web-lee/.babelrc

{
  "presets": [
    ["env"],
    "stage-2"
  ],
  "plugins": ["transform-runtime",["component", [
      {
          "libraryName": "element-ui",
          "styleLibraryName": "theme-default"
      }
  ]]],
  "comments": false,
  "env": {
    "test": {
      "presets": ["env", "stage-2"],
      "plugins": [ "istanbul" ]
    }
  }
}