.babelrc

{
  "comments": false,
  "env": {
    "test": {
      "presets": [
        [
          "@babel/preset-env",
          {
            "targets": {
              "node": 7
            }
          }
        ]
      ],
      "plugins": [
        "istanbul"
      ]
    },
    "main": {
      "presets": [
        [
          "@babel/preset-env",
          {
            "targets": {
              "node": "current"
            }
          }
        ]
      ]
    },
    "renderer": {
      "presets": [
        [
          "@babel/preset-env"
        ]
      ],
      "plugins": [
        "transform-vue-jsx"
      ]
    },
    "web": {
      "presets": [
        [
          "@babel/preset-env"
        ]
      ],
      "plugins": [
        "transform-vue-jsx"
      ]
    }
  },
  "plugins": [
    "@babel/plugin-transform-runtime",
    "@babel/plugin-proposal-object-rest-spread",
    "@babel/plugin-proposal-class-properties"
  ]
}