{
    "presets": [
      [
        "env",
        {
          "targets": {
            "browsers": [
              "last 2 versions",
              "not ie <= 8"
            ]
          }
        }
      ]
    ],
    "plugins": [
      [
        "transform-runtime",
        {
          "helpers": false,
          "polyfill": false,
          "regenerator": true,
          "moduleName": "babel-runtime"
        }
      ]
    ]
  }