{
  "presets": [
    "@babel/react",
    "@babel/typescript"
  ],
  "plugins": [
    [
      "styled-jsx/babel",
      {
        "vendorPrefixes": false
      }
    ],
    "@babel/plugin-proposal-numeric-separator",
    "@babel/proposal-class-properties",
    "@babel/proposal-object-rest-spread",
    "@babel/plugin-proposal-optional-chaining"
  ],
  "env": {
    "production": {
      "plugins": [
        "minify-constant-folding",
        "minify-dead-code-elimination",
        "minify-flip-comparisons",
        "minify-guarded-expressions",
        "minify-infinity",
        [
          "minify-mangle-names",
          {
            "keepClassName": true,
            "keepFnName": true
          }
        ],
        "minify-replace",
        "minify-simplify",
        "minify-type-constructors",
        "transform-member-expression-literals",
        "transform-merge-sibling-variables",
        "transform-minify-booleans",
        "transform-property-literals",
        "transform-simplify-comparison-operators",
        "transform-undefined-to-void"
      ]
    }
  }
}