website/.babelrc

{
  "presets": [
    ["env", {
      "modules": false,
      "targets": {
        "browsers": ["> 1%", "last 2 versions", "not ie <= 8"]
      }
    }],
    
    "stage-2",
    // ["es2015", "stage-2"],
  ],
  "plugins": ["transform-vue-jsx"]
}