{
  "presets": [
    ["env", { "modules": false, "targets": { "browsers": "> 1%", "uglify": true }, "useBuiltIns": true }],
    "preact",
  ],

  "env": {
    "test": {
      "plugins": [
        "transform-es2015-modules-commonjs",
      ]
    }
  },

  "plugins": [
    "syntax-dynamic-import",
    "transform-object-rest-spread",
    ["transform-class-properties", { "spec": true }],
    [ "transform-react-jsx", { "pragma": "h" }]
  ]
}