const path = require('path'); const { CleanWebpackPlugin } = require('clean-webpack-plugin'); module.exports = { output: { path: path.resolve(__dirname, 'dist'), filename: 'web2d.js', publicPath: '', library: { type: 'umd', }, }, optimization: { usedExports: true, }, module: { rules: [ { use: ['babel-loader'], test: /.(js)$/, exclude: [ /node_modules/, ], }, ], }, plugins: [new CleanWebpackPlugin()], };