.babelrc

{
  "presets": [
    [
      "@babel/preset-env",
      {
        "useBuiltIns": "entry",
        "corejs": {
          "version": "2",
          "proposals": true
        }
      }
    ],
    "@babel/preset-react"
  ],
  "plugins": [
    "@babel/plugin-syntax-dynamic-import",
    "@babel/plugin-proposal-class-properties",
    "@babel/plugin-transform-runtime",
    [
      "import",
      {
        "libraryName": "antd",
        "style": true
      }
    ]
  ]
}