webpack.config.js

process.env.NODE_ENV = 'production';

const path = require('path');
const CleanWebpackPlugin = require('clean-webpack-plugin');

module.exports = {
  mode: process.env.NODE_ENV,
  entry: {
    index: path.resolve(__dirname, 'src/index.js'),
  },
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: '[name].js',
    library: 'VueThemeSwitcher',
    libraryTarget: 'umd',
  },
  optimization: {
    minimize: false, // false for test
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        use: {
          loader: 'babel-loader',
          options: {
            presets: [
              ['@babel/preset-env', {
                modules: false,
              }],
            ],
            plugins: [
              '@babel/plugin-transform-runtime',
            ],
          },
        },
      },
    ],
  },
  plugins: [
    new CleanWebpackPlugin(),
  ],
  stats: 'verbose',
  node: false,
};