.babelrc

{
  "plugins": [
    "babel-plugin-styled-components",
    "transform-flow-strip-types",
    "add-react-displayname",
    "transform-decorators-legacy",
    ["transform-builtin-extend", {
        "globals": ["Error", "Array"]
    }],
    "syntax-trailing-function-commas"
  ],
  "presets": ["es2015", "stage-0", "react"],
  "env": {
    "development": {
      "presets": []
    },
    "extract": {
      "plugins": [
        ["ttag", {
          "extract": {
            "output": "locales/metabase-frontend.pot"
          },
          "discover": ["t", "jt"],
          "numberedExpressions": true
        }]
      ]
    }
  }
}