react-awesome-button/webpack.config.js at master · rcaferati/react-awesome-button · GitHub

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// webpack.config.js
const path = require('path');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  mode: 'production',

  entry: {
    index: path.resolve(__dirname, 'src/index.ts'),
  },

  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].js',
    library: {
      name: 'react-awesome-button',
      type: 'umd',
      umdNamedDefine: true,
    },
    globalObject: "typeof self !== 'undefined' ? self : this",
  },

  externals: {
    react: {
      root: 'React',
      commonjs: 'react',
      commonjs2: 'react',
      amd: 'react',
    },
    'react-dom': {
      root: 'ReactDOM',
      commonjs: 'react-dom',
      commonjs2: 'react-dom',
      amd: 'react-dom',
    },

    // Keep only if any source still imports prop-types.
    // Safe to remove once confirmed unused.
    'prop-types': {
      root: 'PropTypes',
      commonjs: 'prop-types',
      commonjs2: 'prop-types',
      amd: 'prop-types',
    },
  },

  module: {
    rules: [
      {
        test: /\.tsx?$/,
        exclude: /node_modules/,
        use: {
          loader: 'ts-loader',
        },
      },
      {
        test: /\.(js|jsx|mjs)$/,
        exclude: /node_modules/,
        use: {
          loader: 'babel-loader',
          options: {
            cacheDirectory: true,
          },
        },
      },
    ],
  },

  resolve: {
    extensions: ['.tsx', '.ts', '.jsx', '.js', '.mjs'],
  },

  optimization: {
    minimize: true,
    minimizer: [
      new TerserPlugin({
        terserOptions: {
          keep_fnames: true,
        },
      }),
    ],
  },

  stats: 'errors-warnings',
};