.babelrc

{
  "plugins": [
    "@babel/plugin-proposal-export-default-from",
    "@babel/plugin-proposal-export-namespace-from",
    [
      "@babel/plugin-proposal-decorators",
      {
        "legacy": true
      }
    ],
    ["@babel/plugin-proposal-class-properties", { "loose": true }],
    "@babel/plugin-proposal-object-rest-spread",
    "@babel/plugin-proposal-function-bind",
    "babel-plugin-lodash"
  ],
  "presets": [
    [
      "@babel/preset-env",
      {
        "modules": false
      }
    ],
    "@babel/preset-react",
    "@babel/preset-typescript"
  ],
  "env": {
    "test": {
      "plugins": [
        "@babel/plugin-transform-modules-commonjs",
        "istanbul"
      ]
    },
    "commonjs": {
      "plugins": [
        [
          "@babel/plugin-transform-modules-commonjs",
          {
            "loose": false
          }
        ]
      ]
    }
  }
}