.babelrc

{
  "presets": [
    [
      "@babel/preset-env",
      {
        "targets": {
          "browsers": [
            "> 1%",
            "last 2 versions",
            "not ie <= 8"
          ]
        }
      }
    ]
  ],
  "plugins": [
    // "transform-vue-jsx",
    // "@babel/plugin-transform-runtime",
    // "@babel/plugin-syntax-dynamic-import",
    // "@babel/plugin-syntax-import-meta",
    // "@babel/plugin-proposal-class-properties",
    // "@babel/plugin-proposal-json-strings",
    // [
    //   "@babel/plugin-proposal-decorators",
    //   {
    //     "legacy": true
    //   }
    // ],
    // "@babel/plugin-proposal-function-sent",
    // "@babel/plugin-proposal-export-namespace-from",
    // "@babel/plugin-proposal-numeric-separator",
    // "@babel/plugin-proposal-throw-expressions"
  ]
}