.babelrc

{
    "presets": [
      "@babel/preset-env",
      "@babel/preset-react"
    ],
    "plugins": [
      "@babel/plugin-proposal-class-properties",
      "@babel/plugin-proposal-object-rest-spread",
      "@babel/plugin-transform-arrow-functions",
      "@babel/plugin-transform-classes",
      "@babel/plugin-syntax-dynamic-import",
      "dynamic-import-node",
      "transform-function-bind",
      "@babel/plugin-transform-regenerator"
    ]
  }