observe-front-ui/.babelrc

{
  "presets": [
    [
      "@babel/preset-env",
      {
        "modules": "commonjs"
      }
    ],
    "@babel/preset-react"
  ],
  "plugins": [
    [
      "@babel/plugin-proposal-object-rest-spread",
      {
        "useBuiltIns": true
      }
    ],
    "@babel/plugin-proposal-class-properties",
    "lodash",
  ],
  "env": {
    "test": {
      "presets": [
        [
          "@babel/preset-env",
          {
            "modules": "commonjs"
          }
        ],
        "@babel/preset-react"
      ],
      "plugins": [
        [
          "@babel/plugin-proposal-object-rest-spread",
          {
            "useBuiltIns": true
          }
        ],
        "@babel/plugin-proposal-class-properties",
      ]
    }
  }
}