webpack.config.js

const path = require("path");
const MiniCssExtractPlugin = require("mini-css-extract-plugin");
const TerserPlugin = require("terser-webpack-plugin");
const CssMinimizerPlugin = require("css-minimizer-webpack-plugin");
const dotenv = require("dotenv");

dotenv.config();

const isProduction = process.env.NODE_ENV === "production";

module.exports = {
  mode: process.env.NODE_ENV || "production",
  entry: "./src/ts/main.ts",
  output: {
    filename: "bundle.js",
    path: path.resolve(__dirname, "dist"),
    library: {
      name: "DropMate",
      type: "umd",
      export: 'default'
    }
  },
  resolve: {
    alias: {
      '@src': path.resolve(__dirname, 'src/'),
      '@ts': path.resolve(__dirname, 'src/ts'),
    },
    extensions: ['.ts', '.js'],
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        use: "ts-loader",
        exclude: /node_modules/,
      },
      {
        test: /\.css$/,
        use: [MiniCssExtractPlugin.loader, "css-loader"],
      },
    ],
  },
  plugins: [
    new MiniCssExtractPlugin({
      filename: "bundle.css",
    }),
  ],
  optimization: {
    minimize: true,
    minimizer: [
      new TerserPlugin({
        extractComments: false,
      }),
      new CssMinimizerPlugin(),
    ].filter(plugin => isProduction),
  },
  target: "web",
};