.yo-rc.json

{
  "shader-viewer": {
    "configuration": {
      "config": {
        "webpackOptions": {
          "module": {
            "rules": [
              {
                "test": "/\\.js$/",
                "exclude": "/node_modules/",
                "loader": "'babel-loader'",
                "options": {
                  "presets": [
                    "'env'"
                  ]
                }
              }
            ]
          },
          "plugins": [
            "new UglifyJSPlugin()"
          ],
          "entry": "\"./src/index\"",
          "output": {
            "filename": "'[name].bundle.js'",
            "path": "path.resolve(__dirname, 'dist')"
          }
        },
        "topScope": [
          "const webpack = require('webpack')",
          "const path = require('path')",
          "/*\n * We've enabled UglifyJSPlugin for you! This minifies your app\n * in order to load faster and run less javascript.\n *\n * https://github.com/webpack-contrib/uglifyjs-webpack-plugin\n *\n */",
          "const UglifyJSPlugin = require('uglifyjs-webpack-plugin');",
          "\n"
        ],
        "configName": "prod"
      }
    }
  }
}