.babelrc

{
  "presets": [
    [
      "@babel/preset-env",
      {
        "targets": {
          // "node": "10",
          "esmodules": true
        }
      }
    ],
    "@babel/preset-react"
  ],
  "plugins": [
    "@babel/plugin-transform-spread",
    "@babel/plugin-proposal-object-rest-spread",
    "transform-es2015-arrow-functions",
    "@babel/plugin-transform-destructuring",
    "@babel/plugin-proposal-async-generator-functions"
  ],
  "env": {
    "server": {
      "plugins": [
        [
          "css-modules-transform",
          {
            "preprocessCss": "./loaders/sass-loader.js",
            "generateScopedName": "./loaders/scope-name.js",
            "extensions": [
              ".scss",
              ".css"
            ]
          }
        ]
      ]
    }
  }
}