webpack.config.js

const path = require('path')

module.exports = {
  entry: './src/index.js',
  // mode: 'development',
  mode: 'production',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'adsoda.js',
    library: 'adsoda',
    libraryTarget: 'umd',
    umdNamedDefine: true,
    // https://stackoverflow.com/questions/49111086/webpack-4-universal-library-target
    globalObject: "(typeof self !== 'undefined' ? self : this)"
  }, //,
  optimization: {
    //  splitChunks:{      chunks: 'all'    },
    usedExports: true
  },
  module: {
    rules: [
      {
        loader: 'babel-loader',
        test: /\.js?/,
        // include: [path.resolve(__dirname,"src")],
        // use: 'babel-loader',
        exclude: /node_modules/
        // query:{
        //  presets:['es2015'],
        //  plugins:['transform-runtime']
        // }
      }
    ]
  }

  // rules: [
  //  { test: /\.js$/, exclude: /node_modules/, loader: "babel-loader" }
  // ]
}