micro-editor/webpack.prod.js

1. npm install

const merge = require('webpack-merge');
const webpack = require('webpack');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const BundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin;
const common = require('./webpack.common.js');
const path = require('path');
module.exports = merge(common, {
  entry: './src/components/photo-editor.tsx',
  output: {
    filename: '[name].js',
    chunkFilename: '[name].js',
    path: path.resolve(__dirname, 'lib'),
    libraryTarget: "umd",
    library: 'editor'
  },
  mode: "development",
  plugins: [
    new CleanWebpackPlugin(['lib']),
    new webpack.DefinePlugin({
      'process.env.NODE_ENV': JSON.stringify('production')
    }),
    // new BundleAnalyzerPlugin(),
  ]
});