{
  "presets": [
    [
      "@babel/preset-env",
      {
        "useBuiltIns": "usage"
      }
    ]
  ],
  "plugins": [
    [
      "istanbul",
      {
        "exclude": [
          "**/*.spec.js",
          "**/*.spec.ts"
        ]
      }
    ]
  ]
}