.babelrc

{
  "ignore": ["node_modules/**"],
  "env": {
    "development": {
      "presets": [
        [
          "env",
          {
            "targets": {
              "node": 8
            },
            "debug": false,
            "useBuiltIns": true,
            "modules": "commonjs"
          }
        ]
      ]
    },
    "production": {
      "presets": [
        [
          "env",
          {
            "targets": {
              "browsers": [
                "last 2 versions",
                "ios_saf >= 8",
                "not IE <= 10",
                "chrome >= 49",
                "firefox >= 49",
                "> 1%"
              ]
            },
            "debug": false,
            "loose": true,
            "modules": false,
            "useBuiltIns": true
          }
        ]
      ]
    }
  },
  "presets": ["react"],
  "plugins": [
    [
      "transform-object-rest-spread",
      {
        "useBuiltIns": true
      }
    ]
  ]
}