilation.
     *
     * See: https://github.com/ampedandwired/html-webpack-plugin
     */
    new HtmlWebpackPlugin({
      template: 'src/index.html',
    }),
    /*
     * Plugin: CopyWebpackPlugin
     * Description: Copy files and directories in webpack.
     * Copies project static assets.
     * See: https://www.npmjs.com/package/copy-webpack-plugin
     */
    new CopyWebpackPlugin({
      patterns: [{ from: 'src/assets', to: 'assets' }],
    }),
  ],
};