.babelrc

{
  "presets": [
    "@babel/preset-env",
    "@babel/preset-react"
  ],
  "plugins": [
    "@babel/plugin-syntax-dynamic-import",
    [
      "import",
      {
        "libraryName": "antd-mobile",
        "style": true
      }
    ],
    [
      "@babel/plugin-proposal-decorators",
      {
        "legacy": true
      }
    ],
    [
      "@babel/plugin-proposal-class-properties",
      {
        "loose": true
      }
    ],
    [
      "@babel/transform-runtime",
      {
        "corejs": 2,
        "helpers": true,
        "regenerator": true
      }
    ]
  ]
}