.babelrc

{
  "presets": [
    "react",
    [
      "babel-preset-env",
      {
        "targets": {
          "browsers": [
            "last 2 versions"
          ]
        }
      }
    ]
  ],
  "plugins": [
    "transform-object-rest-spread",
    "transform-class-properties",
    "syntax-dynamic-import",
    "transform-function-bind"
  ]
}