{
  "presets": [
    [
      "@babel/preset-env",
      {
        "targets": {
          "corejs": "2",
          "node": "8"
        },
        "useBuiltIns": "entry"
      }
    ]
  ],
  "plugins": [
    [
      "@babel/plugin-transform-runtime",
      {
        "corejs": "2"
      }
    ],
    "@babel/plugin-proposal-class-properties",
    "@babel/plugin-proposal-optional-chaining",
    [
      "babel-plugin-module-resolver",
      {
        "alias": {
          "plugins": "./src/plugins",
          "test": "./test",
          "src": "./src"
        }
      }
    ]
  ]
}