{
  "presets": [
    ["env", {
      "targets": {
        "chrome": 52,
        "browsers": ["last 2 versions", "safari >= 7"]
      },
      "useBuiltIns": true
    }],
    "stage-2"
  ],
  "plugins": [
    "transform-runtime",
    "transform-decorators-legacy"
  ],
  "comments": false
}