webpack.prod.js

const webpack = require('webpack');
const buildPath = './build';
const path = require('path');
const PACKAGE = require('./package.json');
const PACKAGE_NAME = PACKAGE.name;
const UglifyJSPlugin = require('uglifyjs-webpack-plugin');

const config = {
  entry: './src/App.js',
  module: {
    rules: [
      {
        test: /\.js$/,
        exclude: /node_modules/,
        loader: 'babel-loader',
        options: {
          presets: ['@babel/preset-env']
        }
      }
    ]
  },
  output: {
    path: path.resolve(__dirname, 'build'),
    filename: PACKAGE_NAME + '.js',
    publicPath: '/', //Where the js gets loaded from
    library: 'webrtc-analyzer',
    libraryTarget: 'umd'
  },
  stats: {
    colors: true,
    performance: true
  },
  mode: 'production',
  optimization: {
    minimize: true
  },
  resolve: {
    alias: {
      react: path.resolve(__dirname, './src/React.js')
    }
  },
  plugins: [
    new UglifyJSPlugin({
      uglifyOptions: {
        compress: {
          warnings: false,
          drop_console: true,
          drop_debugger: true
        },
        output: {
          comments: false
        }
      }
    })
  ]
};

module.exports = config;