webpack.config.js

const config = require('./config');
const CopyPlugin = require('copy-webpack-plugin');
const TerserPlugin = require('terser-webpack-plugin');

module.exports = {
  entry: {
    app: './src/app.ts',
    'status-pi': './src/status-pi.ts',
    'timer-pi': './src/timer-pi.ts',
    'timer-total-pi': './src/timer-total-pi.ts',
    preview: './src/preview.ts',
  },
  resolve: {
    extensions: ['.ts'],
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        use: 'ts-loader',
        exclude: /node_modules/,
      },
    ],
  },
  target: 'web',
  output: {
    filename: '[name].js',
    path: __dirname + '/build/' + config.appName + '.sdPlugin',
    clean: true,
  },
  optimization: {
    minimizer: [
      new TerserPlugin({
        terserOptions: {
          compress: {
            unused: false,
          },
          mangle: false,
          keep_classnames: true,
          keep_fnames: true,
        },
      }),
    ],
  },
  plugins: [
    new CopyPlugin({
      patterns: [
        {
          from: 'src',
          globOptions: {
            ignore: ['**/*.ts', '**/.*'],
          },
        },
      ],
    }),
  ],
};