nezha-nezha-fronted/nezha-fronted/.babelrc

{
  "presets": [
    [
      "@babel/preset-env",
      {
        "modules": false,
        "targets": {
          "browsers": [
            "> 1%",
            "last 2 versions",
            "not ie <= 8"
          ]
        }
      }
    ],
    "@vue/babel-preset-jsx"
  ],
  "plugins": [
    "transform-vue-jsx",
    [
      "@babel/plugin-transform-runtime",
      {
        "absoluteRuntime": false,
        "corejs": false,
        "helpers": true,
        "regenerator": true,
        "useESModules": false
      }
    ],
    "@babel/plugin-proposal-optional-chaining"
  ],
  "env": {
    "test": {
      "presets": [
        "@babel/preset-env"
      ],
      "plugins": [
        "transform-vue-jsx",
        "transform-es2015-modules-commonjs",
        "dynamic-import-node"
      ]
    }
  }
}