{
  "presets": [
    [
      "@babel/preset-env",
      {
        "modules": false,
        "targets": {
          "node": "current",
          "browsers": ["> 1%", "last 2 versions", "Firefox ESR", "iOS 8"]
        },
        "useBuiltIns": "usage"
      }
    ]
  ],
  "plugins": [
    "@babel/plugin-syntax-dynamic-import",
    "@babel/plugin-syntax-object-rest-spread",
    "@babel/plugin-proposal-class-properties"
  ]
}