webpack.common.js

const path = require("path");
const APP = path.resolve(__dirname);

module.exports = [
   {
      name: "browserEsm",
      context: APP,
      entry: {
         web: "./web.js",
         properties: "./properties.js",
      },
      output: {
         filename: "ABTextWidget_[name].js",
         library: {
            type: "module",
         },
      },
      experiments: {
         outputModule: true,
      },
      resolve: {
         fallback: {
            buffer: require.resolve("buffer/"),
            stream: require.resolve("stream-browserify"),
            vm: require.resolve("vm-browserify"),
            crypto: require.resolve("crypto-browserify"),
            process: require.resolve("process/browser"),
         },
      },
      module: {
         rules: [
            {
               test: /\.js$/,
               loader: "babel-loader",
               exclude: /node_modules/,
               options: {
                  presets: ["@babel/preset-env"],
               },
            },
         ],
      },
   },
];