webpack.config.js

const webpack = require("webpack");
const pkg = require("./package.json");
const PrepackWebpackPlugin = require("prepack-webpack-plugin").default;

const banner = `
  ${pkg.name} - ${pkg.description}
  Author: ${pkg.author}
  Version: v${pkg.version}
  URL: ${pkg.homepage}
  License: ${pkg.license}
`;

const plugins = [];

if (process.env.NODE_ENV === "production") {
  plugins.push(new PrepackWebpackPlugin({}));
}

plugins.push(
  new webpack.BannerPlugin({
    banner
  })
);

module.exports = {
  mode: process.env.NODE_ENV,
  entry: {
    TypeIt: "./src/TypeIt.js"
  },
  output: {
    path: __dirname + "/dist",
    library: "TypeIt",
    libraryTarget: "umd",
    libraryExport: "default",
    filename: "typeit.min.js"
  },
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: "babel-loader",
        query: {
          compact: true
        }
      }
    ]
  },
  plugins
};