{
  "presets": [["env", { "modules": false }], "stage-1", "react"],
  "plugins": [
    "react-hot-loader/babel",
    "lodash",
    ["babel-plugin-transform-builtin-extend", {
      "globals": ["Error"]
    }],
  ],
  "env": {
    "test": {
      "plugins": ["transform-es2015-modules-commonjs"]
    }
  }
}