{
  "assumptions": {
    /**
           * https://babeljs.io/docs/en/assumptions#setpublicclassfields
          *
          * 装饰器的 legancy: true，依赖此配置
          *  - https://babeljs.io/docs/en/babel-plugin-proposal-decorators#legacy
          */
    "setPublicClassFields": true
  },
  "presets": [
    "@vue/babel-preset-jsx",
    [
      "@babel/preset-env"
    ],
    "@babel/preset-typescript"
  ],
  "plugins": [
    [
      // @babel/plugin-proposal-decorators 需要在 @babel/plugin-proposal-class-properties 之前
      "@babel/plugin-proposal-decorators",
      {
        "legacy": true // 推荐
      }
    ],
    "@babel/plugin-proposal-object-rest-spread",
    [
      "@babel/plugin-proposal-class-properties"
    ],
    "@babel/plugin-syntax-jsx"
  ]
}