{
  "presets": [
    ["@babel/preset-env",
    {
      "useBuiltIns": "usage",
      "modules": false
    }]
  ],
  "plugins": [
    [
      "@babel/plugin-transform-runtime", {
        "corejs": false,
        "helpers": false,
        "regenerator": false,
        "useESModules": false
      }
    ],
    "@babel/plugin-proposal-class-properties"]
}