.babelrc

{
  "presets": [
    [
      "@babel/preset-env",
      {
        "modules": false
      }
    ],
    "@babel/preset-react",
    "@babel/preset-flow"
  ],
  "plugins": [
    "@babel/plugin-proposal-class-properties",
    "@babel/plugin-proposal-export-default-from",
    "flow-react-proptypes",
    "transform-react-remove-prop-types",
    "@babel/plugin-transform-flow-strip-types",
    "@babel/plugin-proposal-object-rest-spread",
    "@babel/plugin-transform-parameters",
    [
      "@babel/plugin-transform-runtime",
      {
        "helpers": false,
        "regenerator": true,
        "absoluteRuntime": "babel-runtime"
      }
    ],
    "@babel/plugin-syntax-dynamic-import",
    "@babel/plugin-syntax-import-meta",
    [
      "@babel/plugin-proposal-decorators",
      {
        "legacy": true
      }
    ],
    "@babel/plugin-proposal-function-sent",
    "@babel/plugin-proposal-export-namespace-from",
    "@babel/plugin-proposal-throw-expressions",
    "@babel/plugin-proposal-logical-assignment-operators",
    [
      "@babel/plugin-proposal-pipeline-operator",
      {
        "proposal": "minimal"
      }
    ],
    "@babel/plugin-proposal-do-expressions"
  ]
}